Cisco Systems A9014CFD manual

Americas Hea dquarters Cisc o Syst ems , Inc . 170 West Ta sman Driv e San Jos e, CA 95 134-1706 USA http://www.ci sco.com Tel: 408 526-4000 800 553- NETS (638 7) Fax: 408 527-0883 Cisco A SR 90 1 S eries Agg regation S erv ices Router S of tw are Conf iguration Guide No vem ber 21, 2 0 13 Text Par t Numb er: OL- 23826 -09[...]

THE SPECIFICATIONS AND INFORMATION REGARDING TH E PRODUCTS IN THIS MANUAL ARE SUBJE CT TO CHANGE WITHOUT NO TICE. ALL STATEMENT S, INFORMATI ON, AND RE COMMENDATIONS IN T HIS MA NUAL ARE BELI EVED TO BE ACCURATE BUT ARE P RESENTED WITHOUT WARRANTY OF ANY KIND, EXPRE SS OR IMPLIED. USERS MUST TA KE FULL RESPONSIBILITY FOR THEIR AP PLICATION OF ANY P[...]

iii Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 CONTENTS Document Revi sion Hi story xxxvii Object ives xlv ii Audienc e xlvii Organi zation xlv ii Conv enti ons l Relat ed D ocum ent atio n li Obtain ing Docu mentat ion, Obt aining Su pport , and Secur ity Gui deline s li CHAPTER 1 Cisco ASR 901 Rout e[...]

Cont ent s iv Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Exam ple: Whe n Po rt B ased Lice nse is not Instal led 2-6 Exam ple: Whe n Po rt B ased Lice nse is Inst alle d 2-6 10gigUp grade Licens e 2-7 Example : When 10gi gUpgrade Licen se is not In stal led 2-7 Example : When 10gi gUpgrade Licen se [...]

Content s v Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 CHAPTER 4 Managing and Moni torin g Network Management Fe atures 4-1 Findi ng Feat ure In formati on 4-1 Content s 4-1 Network Manage ment F eatures for t he AS R 901 4-2 Cisco Act ive Networ k Abstr action ( ANA) 4-2 SNMP MIB Support 4-2 Cisco Net[...]

Cont ent s vi Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Underst andi ng CLI Erro r Message s 5-4 Using Comma nd Hist ory 5-5 Changin g the Comma nd Histor y Buffe r Size 5-5 Recall ing Commands 5-6 Disabl ing th e Command Hist ory Featur e 5-6 Using Edi tin g Featu res 5-6 Enabli ng and Di sablin g[...]

Content s vii Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Content s 8-1 Supp orte d EVC Feat ures 8-2 Underst andi ng EVC Featur es 8-3 Ethern et Vi rtual Conn ections 8-3 Servic e Inst ances and EFPs 8-3 Encap sul atio n 8-4 Bridge Domains 8-5 DHCP Client on S witch Virtu al Int erfa ce 8-6 Split -Hori[...]

Cont ent s viii Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Config urati on Exa mples 8-22 Routed Qi nQ 8-23 Restri cti ons 8-23 Config urati on Exa mple 8-23 Bridg e Domain Rout ing 8-24 Restri cti ons 8-24 Exam ple: Co nfigur ing Brid ge- Doma in R out ing 8-24 How to Confi gure DHCP Cl ient on SVI[...]

Content s ix Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Verif ying the LAC P Trans mit Rat e 9-8 Config urin g Ether Channe l Load Bala ncin g 9-8 Modifyi ng MTU Size on Po rt-Chan nel 9-9 Restri cti ons 9-9 Verif ying the MTU Si ze on Por t-Chann el 9-9 EVC On Port -Channel 9-10 Restri ctions for EVC [...]

Cont ent s x Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Setti ng Up and Con figuri ng Ethern et OAM 10-35 Defaul t Ether net OAM Confi gurat ion 10-36 Restr ictio ns and Guidel ines 10-3 6 Enab ling E thern et OA M on a n In terf ace 10-36 Enabl in g Ethe rnet OAM Remot e Loop bac k 10-38 Config uri[...]

Content s xi Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Schedul ing IP SLAs Operat ions 11-1 4 Prereq uisi tes 11-14 Verif ying the Fr ame Dela y and Synt hetic Lo ss Measur ement Confi gura tions 11-15 Example : Verify ing Sen der MEP fo r a Two-Way De lay Meas urement Operati on 11-16 Example : Verif[...]

Cont ent s xii Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 DETAILED STEP S 12-9 Config urin g REP Int erfaces 12-10 SUMMARY ST EPS 12-10 DETAILED STEP S 12-1 1 Config urin g REP as Dual Edg e No-Nei ghbor Port 12-1 5 SUMMARY ST EPS 12-15 DETAILED STEP S 12-1 6 Cisco ASR 90 1 Dual Re p Edge No-Nei ghb[...]

Content s xiii Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Underst andi ng EoMPLS 15- 1 Restri cti ons 15-2 Config urin g EoMPLS 15-2 EoMPLS Config urat ion Exampl e 15-3 Config urin g Pseudo wire Redun dancy 15- 4 Config urati on Commands 15-4 Port Bas ed EoMPLS 15-5 CHAPTER 16 Configur ing MPL S VPNs [...]

Cont ent s xiv Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Config urin g BFD for OSP F on All Int erfaces 19-3 Config urin g BFD for BGP 19-4 Config urin g BFD for IS -IS 19-4 Config urin g BFD for I S-IS on a Sin gle In terfac e 19-4 Confi guri ng BF D for IS-I S for All Interf ace s 19-5 Config uri[...]

Content s xv Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Config urin g Circuit Emulati on Servi ce over Pa cket- Switched Network 21-14 Config urin g a CESoPSN Pseu dowire with UDP Encap sulati on 21-15 QoS for CESo PSN over UDP and SAToP over UDP 21-18 Config urin g Trans portati on of Ser vice Usi ng [...]

Cont ent s xvi Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Config urin g Network Clock in I nterf ace Con figurat ion Mode 22-6 Underst anding SSM and ESMC 22-7 Synch ron izat ion Sta tus M essag e 22-7 Ethern et Sy nchroni zation Messa ging Channel 22-7 Clock Se lect ion Algor ithm 22-7 ESMC beha vi[...]

Content s xvii Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Setti ng the Ti meProper ties 22-46 ASR901 Negoti atio n Mech anism 22-4 6 Static U nica st Mode 22-46 Config urin g ToD on 158 8V2 Slave 22-47 Troubl eshoo ting T ips 22-47 CHAPTER 23 Cisco IOS IP SLA 23-1 Content s 23-1 Config urin g IPSLA Pa [...]

Cont ent s xviii Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Indivi dua l Po licing 24-15 Unco ndit ional Pr iori ty Pol icing 24-16 Egres s Poli cing 24-17 Marking 24-18 Congest ion Mana gement a nd Schedul ing 24-19 Traffi c Sha ping 24-19 Class- Based Weigh ted Fair Qu euing 24-21 Priori ty Q ueui[...]

Content s xix Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Config urin g Shapi ng 24-47 Config urin g Class-Ba sed Tra ffic Shap ing i n a Primary- Level (Parent ) Polic y Map 24-47 Config urin g the Seco ndary-L evel (Child) Policy Map 24-48 Config urin g Ethernet Trust ed Mode 24-49 Creati ng IP Ex ten[...]

Cont ent s xx Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Additi onal Refere nces 24-87 Rel ated D ocu me nts 24-87 Standar ds 24-87 MIBs 24-8 7 RFCs 24-87 Techn ica l As sist anc e 24 -87 Featur e Info rmation f or Conf igur ing QoS 24- 88 CHAPTER 25 Configur ing MLPPP 25-1 Findi ng Feat ure Infor m[...]

Content s xxi Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 RFCs 25-21 Techn ica l As sist anc e 25 -21 Featur e Info rmation f or MLPPP 25-22 CHAPTER 26 Onboard Fai lure Logg ing 26-1 Content s 26-1 Underst anding OBF L 26-1 Config urin g OBFL 26-2 Verify ing OBFL Conf igur atio n 26-2 CHAPTER 27 Hot Sta[...]

Cont ent s xxii Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Featur e Info rmation f or HSRP and VRRP 27-11 CHAPTER 28 Configur ing L ink Laye r Dis covery Protocol 28-1 Findi ng Feat ure Infor mati on 28-1 Content s 28-1 Restri ctions for LLDP 28-2 Overvi ew of LLDP 28-2 How to Config ure LL DP 28-2 [...]

Content s xxiii Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Rel ated D ocu me nts 29-6 Standar ds 29-6 MIBs 29-6 RFCs 29-6 Techn ica l As sist anc e 29 -7 Featur e Info rmation f or Mult ihop BFD 29-7 CHAPTER 30 Bit Error Rate Test ing 30-1 Findi ng Feat ure In formati on 30-1 Content s 30-1 Prereq uisi[...]

Cont ent s xxiv Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Config urati on Exam ples for Mi crowave ACM Signali ng and EEM Inte grat ion 31-11 Exam ple: Con fig uring CFM 31-11 Exam ple: Con figur ing EEP Apple t 31-11 Exam ple: Con figur ing Eve nt Ha ndle r 31-15 Additi onal Refere nces 31-16 Rel [...]

Content s xxv Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Imple ment ing IP v6 Addr ess ing on Loopb ack In terfac es 32-13 Conf igurin g ICMP v6 Rate Limiti ng 32-14 Config urin g IPv6 Dup licate Addres s Detect ion 32- 15 Config urin g IPv6 Nei ghbor Di scover y 32-1 6 Config urin g IPv6 an d IPv4 Dua[...]

Cont ent s xxvi Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Exam ple: Conf igur ing IPv6 Stat ic R outi ng 32-41 Exam ple: Conf igurin g BFD and St atic Routin g for IPv 6 32- 42 Exam ple: Conf igur ing OSPF v3 f or IP v6 32-42 Exam ple: Con fig uring BFD an d OSP Fv3 for IPv 6 32-4 2 Exam ple: Conf [...]

Content s xxvii Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Restri cti ons 34-2 Feat ure O ver view 34-2 BFD-tr iggered F ast Rer oute 34-3 BFD 34-4 Fast Rer oute 34-4 Link Prot ecti on 34-4 How to Confi gure Traffic Engineer ing - Fa st Rerout e Link Pr otecti on 34-4 Enabli ng MPL S TE- FRR o n an SVI[...]

Cont ent s xxvii i Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Layer 2 Con trol Protocol Forwar ding 35-2 Layer 2 Con trol Protocol Tunne ling 35-2 How to Co nfig ure Layer 2 C ont rol Pro toc ol P eer ing, Fo rw ardi ng, and T unn eling 35-3 Config urin g Lay er 2 P eeri ng 35-4 Restri cti ons 35-4 [...]

Content s xxix Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Config urin g an N-to-1 vP C Cell Mode 36-8 ATM AAL5 SDU VCC Tran sport 36-9 Verif ying IMA Co nfigur ation s 36-10 How to Co nfig ure ATM Cla ss of Ser vice 36- 11 Config urin g Consta nt Bit Rat e 36-11 Config urin g Unspec ifie d Bit Rate 36-[...]

Cont ent s xxx Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Feat ure O ver view 37-2 Benefi ts of 6P E and 6VPE 37-3 IPv6 on Pr ovid er Edge Router s 37-3 IPv6 o n V PN Pr ovid er E dge R out ers 37- 4 Component s of MPLS- based 6V PE Network 37-4 Support ed F eatures 37-5 Scalab ility Nu mbers 37-6 H[...]

Content s xxxi Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Additi onal Refere nces 38-8 Rel ated D ocu me nts 38-8 Standar ds 38-8 MIBs 38-8 RFCs 38-8 Techn ica l As sist anc e 38 -8 Featur e Info rmation f or Stor m Control 38-9 CHAPTER 39 Remote Lo op-Free Alternate - Fast Rerout e 39-1 Findi ng Feat [...]

Cont ent s xxxii Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Exam ple: Con figur ing Rem ote L FA- FRR f or I S-IS 39-36 Exam ple: Con figur ing Rem ote L FA- FRR f or O SP F 39-36 Exam ple: Con figur ing Rem ote L FA- FRR G lob ally 39-3 6 Exam ple: Conf igur ing Remo te L FA- FRR o n a Gigab itE th[...]

Content s xxxii i Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 CHAPTER 41 IPv4 Mu ltic ast 41-1 Findi ng Feat ure In formati on 41-1 Content s 41-1 Prereq uisi tes 41-2 Restri cti ons 41-2 Feat ure O ver view 41-2 Support ed P rotoc ols 41-3 PIM SSM for IP v4 41-3 Source Sp ecif ic Multic ast 41-3 Protoc[...]

Cont ent s xxxiv Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 CHAPTER 42 IPv6 Mu ltic ast 42-1 Findi ng Feat ure Infor mati on 42-1 Content s 42-1 Prereq uisi tes 42-2 Restri cti ons 42-2 Feat ure O ver view 42-2 IPv6 M ultic ast Grou ps 42-3 IPv6 M ultic ast Rout ing Imple men tation 42-3 Multic ast [...]

Content s xxxv Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 CHAPTER 43 Configur ing Switc hed Port Analyz er 43-1 Findi ng Feat ure In formati on 43-1 Content s 43-1 SPAN Limi tati ons and Conf igur atio n Gui deli nes 43-1 Underst andi ng SPAN 43-2 Overvi ew 43-2 SPAN Sessi on 43-3 Sourc e Inte rfa ce 4[...]

Cont ent s xxxvi Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09[...]

-xxxvi i Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 About This Guide This se ction descri bes th e obje ctiv es, a udienc e, organizati on, and conv ention s of t his software configurat ion gu ide. It c ontains the following se ction s: • Document Revision Histor y , page xxxvii • Obje ctiv es, pa[...]

-xxxvi ii Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter OL-238 26-03 May 20 12 • Structur e-A gnostic T DM over Packet (SA T oP) is a structur e-a gnostic protoc ol for tran sportin g TD M using pseudowires (PW). PW connec tions using SA T oP are support ed. • SA T oP pseudowire with UDP en[...]

-xxxi x Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter • CFM ove r EFP Interf ace with cross connect— Th is feature allows you to: – Forw ard continu ity chec k messa ges (CCM) to wards the core o ve r cross connect ps eudo wires. – Recei ve CFM mess age s from the core . – Forward CFM me[...]

-xl Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter OL-238 26-04 August 2012 Following are the upda tes specific to this rele ase: • DHCP c lient on SVI— This f eatur e all ows you to configur e DHCP client on SVI interf ace. • HSRP/VRRP—This featur e allo ws you to conf igure the Ho t St[...]

-xli Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter OL-23826- 05 Oc tober 201 2 Follo wing are the updates specif ic to t his release: • IMA—This fe ature allo ws you to conf igure In verse Multiple xing ov er A TM (IMA). • TDM Local Switc hing—T his featu re allo ws you to configure Time D[...]

-x lii Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter OL-238 26-06 February 2013 Following are the upda tes specific to this rele ase: • IPv6 ove r MPLS — Enables the se rvice providers running an MPLS/IPv4 infrastructure to offer IPv6 services without any major changes in the infras tructu [...]

-xli ii Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter OL-238 26-07 March 2 013 • Configuring Y .1564 to Genera te Etherne t Traf fic—Y .156 4 is an Ether net service a c ti vation or performance test metho dology for tu rning up, in stalling , and troubl eshoot ing Ethe rnet-b ased serv ices. [...]

-xli v Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter • TCAM in Ci sco ASR 9 01 Router— Effecti ve with Ci sco IOS Release 15.3(2)S, the T ernar y Cont ent Ad dressable Memory (TCAM) is allocate d and deallocate d dynamically , which impro ves both fea ture scalability and the ef f icienc y [...]

-xl v Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter OL-238 26-08 July 20 13 • Auton omic Ne tworkin g—Auton omic n etworking is support ed from Cisco IOS R elease 15. 3(2)S onwards. It makes de vices more intel ligent and simplif ies the interf ace betwee n the oper ator a nd N etwork M anagem[...]

-xlvi Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter OL-238 26-09 November 2013 • 1588v2 H ybrid Clock— T o improve the cloc k qua lity , you can eith er imp rov e the osci llator cl ass or reduce the number of hops betwee n the master and the slave. In PT P hybrid mode, the oscillato r clas[...]

-x lvii Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter Objectives This guid e explains how to configure soft ware featur es on the Cisc o ASR 901-TD M version and Cisco ASR 901-Et hernet version route rs. Unle ss othe rwise stated, the f eatures descr ibed in this guide apply t o both the ro uter s[...]

-xlv iii Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter Chapter 3, “ First-T ime Configuration ” Describes the f irst time config uration of the router . Chapter 4, “Managin g and Mon ito ri ng Ne twork Manage ment Fe atures ” Describe s how to mo nitor, manage and deploy a variety of n [...]

-xli x Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter Chapt er 21, “Configuri ng Pseudo wire” Describes h ow to configure pseudowire on the r outer . Chapt er 22, “Configuri ng Clock ing” Describe s how to configure clock ing on the ro uter . Chapter 23, “Cisc o IOS I P SLA” Describes t[...]

-l Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter Conven tions This publ icati on uses the foll owing con ventions to conv ey instruct ions and in format ion. Note Means r eader tak e note . Notes contain helpful suggestions or ref erences to materi al not cov e red in the manual . T imesaver Me[...]

-li Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter Ti p Means t h e following information wi ll help you solve a p r oblem . The tips informa tion mi ght no t be troublesh ooting or even an a ction, but could be use ful i nformat ion, similar to a Timesav er . Cautio n Means re a d e r b e c a re f[...]

-lii Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter[...]

CH A P T E R 1-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 1 Cisco ASR 901 Router Overview Cisco ASR 901 Mo bile W irel ess Ro uter is a ce ll-site access p latfo rm spe cifi cally design ed to aggregate and tr anspor t mixed-ge nera tion radio access network (RAN) traffic. The router is u sed a t the[...]

1-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 1 Cisco ASR 901 Router Ove rview Introdu ction Introduction A RAN is typi cally co mposed of thou sands of BTSs or N ode Bs, hund reds of base station controller s or radio ne twork cont roller s (BSCs or RNCs), a nd several mobile switching cen[...]

1-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 Cisco ASR 901 Ro uter Overv iew Features • Forwarding of La yer 2 an d Layer 3 pac kets at Gigabi t line rate. Manageme nt Options • CLI—Y ou ca n acc ess the CLI either by conn ectin g your manag ement statio n dire ctly to the rou ter con[...]

1-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 1 Cisco ASR 901 Router Ove rview Feature s monit oring, remote fault dete ction, a nd r emote loop back, and I EEE 802.3 ah Eth erne t OAM discovery , link mon itoring, remote fault detect ion, and remo te loopb ack (r equire s the metro IP acce[...]

1-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 Cisco ASR 901 Ro uter Overv iew Features • Per-port, per-VLA N QoS to cont rol tr aff ic car ried on a use r-specified VLA N for a given interface . Layer 3 Featu res • IP routin g protoco ls for load balancin g and for co nstructi ng scala b[...]

1-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 1 Cisco ASR 901 Router Ove rview Feature s[...]

CH A P T E R 2-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 2 Licensing This featur e module describes th e lice nsing a spects of th e Cis co ASR 901 Ser ies Ag gre gation Service s Router . Finding F eature Inf ormation Y our sof tware r elease m ay not support al l the feat ures documente d in this [...]

2-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 2 Licen sing Feature Overv iew Feature Overview The Cisco ASR 901 router license is si milar to any othe r software license in Cisco. It is tied to the Unique De vice Identif ier (UDI) —where the licen se is integr ated to the PID (Product Id[...]

2-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 Licensi ng License s Support ed on Cisc o ASR 901 Router 1 = variants ar e spares or r epresent the e -paper form. The Cisco ASR 901 software uses the license descripti on to resolve er rors related to licen se av ailability . Y ou need t o map t[...]

2-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 2 Licen sing License Ty pes License T ypes Cisco ASR 901 route r support s the following types of license s: • Imag e Level Lice nse • Feature Base d Li cense Image Leve l Licens e An Image le vel license corresp onds to the le vel of the I[...]

2-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 Licensi ng Port or Interface Behavior • Port mode license • 1588BC license Note Cop per (FLS-A901-4T), SFP (SL-A901-B), and 1588BC (SL-A901-T) licenses are feature-based licenses. Once the y are installe d, the li censes become acti ve a nd t[...]

2-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 2 Licen sing Port or Interf ace Behav ior • Port Based License, page 2 -6 • 10gigU pgrad e Licen se, p age 2-7 • Fle xi Lice nse, pa ge 2 -8 • 1588BC Lice nse, page 2-9 Port Base d Licen se When a port based license is not prese nt, por[...]

2-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 Licensi ng Port or Interface Behavior Installing licenses from "flash:FHAK13101A1_20110811190230024_fls-a901-4t.lic" Installing...Feature:Fls-a901-4t...Successful:Supported 1/1 licenses were successfully installed 0/1 licenses were exis[...]

2-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 2 Licen sing Port or Interf ace Behav ior Received 0 broadcasts (0 multicasts) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 0 multicast, 0 pause input 0 packets output, 0 bytes, 0 underruns 0 o[...]

2-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 Licensi ng Port or Interface Behavior Router# show ip interface brief Interface IP-Address OK? Method Status Protocol GigabitEthernet0/0 unassigned YES unset administratively down down GigabitEthernet0/1 unassigned YES unset administratively down[...]

2-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 2 Licen sing Port or Interf ace Behav ior Installing licenses from "flash:CAT1632U029_20121005013805577.lic" Installing…Feature:1588BC…Successful:Supported 1/1 licenses were successfully installed 0/1 licenses were existing licen[...]

2-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 Licensi ng Generatin g the License L icense Count: Non-C ounted C omment: S tore In dex: 3 S tore Na me: Pr imary License Stora ge Are you s ure you want to cle ar? (ye s/[no] ): yes Generating th e License Complete the follo wing steps to gener[...]

2-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 2 Licen sing Changing the L icense DETAILED STEP S Changing the Lice nse Use the l icense bo ot le vel command in th e glob al configura tion mod e, to ch ange t he lice nse. Reboo t the system to acti vate the ne w license. Note If you do no [...]

2-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 Licensi ng Return Materia ls Authori zation License Pro cess Return Materials Au thorization License Process A Return Ma terial s Authoriza tion (RMA) lic ense transf er enables m ovi ng all the licenses from t he fai led de vice to the repla ce[...]

2-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 2 Licen sing Verifying t he License You hereby acknowledge and agree that the product feature license is terminable and that the product feature enabled by such license may be shut down or terminated by Cisco after expiration of the applicable[...]

2-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 Licensi ng Additional References Additional Ref erences Related Do cuments Standa rds MIBs RFCs Related T opic Document T itle Cis co IOS co mman ds Cisco IOS Maste r Commands List , All Releases ASR 90 1 Comman d Refere nce Cis co A SR 90 1 S e[...]

2-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 2 Licen sing Addition al Referenc es Technica l Assista nce Description Link The Cis co Support and Do cument ation websi te provides on line resou rces to download do cume ntatio n, software, a nd tools. Use th ese resource s to install and c[...]

2-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 Licensi ng Featur e Infor mation f or Licens ing Feature Informa tion for Licensing Ta b l e 2 - 1 lists the release history for this feature and provide s links to specific confi guration inform ation. Use Ci sco Fea ture Navigat or to find inf[...]

2-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 2 Licen sing Feature Information f or Licens ing[...]

CH A P T E R 3-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 3 First-Time Configuration This chap ter de scribes the actions to take before turning o n your r outer for the f irst time. Contents • Set up Mode , page 3-1 • V erifyi ng the Ci sco IO S Software V ersion, page 3-5 • Configuring the Ho[...]

3-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 3 First-Time Co nfiguration Setu p Mode Using Setup Mode The set up comman d facil ity appe ars in yo ur PC ter minal emulat ion program wi ndo w . T o create a ba sic configurati on fo r you r route r , perf orm th e fol lowing: • Complete t [...]

3-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 First-Time Con figurati on Setup Mo de Cisco IOS Software, 901 Software (ASR901-UNIVERSALK9-M), Version 15.1(2)SNG, RELEASE SOFTWARE (fc2) Technical Support: http://www.cisco.com/techsupport Copyright (c) 1986-2011 by Cisco Systems, Inc. Compiled[...]

3-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 3 First-Time Co nfiguration Setu p Mode Note When you enter the e nabl e secret pass word, the pa ssword is visible as you type it. O nce you enter the passw ord, it becomes encrypted in the conf iguration. Step 5 Enter an en able pa ssword th a[...]

3-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 First-Time Con figurati on Verifying the Cisco IOS Software Version Enter your selection [2]: 2 Building configuration... [OK] Use the enabled mode 'configure' command to modify this configuration. Press RETURN to get started! If you an[...]

3-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 3 First-Time Co nfiguration Configur ing the Ho stname and Pass word Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z. When the prom pt change s to Router(config) , y ou have entere d global con figuration m[...]

CH A P T E R 4-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 4 Managing and Monitoring Network Managemen t Features This fe ature modul e descr ibes how to monito r , manage and deploy a variet y of network m anagem ent featu res, inclu ding Cisc o Activ e Network Abs traction (A NA), Simple Network Man[...]

4-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 4 Managin g and Mon itoring Network Managem ent Feat ures Netwo rk Managem ent Feature s for the ASR 9 01 Network Man agement Features for the ASR 901 The fol lo wing se ctio ns descr ibe the netw ork ma nage ment features a vail able on the ASR[...]

4-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 Managing an d Moni toring Netw ork Mana gement Fea tures How to Co nfigure Network Managem ent Featu res on ASR 901 Configur ing SNMP Suppor t Use t he fol lowing to configure SNMP sup port for • Setting up the community access • Establis hin[...]

4-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 4 Managin g and Mon itoring Network Managem ent Feat ures How to Conf igure Netw ork Ma nagemen t Features on ASR 901 Step 3 Router(config)# snmp-server community string [ view view-name ] [ ro | rw ] [ number ] Example : Router(config)# snmp-se[...]

4-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 Managing an d Moni toring Netw ork Mana gement Fea tures How to Co nfigure Network Managem ent Featu res on ASR 901 Step 5 Router(config)# snmp-server enable traps [ notification-type ] [ notification-option ] Example : Router(config)# snmp-serve[...]

4-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 4 Managin g and Mon itoring Network Managem ent Feat ures How to Conf igure Netw ork Ma nagemen t Features on ASR 901 Step 6 Router(config)# snmp-server enable traps ipran Example : Router(config)# snmp-server enable traps ipran Enables SNMP tra[...]

4-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 Managing an d Moni toring Netw ork Mana gement Fea tures How to Co nfigure Network Managem ent Featu res on ASR 901 • notif ication-type —(Optiona l) T ype of n otif ication t o be sent to the host. If no type is spec ifie d, all notif icatio[...]

4-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 4 Managin g and Mon itoring Network Managem ent Feat ures How to Conf igure Netw ork Ma nagemen t Features on ASR 901 Configuring R emote Network Manag ement Comp let e the follo wing s teps t o conf igure re mote net wo rk ma nagement of ASR 9 [...]

4-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 Managing an d Moni toring Netw ork Mana gement Fea tures How to Co nfigure Network Managem ent Featu res on ASR 901 DETAILED STEP S Comm and or Acti on Pur pose Step 1 enable Example : Router> enable Enables pri vileged EXEC mode . • Ente r [...]

4-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 4 Managin g and Mon itoring Network Managem ent Feat ures How to Conf igure Netw ork Ma nagemen t Features on ASR 901 Enabling C isco Netw orking Services (CNS) and Zero -Touch Deployme nt T o enabl e CNS and Ze ro-T ouch deployme nt, you nee d[...]

4-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 Managing an d Moni toring Netw ork Mana gement Fea tures How to Co nfigure Network Managem ent Featu res on ASR 901 Figur e 4-1 Zer o-touc h Deplo yment The fo llowing steps provide a n ov erview of ev ents that take place during ASR 901 zero- t[...]

4-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 4 Managin g and Mon itoring Network Managem ent Feat ures How to Conf igure Netw ork Ma nagemen t Features on ASR 901 Step 4 The A SR 901- DC se nds a T FTP i mage re quest. Step 5 The ASR 901-D C dow n loads an image from the TFTP s erv er . S[...]

4-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 Managing an d Moni toring Netw ork Mana gement Fea tures How to Co nfigure Network Managem ent Featu res on ASR 901 Configuring a TFTP S erver Y ou need to set up a TFTP se rver to provide a bo otstra p configurati on to th e ASR 901 routers whe[...]

4-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 4 Managin g and Mon itoring Network Managem ent Feat ures How to Conf igure Netw ork Ma nagemen t Features on ASR 901 cns id hostname event cns id hostname image ! end Enabling a TFTP Server on the Edge Router The Ci sco ASR 901 r equires a TFT[...]

4-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 Managing an d Moni toring Netw ork Mana gement Fea tures Config uration Examp les Configuration E xamples This section pro vides the follo wing conf iguration e xamples: • Exampl e: Con figuring SNM P Suppor t • Exampl e: Configuring Remote [...]

4-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 4 Managin g and Mon itoring Network Managem ent Feat ures Where to Go Nex t Example: Ze ro-to uch Deploy ment The following configu ration example sets the Cisc o ASR 901 to boot usin g configurations st ored on a CNS– CE ser ve r with th e I[...]

4-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 Managing an d Moni toring Netw ork Mana gement Fea tures Additional References MIBs RFCs Technica l Assista nce MIB MIBs Link None T o locate and download MIBs for select ed platfor ms, Cisco software release s, and feat ure sets, use Cisco MIB [...]

4-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 4 Managin g and Mon itoring Network Managem ent Feat ures Feature Information f or Moni toring and Managing t he ASR 901 Ro uter Feature Information for Monitoring and M anaging the ASR 901 Router Ta b l e 1 lists the rele ase history for this [...]

CH A P T E R 5-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 5 Using the Command-Line Interface This chapte r describes the Cisco IOS comman d-line inte rface (CLI) and ho w to use it to conf igure the Cisco ASR 901 route r . Contents • Understa nding C ommand Mo des, pa ge 5-1 • Understa nding the [...]

5-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 5 Usi ng th e Com ma nd-L ine I nter face Underst anding Com mand M odes Using the c onfiguration mode s (glob al, i nterfac e, and line ), you can make cha nges to th e runni ng configurati on. W hen y ou save the co nfiguration, these comma n[...]

5-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 5 Using the Comma nd-Line In terface Understa nding th e Help Syst em Understandin g the Help Syste m Enter a q uestio n mark (? ) at the syst em prom pt to displa y a list of commands av ailable for each comm and mode. Y ou can also obta in a list[...]

5-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 5 Usi ng th e Com ma nd-L ine I nter face Underst anding A bbreviated Co mmand s Understandin g Abbreviated Commands Y ou need t o enter on ly enou gh char acte rs for the rout er to rec ogni ze the c omman d as unique. This exam ple sh ows ho [...]

5-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 5 Using the Comma nd-Line In terface Using Com mand History Using Command History The software p rovides a hist ory or recor d of c omma nds th at yo u ente red. Th e co mman d histo ry fe atu re is parti cular ly us eful f or rec alling long or co[...]

5-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 5 Usi ng th e Com ma nd-L ine I nter face Using E diting Feature s Recalling Commands T o reca ll comm ands fro m the history buf f er, perform one of t he actions listed in Ta b l e 5 - 4 . These actions are op tio nal. Disabling the Comma nd [...]

5-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 5 Using the Comma nd-Line In terface Using Edit ing Featu res T o recon fi g ure a speci fic line to ha ve enha nced e diting mode, enter t h is comm and in line c onf igur ation mode: Router(config-line)# editing Editing C ommands throu gh Keystro[...]

5-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 5 Usi ng th e Com ma nd-L ine I nter face Using E diting Feature s Editing C ommand Lines that Wrap Y ou ca n use a wra paround feat ure for com mands that ext end beyond a singl e line on the screen . Whe n the cursor reaches the right mar gin[...]

5-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 5 Using the Comma nd-Line In terface Searching and Filtering Output of show and m ore Commands The soft ware assum es you have a termin al screen that i s 80 col umns wide . If you have a width ot her tha n that, use the termina l width privileged [...]

5-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 5 Usi ng th e Com ma nd-L ine I nter face Saving Con figuration Changes After y ou co nnect through the c onsol e port , thro ugh a T elnet sess ion or through an SSH sess ion, t he user E XEC pr ompt ap pear s on the ma nagement stat ion. Sav[...]

CH A P T E R 6-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 6 Software Upgrade This c hapter expl ains h ow to upgra de th e Cisco IOS i mage inst alled on the Cisco ASR 9 01 ro uter . Contents • Selectin g a Cisco IOS Imag e • Upgrad ing the Cisc o IOS image • Auto Upg rading the MCU • Manual [...]

6-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 6 So ftware Upgrade Upgradi ng the Cisc o IOS image Step 2 Identify the file system to c o py th e image. The fi le system type ‘flash’ or ‘disk’ is used to store the Cisco IOS image. The show f ile system command lists the f ile systems[...]

6-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 6 Softw are Upgrade Upgrading the Cisco IOS image Verifying checksum... OK (0xC7E6) 30551884 bytes copied in 199.636 secs (153038 bytes/sec) Router# Step 6 V e rify the Cisco IOS image in the f ile system. Router# dir flash: Directory of flash:/ 1 [...]

6-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 6 So ftware Upgrade Auto Up gradin g the MCU After t he reload is c omplete, the router should run the desired Cisco I OS Softwar e image. Use the sho w vers ion command in ord er to verify t he Cisco IOS so ftware . Router# show version Cisco I[...]

6-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 6 Softw are Upgrade Manu ally Upgr adin g the ROM MON – From the R OMMON: rommo n> A UTO_UPGRAD E_MCU=TR UE | F ALSE – From theIOS: Router# upg rade mcu pr eferen ce [enable | disable] Once the M CU is upgrad ed, the route r is not reloa ded[...]

6-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 6 So ftware Upgrade Auto Up grade of ROMMON Auto Upgra de of ROMMON Upgra dable ro mmon is b undled wit h the IOS image. Y ou can do an auto upgr ade of the R OMMON using one of the fol lowing ways: • Romm on Aut o upgr ade can be enable d or [...]

CH A P T E R 7-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 7 Configuring Gigabit Ethernet Interfaces This cha pter explains how to configu re the Gigabit Ethern et (GE ) interface on the Cisco ASR 901 route r . Contents • Conf iguring the Interf ace, pa ge 7-1 • Setting the Speed and Duple x Mode,[...]

7-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 7 Config uring Gi gabit Ethern et Int erface s Sett ing the Spe ed and Duple x Mode Setting the Speed and Dup lex Mode The Gi gabit Eth ernet port s of the Cisc o ASR 901 rou ter ca n run in full or half- du plex mode—10 0 Mbps or 1000 Mbps ([...]

7-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 7 Configuring G igabit Ether net Interfac es Enabling the Interface T o configure speed and dup lex operation, complete these steps i n the inter face configurati on mode : Enabling the Interface T o enable the i nterf ace, comp lete these s teps: [...]

7-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 7 Config uring Gi gabit Ethern et Int erface s Modifyin g MTU Size on t he Interfa ce DETAILED STEP S Verifying th e MTU Size T o ve rify the MTU si ze, us e the s how interfa ce gigabit ether net and show interf ace mtu commands. Router# show [...]

7-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 7 Configuring G igabit Ether net Interfac es MAC Flap Cont rol Gi0/0 9216 Gi0/1 6000 Gi0/2 3000 Gi0/3 9216 Gi0/4 9216 Gi0/5 9216 Gi0/6 9216 Gi0/7 9216 Gi0/8 9216 Gi0/9 9216 Gi0/10 9216 Gi0/11 9216 MAC Flap Co ntrol A MA C flap occur s when a switch[...]

7-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 7 Config uring Gi gabit Ethern et Int erface s Conf igurin g a Comb o Por t Configuring a Comb o Port A combo port is considered as a single interface with dual front ends (an R J-45 connector and an SFP module connec tor ). Th e dual fro nt en[...]

7-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 7 Configuring G igabit Ether net Interfac es Conf igurin g a C ombo Por t – If both media are installed i n the c ombo port, and the router is r eloaded or the po rt is disabl ed and then re-en abled through the shutdown and the no shutdown inter[...]

7-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 7 Config uring Gi gabit Ethern et Int erface s Conf igurin g a Comb o Por t Verifying the M edia T ype T o ve rify the med ia type , use the show interf ace gigab itethernet command. Following is a sample output when the me dia type is RJ- 45: [...]

CH A P T E R 8-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 8 Configuring Ethernet Virtual Connections Metro-E thernet Forum (MEF) defines Ethe rnet V ir tual Conne ction (E VC) as an a ssociation be twee n two or more user network interfaces that ide ntifies a poin t-to-point or multipoint-to-multip o[...]

8-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Supported EVC Features • Configurati on Examples of Support ed Features , page 8- 10 • Configuration Exa mples of Unsuppo rted Fea tures, page 8- 12 • Ho w to Conf igure EVC Def ault Encapsulati [...]

8-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Underst anding EV C Featu res Thes e Layer 2 po rt-bas ed f eatures can r un with EVC configu red o n the port: • LA CP • CDP • MSTP Understandin g EVC Features This section con tains the follo win[...]

8-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Underst anding EVC F eatures Use t he se rvic e inst ance numb er et hernet [ name ] inte rface conf ig uration co mmand to cre ate an EFP on a Layer 2 int erface or Eth erChann el and to en ter servic[...]

8-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Underst anding EV C Featu res If a pack et entering or lea ving a port does not ma tch an y of the encap sulation s on that port , the pack et is dropped, resul ting in f iltering on both i ngres s and e[...]

8-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Underst anding EVC F eatures DHCP Client on Switch Virtual Interface The DH CP c lient ret rieves the h ost i nform ati on fro m the DHC P ser ver and c onfigures the S VI in terfa ce of the Cisco A SR[...]

8-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Configuring EFPs When you en ter the symmetric ke yword, th e egress co unterp art pe rforms the inv erse ac tion a nd pus hes (adds ) the enca psulat ion VLAN . Y ou ca n use the sy mmetric k eyw ord on[...]

8-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Configur ing EFP s • All licenses suppo rt a maximum of 16 EFPs per bridg e domain. • Y ou must co nfigure enca psulati on on a service instance be fore configu ring bridge domain. • When yo u co[...]

8-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Configuring EFPs Note Use the no form s of th e co mman ds to remove the servi ce ins tance , enca psulat ion t ype, or bridge dom ain or to disa b le the r e write ope ration. Command Purpose Step 1 con[...]

8-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Configur ation Examp les of Supp orted Feature s Configuration E xamples of Supported Features • Exampl e: Conf iguring a Ser vice Inst ance • Exam ple: En capsul ation U sing a VLA N Rang e • E[...]

8-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Confi gurati on Exampl es of S upported Fe atures Howe ver, when enc apsulat ions do not match in the sa me bridge doma in, tra ff ic canno t be fo rwarded. In this exampl e, the se rvice instance s on [...]

8-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Configur ation Exam ples of Unsu pporte d Features Configuration E xamples of Unsuppo rted Features • Example: Filter ing • Exam ple: Overl appi ng Encapsu lati on Example: Filtering In EVC switch[...]

8-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns How to Confi g ure EVC Default Enc apsulation How to Configure EVC De fault Encap sulation • Conf iguring EVC Def ault Encapsulat io n with Bridge-Domain • Conf iguring EVC Def ault Encapsu lation w[...]

8-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections How to Conf igure EVC Defaul t Encapsu lation Configuring EVC Default En capsulation w ith Xconnec t Comple te the following steps to configure EVC default en capsu lation fo r xconnec t. Note Whe n d[...]

8-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns How to Confi g ure EVC Default Enc apsulation Verifying EVC Defa ult Encaps ulation with Brid ge-Domain T o verify the config uration of EVC def ault encapsula tion with bridge-domain, use the show comm[...]

8-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Configur ing Ot her Fea tures o n EF Ps Verifying EVC Defa ult Encapsu lation w ith Xcon nect T o ver ify the co nf iguratio n of EVC default encapsulati o n with xc onnect, u se the show command s ho[...]

8-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Confi guring Other Feat ures on E FPs • Bridge Domain Rout ing, page 8-24 • How to Conf i gure DHCP Client on SVI, page 8-25 • EFPs and MSTP , pa ge 8-27 EFPs and EtherCh annels Y ou can co nfigur[...]

8-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Configur ing Ot her Fea tures o n EF Ps Disabling MAC Address Learning on an Inter face or Bridge Domain By def ault, MA C address le arning i s enabled on all interfa ces and bridge d omains or V LAN[...]

8-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Confi guring Other Feat ures on E FPs T o reenab le MA C address learnin g, use th e mac-address- table learni ng global configura tion com mand. The c ommand causes the conf iguration to appe ar in the[...]

8-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Configur ing Ot her Fea tures o n EF Ps Vlan Mac Address Type Ports ---- ----------- -------- ----- 10 0000.0700.0a00 DYNAMIC Gi0/9 10 0000.0700.0b00 DYNAMIC Gi0/1 Total Mac Addresses for this criteri[...]

8-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Confi guring Other Feat ures on E FPs Figure 8-1 sh ows the tag structur es of the d ouble-tagge d packe ts. Figur e 8-1 Or iginal (Nor mal), 802.1Q, an d Double-T agged Ethe r net P ack et For mats In [...]

8-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Configur ing Ot her Fea tures o n EF Ps Figu re 8-2 802. 1Q T unne l P orts in a Ser vice- Provider Ne twork Y ou can use EFPs to configure 802.1 Q tunn eling in two ways: Restrictions • Inner VLAN [...]

8-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Confi guring Other Feat ures on E FPs For Customer A, serv ice instanc e 1 on Gigabit Et hernet port 0/1 is configure d with the VLAN encapsu lati ons used by the custom er: C -VLANs 1–100 . These a r[...]

8-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Configur ing Ot her Fea tures o n EF Ps encapsulation dot1q 20 second-dot1q 30 rewrite ingress tag pop 2 symmetric bridge-domain 101 int vlan 101 ip address 2.2.2.2 255.255.255.0 In the abo ve exam pl[...]

8-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Confi guring Other Feat ures on E FPs How to Configure DHCP Client on SVI This section con tains the follo wing topics: • Configuring DHCP C lient on SVI • V erifyi ng DHC P Clie nt on SV I • Conf[...]

8-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Configur ing Ot her Fea tures o n EF Ps Verifying DHCP Client on SV I T o verif y the configurat ion of DHCP clie nt on SV I, us e the show comma nd descr ibed b elow . Router# show ip-address interfa[...]

8-27 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Confi guring Other Feat ures on E FPs EFPs and Switch port MAC A ddresse s Becau se forw ardin g can occu r between EFPs and switc hports, MA C address mov ement can occu r on learned add resses. Addres[...]

8-28 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Monito ring EVC Monitoring EVC Note Statistics are not av ailable in the service in stance command. T o look at flo w statistics, you need to configure a class de fault policy on the serv ice instanc [...]

8-29 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Sample Configuration with Switchport to EVC Mapping Exam ple This is an example of output fro m the sh ow eth ernet se rvice i nstan ce detail command: Router# show ethernet service instance id 1 interf[...]

8-30 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Sample Conf iguration w ith Switchp ort to EVC Mappin g Configuration Example class-map match-any CELL-TRFC match vlan 2615 3615 ! policy-map INPUT-SUBMAP class CELL-TRFC police cir 60000000 bc 187500[...]

8-31 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Sample Configuration with Switchport to EVC Mapping rewrite ingress tag pop 1 symmetric bridge-domain 2615 ! service instance 3615 ethernet encapsulation dot1q 100 second-dot1q 3615 rewrite ingress tag [...]

8-32 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Addition al Referenc es Additional Ref erences The follo wing sections prov ide reference s related to Config uring EVC f eature. Related Do cuments Standa rds MIBs RFCs Technica l Assista nce Related[...]

8-33 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 8 Configuring Et hernet Virtual Connectio ns Featur e Inform ation f or Conf igur ing Ethe rnet Vi rtual Connect ions Feature Informa tion for Configuring Ethern et Virtual Connections Ta b l e 8 - 3 lists the fea tures in this modul e and pro vid[...]

8-34 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 8 Configuring Ethernet Vir tual Connections Feature Information f or Configuring Ethernet Virtu al Connect ions[...]

CH A P T E R 9-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 9 Configuring EtherChannels This ch apter d escrib es how to configure EtherC hannels on the C isco ASR 9 01 route r Layer 2 or Layer 3 LAN ports. Contents • Understa nding H ow EtherC hannel s W or k, pa ge 9-1 • EtherC hannel C onfigurat[...]

9-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 9 C onfiguring EtherChannels Underst anding H ow EtherCh annels Wor k If a se gment within an Eth erChann el fa ils, traf f ic pr ev iousl y carri ed o ver the f ailed li nk switches t o the remain ing se gments within the EtherChan nel. When a [...]

9-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 9 Configuring Et herChannel s Unde rsta ndi ng Ho w E ther Chan nel s W ork Both the passiv e and active modes allo w LA CP to negotiate b etween LAN p orts to det ermine if they c a n form an EtherC hannel , based on crite ria such as port speed a[...]

9-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 9 C onfiguring EtherChannels EtherChan nel Config uration Gui delines a nd Restrict ions On port s configured t o use LA C P , LACP tries to configur e the maxi mum n umber of comp atible po rts in an Et herChann el, up to the m axim um al lowed[...]

9-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 9 Configuring Et herChannel s Confi guring Ethe rchann els • Enab le all LAN ports i n an E therCh anne l. If you sh ut down a L AN po rt in an EtherCh annel , it is treated as a link failure and its traf fic is mo ved to one of the remaining por[...]

9-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 9 C onfiguring EtherChannels Configur ing Etherc hannels • T o crea te port -channe l interfac es for Laye r 2 EtherC hanne ls, the Layer 2 LAN por ts must be conn ected and f unctio ning . T o conf ig ure chann el groups, com plete the foll o[...]

9-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 9 Configuring Et herChannel s Confi guring Ethe rchann els Configuring the LACP Transmit Rate T o co nf igure the rate a t whic h Link A g gre gatio n Con tro l Pro tocol (LA CP) co ntro l pa cke ts a re transmitted to an LA CP-supported interfa ce[...]

9-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 9 C onfiguring EtherChannels Configur ing Etherc hannels Verifying the L ACP Tran smit Rate T o ve rify the L A CP control packe t transmission rate, u se the f ollo wing show comman d: Router# show lacp internal Flags: S - Device is requesting [...]

9-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 9 Configuring Et herChannel s Confi guring Ethe rchann els Modifying M TU Size on Port-Chan nel Complete t he follo wing steps to mo dify MTU size on t he port-ch annel in terface: Restrictions If the MTU si ze of a port -channe l membe r link is d[...]

9-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 9 C onfiguring EtherChannels EVC On Port-Chann el Keepalive set (10 sec) ARP type: ARPA, ARP Timeout 04:00:00 Last input never, output never, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (si[...]

9-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 9 Configuring Et herChannel s EVC On Po rt-C hannel Configuring E VC on P ort-Channel T o conf igure the EVC on port-chann el, complete these steps in the inter face co nfig uration mode: Verifying the Configuration Use the follo wing commands to [...]

9-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 9 C onfiguring EtherChannels EVC On Port-Chann el Troubleshooting T able 9-3 T rou bleshooting Sc enar ios for EV C on a P ort-Channe l Route r# show eth ernet service i nstan ce [ id instance-id interface interface-id | interface interface -id[...]

CH A P T E R 10-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 10 Configuring Ethernet OAM Etherne t Operations, Administratio n, and Maintenanc e (O AM) is a protocol f or installing, monito ring, and trou bleshooting et h ernet n etworks, to incre ase manage ment capab ility within the co ntext o f the[...]

10-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM • Display ing Ethern et O AM Protoc ol Inform ation , page 10-45 • Understa nding E -LMI, page 1 0-48 • Configuring E -LMI, page 10 -49 • Display ing E-LM I Inform ation, pa ge 10-5 1 • Configuring Ethe[...]

10-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM • Etherne t CFM Co nfiguration Restric tions and Guide lines , page 10 -3 • Configuring t he C FM D omain, pa ge 10- 3 • Conf iguring Mu lti-UNI CFM ME Ps in th e Same VPN , page 10-7 • Configuring E therne t [...]

10-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Step 3 ethern et c fm tr aceroute cac he [ size entries | hold-time minut es ] (Optio nal) Co nf igure the CFM traceroute cache. Y ou can set a maximum cache size o r hold time. • (Optiona l) For size , enter t[...]

10-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Step 10 continuity-check inter val value (Optional) Set the interv al at which continuity check messa ges are sen t. T he a vailab le v alues are 100 ms, 1 second , 10 seconds, 1 minute and 10 minu tes. The defaul t i[...]

10-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Note Use the no form of each co mman d to remove the configura tion or retu rn to the de fault con figurations. Exam ple for Bas ic C FM conf igura tion Router(config)# ethernet cfm ieee Router(config)# ethernet [...]

10-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Configuring Multi-U NI CFM MEPs in the Sa me VPN Effectiv e with Cisco IO S Releas e 15.3(2)S, service s are configured suc h that two or mor e bridge domain s (BD s) ar e used to ac hiev e UN I isol ation a nd ba ckh[...]

10-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM 10. ex it 11. interface interface- id 12. service instance numbe r eth ernet na me 13. cfm mep domain d omain- name mpid iden tifie r 14. end 15. show ethern et cfm m ainte nanc e-p oints {loca l | remote } 16. s[...]

10-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Step 5 continuity-c heck Examp le: Router(config-ecfm-srv)# continuity-check Enable send ing an d receiving of conti nuity ch eck messages. Step 6 continuity-check int erv al val ue Examp le: Router(config-ecfm-srv)# [...]

10-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Configur ation Exampl es for Mul ti-UNI CFM MEPs Example Configuration for Multi-UNI CFM MEPs in the same VPN Router(config)# ethernet cfm ieee Router(config)# ethernet cfm global Router(config)# ethernet cfm do[...]

10-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Router(config-if-srv)# bridge domain 40 Router(config-if-srv)# exit Router(config-if)# exit Veri fication Use the follo wing commands to ve rify a conf iguration: • Use t he show ether net cfm maintenanc e-point lo[...]

10-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Configuring Ethernet CFM Crosscheck Com ple te the fo llowing st eps to co nfigu re E th erne t C FM cr ossc he ck: Command Purpose Step 1 conf igure te rminal Enter glob al con f igura tion mod e. Step 2 ethern[...]

10-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Note Use the no form of each comma nd to remov e a configurat ion or to return to the def ault settin gs. Configuring Static Remot e MEP Com ple te th e fo llowin g st eps to co nfigu re E ther ne t CFM sta tic r emo[...]

10-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Configuring a Port MEP A por t MEP is a do wn MEP that is not ass ociated with a VLAN an d that uses untagged frame s to carry CFM mes sage s. Y ou config ure po rt ME Ps on tw o connected interf aces. Port ME P[...]

10-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Note Use the no form of each comma nd to remov e a configurat ion or to return to the def ault settin gs. This is a sample conf iguration for a port MEP: Router(config)# ethernet cfm domain abc level 3 Router(config-[...]

10-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Note Use the no form of each command to remo ve a config uration or to retu rn to the default sett ings. Configuring IP SLA CFM Operation Y o u can m anually conf ig ure an indi vidual IP SL A etherne t ping, o [...]

10-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Step 4 cos cos-value (Optional) Set a c lass of service v alue for th e operation . Step 5 fr equency seconds (Optional) Set t h e rate at whic h the IP SLA operation repeats. The range is from 1 t o 60480 0 seconds;[...]

10-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM T o remo ve an IP SLA operati o n, enter th e no ip sl a operation- number global c onfigurat ion co mmand . Configur ing an IP SLA O peration with Endp oint Disc overy T o automat ically discov er the CFM endp [...]

10-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM T o remo ve an IP SLA operati o n, enter th e no ip sla op er ati on-nu mber g lobal configuration comma nd. Configurin g CFM ov er EFP with C ross Co nnect The CF M o ver EFP Int erfac e with c r oss c onnect f eatu[...]

10-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM • Receive CFM mess age s from th e core. • Forward CFM messages to th e access side (after Continuity Check Database [CCDB] base d on maintena nce point [ MP] f iltering rules). This section con tains the fo[...]

10-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Examples This example shows ho w to configure CFM over EVC using cross c onnect . ASR901(config)#ethernet cfm ieee ASR901(config)#ethernet cfm global ASR901(config)#ethernet cfm domain L5 level 5 ASR901(config-ecfm)#[...]

10-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM ASR901(config-if-srv)#encapsulation untagged ASR901(config-if-srv)# xconnect 3.3.3.3 3 encapsulation mpls ASR901(cfg-if-ether-vc-xconn)# mtu 1500 ASR901(cfg-if-ether-vc-xconn)# cfm mep domain L5 mpid 511 Exam pl[...]

10-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Domain Id Dir Port Id MA Name SrvcInst EVC name -------------------------------------------------------------------------------- 1 L6 6 000a.f393.56d0 XCON Y L6 Down Gi0/2 N/A bbb 1 bbb 3 L5 5 0007.8478.4410 XCON Y L[...]

10-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Total Remote MEPs: 2 • Use show et hernet cfm er ror comm and to view the err or repo rt: PE2#show ethernet cfm error -------------------------------------------------------------------------------- MPID Domai[...]

10-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Verifying CFM with E VC Default Enc apsulation T o verify the configur ation of CFM with EVC defau lt enca psula tion, u se the show c omman d shown below . Router# show running-config interface gigabitEthernet 0/9 B[...]

10-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Current configuration : 210 bytes ! interface GigabitEthernet0/9 no ip address negotiation auto service instance 1 ethernet evc100 encapsulation default bridge-domain 99 cfm mep domain md2 mpid 111 cfm encapsula[...]

10-27 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Configuring ETH-AIS Com ple te th e fo llowin g st eps to co nfigu re ET H- A IS on the ro ut er: Command Purpose Step 1 conf igure te rminal Enter glob al con f igura tion mod e. Step 2 ethern et cfm ai s link -stat[...]

10-28 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Use the no form o f this c ommands to return to the de fault c o nfig uration or to r emov e a c onfig uration. T o di sable the ge nerat ion of ET H-AIS fram es, ent er the disable conf ig-ais-lin k-cfm mo de c[...]

10-29 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Step 7 servic e { m a-nam e | ma-n umber | vpn -id vpn } { vlan vlan-i d [ direction down ] | port } Def ine a customer ser vice ma intenan ce associa tion nam e or number t o be associat ed with t he domai n, or a V[...]

10-30 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM T o remo ve the LC K condition from ME P , ente r the et hernet cfm lck s top mpid local-mpid domain domain-na me vlan vlan-id pri vileg ed EXE C command . T o put an int erfac e out of LCK con dition, e nter th[...]

10-31 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Use the commands in T able 1 0-2 in t he pri vileged EXEC mode to display Etherne t CFM infor mation. This is an example of output fro m the s how et hernet cfm do main brie f comm an d: Router# show ethernet cfm dom[...]

10-32 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM LCK Expiry Threshold: 3.5 Level to transmit LCK: Default Defect Condition: No Defect presentRDI: FALSE AIS-Status: Enabled AIS Period: 60000(ms) AIS Expiry Threshold: 3.5 Level to transmit AIS: Default Suppress [...]

10-33 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Ethernet OA M has two major c omponent s: • The OAM client estab lishes a nd manages Et hernet O A M on a link and e nables and co nfigures the O AM sublayer . Duri ng the O AM disco very pha se, th e O AM clien t [...]

10-34 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Disco ver y includes an optional phase in which the loc al station can accept or reject the c o nfig uration of the peer O AM entity . For e xample, a node m ay require that its par tner suppo rt loopback c a pa[...]

10-35 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM When an interf ace is set to the remote loopb ack mode the interf ace no longer pa rticipate s in any other Layer 2 or La yer 3 prot ocols; for examp le Spanning T ree Protoco l (STP) or Open Shortest Path Fir st (OS[...]

10-36 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM • Display ing Ethern et O AM Protoc ol Inform ation , page 10-45 • V erif ying Eth ernet OAM Configuration, page 10-46 Default Etherne t OAM Configurati on • Ethernet O AM is d isabled on all int erfaces. [...]

10-37 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Use the no ether net oam interface configura tion co mman d to disabl e Et hernet O AM on the i nterfa ce. Configur ation Example The fol lowing example sh ows how to configure an Ethern et OAM session w ith sub-s ec[...]

10-38 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Enabling Ethernet OAM Remote Loopback Enable Eth ernet O AM remote loopback on an interf ace for the local O AM client to ini tiate O AM remote loopback operations. Changing this settin g cause s the lo cal O AM[...]

10-39 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Step 3 etherne t oam link-monitor supported Enable the in terface to support link moni toring. This is th e default. Y ou need to enter th is command only if it has b een disable d by p re viously e ntering the no et[...]

10-40 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Step 7 ethern et o am li nk-m oni tor f ram e-per iod { thr eshold { high { high-frame s | none } | low { low-frame s }} | window frames } Note Re peat th is step to configure both hi gh a nd low thresholds. (Op[...]

10-41 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM The ethern et oam link -mo nitor transm it- crc { thr eshold { high { high -frames | none } | low { low-frames }} | window milliseconds } comm and is vi sible on th e router and you are allowed to en ter it, b ut it [...]

10-42 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM The router does not genera te Li nk Faul t or C ritic al E vent OAM PDUs. H owev e r , if the se PD Us a re received from a l ink part ner , they are p rocesse d. The r outer supports se nding a nd re ceiving Dy[...]

10-43 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Step 3 ethern et o am li nk-m on itor rec eive-c rc { threshold { high { high-f rames | none } | low { low -fra me s }} | window mil liseconds } (Optional ) Configure thresholds for monitori ng ingress frames re ceiv[...]

10-44 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Step 6 ethern et o am li nk-m oni tor f ram e-per iod { thr eshold { high { high-frame s | none } | low { low-frame s }} | window frames } (Op tion al) Conf igure hi gh an d lo w thr esho lds fo r the erro r- fr[...]

10-45 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM The rout er doe s not support m onitor ing egress f rames with CRC error s. The ethernet oam link-monitor transmit- crc { thr eshold { high { hi gh-frames | none } | low { low-frame s }} | window milliseconds } comma[...]

10-46 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Verifying Ethernet OAM Configurati on Verifying an OAM Se ssion T o verify an O AM session, u se the s how eth ernet oam su mmar y command. In the f ollo wing example, the local cli ent interf ace is in session [...]

10-47 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Router# show ethernet oam statistics interface gigabitethernet 0/8 GigabitEthernet0/8 Counters: --------- Information OAMPDU Tx : 5549 Information OAMPDU Rx : 5914 Unique Event Notification OAMPDU Tx : 0 Unique Event[...]

10-48 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Underst anding E-L MI PDU max rate: 10 packets per second PDU min rate: 1 packet per 1000 ms Link timeout: 5000 ms High threshold action: error disable interface Link fault action: no action Dying gasp action: n[...]

10-49 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Understa nding E-LMI O AM manage r , w hich stre amlines int eracti on betwee n any two O A M proto cols, handl es the inter action betwee n CFM and E-L MI. This interact ion is uni direct ional, ru nning only from O[...]

10-50 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Underst anding E-L MI Enabling E-LMI Y ou can en able E-LMI gl oball y or on an inte rface and yo u can con figure the rou ter as a PE de vice . Beginning i n privileged E XEC mo de, follow these steps to ena bl[...]

10-51 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Unders tanding Ethe rnet Loopback Use the show ether net lmi commands to display informatio n that w as sent to the CE f rom the status request poll. Use the sh ow eth ernet se rvice comm ands to show curr en t sta t[...]

10-52 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Underst anding Et hernet Loopba ck Restrictions • Ether net l oopback is n ot su pported on a rou ted por t. • A single t e rminal sessio n is initia ted at a time o ver a cross c onnect o r bridge domain. ?[...]

10-53 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Unders tanding Ethe rnet Loopback Comm and or Acti on Pur pose Step 1 enable Example : Router> enable Enables pri vileged EXEC mode . • Ente r your p assword if promp ted. Step 2 configure terminal Example : Rou[...]

10-54 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Underst anding Et hernet Loopba ck Configuration Ex ample This exam ple sh ows how to configure Ethe rnet Extern al Loopba ck for a br idge-d omain: ! interface GigabitEthernet0/0 service instance 201 ethernet e[...]

10-55 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Unders tanding Ethe rnet Loopback ethernet loopback start local interface GigabitEthernet0/0 service instance 201 external source mac-address 5000.10a1.6ab8 destination mac-address 0000.0000.0202 timeout 9000 ! ! eth[...]

10-56 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Underst anding Et hernet Loopba ck Configuring Y.1564 to Generate Ethernet Traffic Y .1564 is an Ethernet ser vice activ ation or perform ance test methodology f or turning up, installing, and troubles hooting E[...]

10-57 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Unders tanding Ethe rnet Loopback Figur e 1 0-3 T r affic Gen era tor T opol ogy o ver cr oss connect T o generate traf fic using Y .1564, complet e the follo wing tasks: • Conf igure EVC on the i n terf ace path s[...]

10-58 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Underst anding Et hernet Loopba ck • SP A N and Traf fic gene rator ca nnot be use d simultan eously si nce both uses the mirror mechani sm. • For T raf f ic generatio n ov er cross connect port-ch annel wil[...]

10-59 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Unders tanding Ethe rnet Loopback Step 3 service-performance type ethernet dest-mac-addr destination mac-address interface type number service instance number Example : Router(config-ip-sla)# service-performance type[...]

10-60 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Underst anding Et hernet Loopba ck Configuration Ex amples This se ction shows sample configurati on exampl es fo r traffic generati on on Ci sco A SR 901 Router: ip sla 10 service-performance type ethernet dest[...]

10-61 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 0 Configuring Ethern et OAM Unders tanding Ethe rnet Loopback profile packet outer-vlan 30 packet-size 512 src-mac-addr d48c.b544.93dd profile traffic direction external rate-step kbps 1000 frequency time 35 Example: Two-Way Measurement The fo [...]

10-62 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 10 Config uring E therne t OAM Underst anding Et hernet Loopba ck EXTERNAL: (to test NNI scenario) ip sla 2 service-performance type ethernet dest-mac-addr aaaa.bbbb.cccc interface GigabitEthernet0/7 service instance 2 measurement-type direct[...]

CH A P T E R 11-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 11 ITU-T Y.1731 Performance Monitoring This c hapter provides informa tion on the ITU-T Y . 1731 Performa nce M onitor ing for the Cisco ASR 901 Serie s Aggregation Ser vices Rou ter . Finding F eature Inf ormation Y o ur soft ware r elease m[...]

11-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring Restrictions for ITU-T Y.1731 Pe rformance M onitoring Restrictions for ITU-T Y.1731 Performa nce Monitoring • The Cisc o ASR 901 router doe s not support one -way delay me asureme nt (1DM). • The C[...]

11-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng Information About ITU-T Y.1731 Perfor mance Moni toring Figur e 1 1 -1 A P oint-to -P oint Metro E ther net Deploym ent with T ypical Mainten a nce Entities and Maint enance P oints Frame Delay a nd Frame-[...]

11-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring Informat ion About ITU-T Y. 1731 Perf ormance Monitori ng When th e send er MEP r ecei ves th is fram e, it records RxT imeStampb , wher e RxT imeStam pb is the timesta mp of the t ime at which the fra [...]

11-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng How to Configure ITU-T Y.1731 Per formance Monitoring • In the ref erence d mo de, you can start one or m ore al ready- configur ed op erati ons f or di fferent destinat ions, or fo r the same destinat i[...]

11-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring How to Conf igure ITU -T Y.1731 Perf ormance Monitori ng Configurin g Two-Wa y Delay Measur ement Note T o display information about remote (targe t) MEPs on destination de vices, use the sho w ether ne[...]

11-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng How to Configure ITU-T Y.1731 Per formance Monitoring Step 4 ethernet y1731 delay DMM domain domain-name { evc evc-id | vlan vlan-id } { mpid target-mp-id | mac-address target-address } cos cos { source { [...]

11-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring How to Conf igure ITU -T Y.1731 Perf ormance Monitori ng Step 6 distribution { delay | delay-variation } { one-way | two-way } number-of-bins boundary [,..., boundary ] Example : Router(config-sla-y1731[...]

11-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng How to Configure ITU-T Y.1731 Per formance Monitoring What t o D o N ext After c onfiguring two-way delay me asure ment, see the Sch eduli ng IP SLA s Operat ions, page 1 1-14 to sche dule the oper ation. [...]

11-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring How to Conf igure ITU -T Y.1731 Perf ormance Monitori ng 5. ethern et y 1731 lo ss S LM d oma in do main-n ame { evc evc -id | vlan vl an-i d } { mpid target-m p- id | mac- addres s targ et-addr ess } [...]

11-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng How to Configure ITU-T Y.1731 Per formance Monitoring Step 5 ethernet y1731 loss SLM domain domain-name { evc evc-id | vlan vlan-id } { mpid target-mp-id | mac-address target-address } cos cos { source { [...]

11-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring How to Conf igure ITU -T Y.1731 Perf ormance Monitori ng Step 9 frame interval milliseconds Example : Router(config-sla-y1731-loss)# frame interval 100 (Optio nal) Se ts the ga p be tween successive fr[...]

11-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng How to Configure ITU-T Y.1731 Per formance Monitoring Step 15 ip sla reaction-configuration operation-number [ react { unavailableDS | unavailableSD | loss-ratioDS | loss-ratioSD }] [ threshold-type { ave[...]

11-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring How to Conf igure ITU -T Y.1731 Perf ormance Monitori ng What t o D o N ext After conf iguring this MEP , see the Sched uling IP SLAs Operat ions, pa ge 11-14 to schedule the operati on. Scheduling IP [...]

11-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng Verifying the Frame Delay and Synthetic Loss Measurement Configurations DETAILED STEP S Verifying the Fra m e Delay and Synthetic Loss Measurement Configurations • Exampl e: V erif ying Sende r MEP for [...]

11-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring Verifying t he Frame Delay and Synt hetic Lo ss Measu rement Co nfigurat ions Example: Verifyin g Sender MEP for a Two-W ay Delay Me asurement Opera tion The follo wing sample output shows th e conf ig[...]

11-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng Verifying the Frame Delay and Synthetic Loss Measurement Configurations cfm mep domain sdmm mpid 1310 dmm responder hardware timestamp Example: Verify ing Sender M EP for a S ynthetic Lo ss Measu rement O[...]

11-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring Verifying t he Frame Delay and Synt hetic Lo ss Measu rement Co nfigurat ions Session Status: Active MPID: 1000 Tx active: yes Rx active: yes RP monitor Tx active: yes RP monitor Rx active: yes Timeout[...]

11-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng How to Config ure IP SLAs Y.1 731 On-Demand and C oncurren t Operati ons Max - *13:48:58.084 IST Tue Mar 19 2013 Backward Number of Observations 19 Available indicators: 19 Unavailable indicators: 0 Tx fr[...]

11-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring How to Conf igure IP SLAs Y.1 731 On-Dema nd and Con current Op erations DETAILED STEP S Configuring R eference d On-Demand Op eration on a S ender MEP Prerequisites Single-e nded and co ncurr ent Eth [...]

11-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng Configur ation Exam ples for IP S LAs Y.1731 On-Deman d Operations Configuring IP SLAs Y.1 731 Con current Opera tion on a Se nder ME P T o configur e con current E thern et dela y , and del ay variation,[...]

11-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring Configur ation Examp les for IP SLA s Y.1731 O n-Dema nd Operati ons Exampl e: On-Dem and Oper ation in R eferenced Mode Router# configure terminal Router(config)# ip sla 2002 Router(config-ip-sla)# et[...]

11-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng Additional References Additional Ref erences The fo llowing secti ons provid e refe rences t o ITU- T Y .1 731 Pe rform ance Monito ring . Related Do cuments Standa rds MIBs RFCs Related T opic Document T[...]

11-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring Addition al Referenc es Technica l Assista nce Description Link The Ci sco T echni cal Support websit e conta ins thousa nds of pag es of search ab le technic al cont ent, includ ing links to produ cts[...]

11-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 1 ITU-T Y.1731 Perf ormance Monitori ng Feature Information for ITU-T Y.1731 P erformance Monitoring Feature Informa tion for ITU-T Y.173 1 Performance Monitoring T able 11-1 lists the features in this module and provi des links to specif ic co[...]

11-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 11 ITU-T Y.17 31 Performance Mon itoring Feature Informati on for ITU-T Y. 1731 Perf ormance Monitori ng[...]

CH A P T E R 12-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 12 Configuring Resilient Ethernet Protocol Resilient Ethern et Protocol (REP) is a Cisco pro priet ary pro tocol tha t provides an alte rnative to Spanning T ree Pro tocol ( STP) t o co ntrol ne twork loop s, t o respond to link failures, and[...]

12-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Underst anding Res ilient Etherne t Protocol (REP) Figure 12-1 sh ows an e x ample of a segment consisting of six ports spr ead across fou r switches. Ports E1 and E2 are co nf igured as edge port[...]

12-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Underst anding Resi lient Ethern et Proto col (REP) • If one or more ports in a segmen t is not oper ation al, ca using a link fai lure, all po rts forwa rd traffic on all V L ANs to e nsure connect[...]

12-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Underst anding Res ilient Etherne t Protocol (REP) Link Integrity REP does not use an en d-to -end polling me chani sm betwee n edge port s to verify link int egrity . It implemen ts local link fa[...]

12-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Underst anding Resi lient Ethern et Proto col (REP) Note Use rep platfo rm vld segment co mmand o n every Cisco ASR 901 r outer pa rticipa ting i n the REP segment. • Enter the neigh bor offset nu m[...]

12-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Underst anding Res ilient Etherne t Protocol (REP) Note When VLAN load balancing is conf igured , it does not start work ing until triggere d by either manual interv ention o r a lin k f ailure an[...]

12-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Config uring Resili ent Ethe rnet Protoco l (REP) Configuring Resilient Et hernet Protocol (REP) A segment is a coll ection of po rts con necte d one to the oth er i n a ch ain and configured wit h a [...]

12-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Configur ing Resilient Et hernet Prot ocol (REP) Port Role for the other fail ed port shows as F ail No Ext Neighbor . When the exte rnal nei ghbo rs for the fail ed port s ar e configure d, the p[...]

12-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Config uring Resili ent Ethe rnet Protoco l (REP) Configuring the REP Administrative VLAN T o a void the de lay int roduced b y relaying messages in softw are for lin k-fail u re or V LAN-blockin g no[...]

12-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Configur ing Resilient Et hernet Prot ocol (REP) Configuring REP Interfaces For REP operati on, you ne ed to enab le it on each segme nt interfa ce and iden tify the segment ID. T his step i s re[...]

12-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Config uring Resili ent Ethe rnet Protoco l (REP) DETAILED STEPS Command Purpo se Step 1 enable Examp le: Router> enable Ena bles pri vile ged EXE C mod e. • Enter your pa ssword if prompt ed. S[...]

12-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Configur ing Resilient Et hernet Prot ocol (REP) Step 5 rep s e g m en t se gment-id [ edg e [ no-neighbor ] [ primary ]] [ p referred ] Examp le: Router(config-if)# rep segment 1 edge preferred [...]

12-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Config uring Resili ent Ethe rnet Protoco l (REP) Step 8 rep platform vlb segment segment-id vlan { vlan-list | all } Examp le: Router(config)# rep platform vlb segment 1 vlan 100-200 (Optional) Co n[...]

12-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Configur ing Resilient Et hernet Prot ocol (REP) Step 12 end Examp le: Router(config-if)# end Returns to pri vileged EXE C mode. Step 13 show interface [ interface-id ] rep [ detail ] Examp le: R[...]

12-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Config uring Resili ent Ethe rnet Protoco l (REP) Configur ing REP as Dual Edge No-Neig hbor P ort For REP operat ion, you ne ed to ena ble it on each segment inte rface and identify the segment ID .[...]

12-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Configur ing Resilient Et hernet Prot ocol (REP) DETAILED STEPS Command Purpo se Step 1 enable Examp le: Router> enable Ena bles pri vile ged EXE C mod e. • Enter your pa ssword if prompt ed[...]

12-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Config uring Resili ent Ethe rnet Protoco l (REP) Note For configurin g REP LSL timer and V LB, see Configuring R EP Interface s, page 12-1 0 . Step 3 interface interface-id Examp le: Router(config)#[...]

12-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Configur ing Resilient Et hernet Prot ocol (REP) Cisco ASR 901 Dual Rep Edge No-Neighbor Topology Example The fo llowing configura tion exampl e shows a Cisco AS R 901 route r runni ng with Dual [...]

12-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Config uring Resili ent Ethe rnet Protoco l (REP) switchport switchport trunk encapsulation dot1q switchport trunk allowed vlan 1,2 switchport mode trunk ! interface GigabitEthernet3/25 switchport sw[...]

12-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Configur ing Resilient Et hernet Prot ocol (REP) ! interface GigabitEthernet5/2 switchport switchport trunk encapsulation dot1q switchport trunk allowed vlan 1,2 switchport mode trunk ! interface[...]

12-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Config uring Resili ent Ethe rnet Protoco l (REP) Configurin g SNMP Traps fo r REP Y o u can c onfi gure the switch to send REP- specif ic t raps to not ify the SNM P serv er of l in k operat io nal [...]

12-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Configur ing Resilient Et hernet Prot ocol (REP) Monitoring REP Complete the follo wing steps to monitor the REP configuratio n: SUMMAR Y STEPS 1. enab le 2. sho w in terfac e [ interface-id ] re[...]

12-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Config uring Resili ent Ethe rnet Protoco l (REP) DETAILED STEPS Comman d or Actio n Purpos e Step 1 enable Example : Router> enable Ena bles pri vile ged EXE C mod e. • Enter yo ur password if [...]

12-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Conf igurat ion Exa mpl es fo r RE P Configuration E xamples for RE P This se ction conta ins th e fo llowing example s: • Configuring the REP Administra tive VLAN: Exa mple, pa ge 12-2 4 • C[...]

12-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Configuration Examples for REP Router# configure terminal Router(config)# interface gigabitethernet0/1 Router(config-if)# rep segment 1 edge primary Router(config-if)# rep block port 4 vlan 100-200 R[...]

12-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Conf igurat ion Exa mpl es fo r RE P Admin-vlan: 100 Preempt Delay Timer: disabled Load-balancing block port: none Load-balancing block vlan: none STCN Propagate to: none LSL PDU rx: 3322, tx: 17[...]

12-27 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Configuration Examples for REP encapsulation dot1q 4 rewrite ingress tag pop 1 symmetric bridge-domain 4 ! interface Vlan1 ip address 172.18.40.70 255.255.255.128 no ptp enable ! interface Vlan2 ip a[...]

12-28 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Conf igurat ion Exa mpl es fo r RE P 7600_1 interface Port-channel69 switchport switchport trunk encapsulation dot1q switchport trunk allowed vlan 1,2 switchport mode trunk ! interface GigabitEth[...]

12-29 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 2 Configuring Resil ient Ether net Protoco l Configuration Examples for REP switchport switchport trunk encapsulation dot1q switchport trunk allowed vlan 1,2 switchport mode trunk channel-group 69 mode on ! interface GigabitEthernet7/26 switchp[...]

12-30 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 12 Config uring Resili ent Ethe rnet Pr otocol Conf igurat ion Exa mpl es fo r RE P[...]

CH A P T E R 13-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 13 Configuring MST on EVC Bridge Domain This se ction describe s how to configur e MST on EV C Brid ge Dom ain. Contents • Overview of MST and STP , page 13-1 • Overview of MST on EVC Brid ge Dom ain, page 13- 2 • Restrictions an d Guid[...]

13-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 13 Configuring MS T on EVC Bridge Domain Cont ents Overview o f MST on EVC Bridge Do main The MS T on EVC Br idge-Do main f eature uses VLAN I Ds for service-inst ance-to-MST -insta nce mapping. EVC servi ce instances with th e same VLAN ID (th[...]

13-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 13 Configur ing MST on EVC B ridge Domain Content s • When an M ST is con figured o n the oute r VLAN, you ca n configure any num ber o f service instan ces with t he same oute r VLAN as sh own in the f ollowing co nfiguration example . nPE1#sh [...]

13-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 13 Configuring MS T on EVC Bridge Domain Cont ents Gi12/5 Root FWD 20000 128.2821 P2p Gi12/6 Altn BLK 20000 128.2822 P2p nPE1# Configuring M ST on EVC Bridge Doma in Figure 13-1 shows an example of the untagged EV Cs that do not particip ate in[...]

13-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 13 Configur ing MST on EVC B ridge Domain Content s Figur e 13-2 MST with u ntagged EV Cs without loop Comple te the following steps to configure MST on EVC bridge doma in. Command Purpose Step 1 enable Example : Router# enable Enables p ri vile g[...]

13-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 13 Configuring MS T on EVC Bridge Domain Cont ents Configuration Ex ample for MST on EVC Bri dge Domain In the follo wing example, two interf aces participate in MST instance 0, the def ault instance to which all VLANs are map ped: Router# enab[...]

13-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 13 Configur ing MST on EVC B ridge Domain Content s In this e xampl e, interface g i4/1 an d interf ace gi4/3 are conne cted ba ck-to- back. Each has a ser vice instance (EFP) at tached to it. The EFP on both interfaces h as an encapsulation VLAN [...]

13-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 13 Configuring MS T on EVC Bridge Domain Cont ents encapsulation dot1q 2 bridge-domain 100 ! service instance 2 ethernet encapsulation dot1q 2 second-dot1q 100 bridge-domain 200 The prec eding conf iguration does not af fect the MSTP operati on[...]

13-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 13 Configur ing MST on EVC B ridge Domain Content s Troubleshooting Tips T able 13-1 T ro ubleshooting Sce nar ios Problem Solution Multiple Sp anning T r ee Proto col (MSTP) incorrec tly or inconsistently formed due to misconf iguration and BPDU [...]

13-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 13 Configuring MS T on EVC Bridge Domain Cont ents[...]

CH A P T E R 14-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 14 Configuring Multiprotocol Label Switching Se veral technologies suc h as pseudo wires utilize MPLS for pack et transport. For more info rmation about ho w to conf igure MPLS, s ee the MPLS Configuration Guide, Cisco IOS Re lease 15.1S . No[...]

14-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 14 Configuring Multiprotocol Label Switching[...]

CH A P T E R 15-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 15 Configuring EoMPLS The Cisc o ASR 901 route r supports Eo MPLS, a sub set of A T oM tha t uses a tunneli ng mechan ism to carry L ayer 2 Ethe rnet t raff ic. E therne t Over MPL S (EoMPLS) enca psulates Et hern et frame s in MP LS packets [...]

15-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 15 Configuring EoMPLS Configur ing EoMPLS The po int-to- point VC re quires yo u to configure VC endpo ints at the two PE rout ers. Only the PE rout ers at the ingre ss and egress points of the MPLS ba ckbone know about th e VCs dedi cated to t[...]

15-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 5 Configuring EoM PLS EoMPLS C onfigur ation Ex ample EoMPLS Configuratio n Example interface Loopback0 description for_mpls_ldp ip address 99.99.99.99 255.255.255.255 ! interface GigabitEthernet0/10 description Core_facing no negotiation auto s[...]

15-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 15 Configuring EoMPLS Configur ing Pseudow ire Redund ancy logging esm config ! mpls ldp router-id Loopback0 force ! ! end Configuring Ps eudowire Redundancy Pseudowire (P W) Redu ndancy ena bles y ou t o configure a backu p ps eudowire in case[...]

15-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 5 Configuring EoM PLS Port Ba sed EoMPLS Port Based EoMPLS Port mode al lows a frame co ming int o an interf ace to be packe d into an MPLS pack et and transported ov er the MPL S backb one to a n eg ress in terf ace. The e ntire et hernet fr am[...]

15-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 15 Configuring EoMPLS Port Based Eo MPLS Step 3 i nterface G igabitEthe rnet slot/port Example: Router(config)# interface GigabitEthernet 0/2 Router(config-if)# Specif ies an interf ace to conf igure. Step 4 x connect pe er -router -id vcid enc[...]

CH A P T E R 16-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 16 Configuring MPLS VPNs A V irt ual Pr iv ate Ne twork (V PN) is an IP-b ased network that delivers private network servic es over a public i nfrastr ucture. VPNs allo w you to create a set of sites that ca n communic ate pri vatel y ov er t[...]

16-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 16 Configuring MPLS VP Ns Configuring MPL S VPNs Configuring MPLS VPNs Layer 3 VP Ns all ow you to establi sh VPNs in a routed e n vironme nt, improvi ng the flexib ility and e ase of mainte nance of V PNs. For instruc tions on how to configure[...]

16-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 16 Configur ing MPLS VPNs Config ura tion Exam ples f or M PLS VPN spanning-tree extend system-id ! vlan internal allocation policy ascending ! ! ! ! ! ! ! ! ! ! ! ! interface Loopback2 no ip address ! interface Loopback100 ip address 111.0.0.1 25[...]

16-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 16 Configuring MPLS VP Ns Conf igurat ion Exam ples for MPLS VPN interface GigabitEthernet0/8 no negotiation auto ! interface GigabitEthernet0/9 load-interval 30 no negotiation auto service instance 10 ethernet encapsulation dot1q 301 rewrite i[...]

16-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 16 Configur ing MPLS VPNs Config ura tion Exam ples f or M PLS VPN exit-address-family ! address-family ipv4 vrf cust redistribute static aggregate-address 190.0.0.0 255.0.0.0 summary-only redistribute connected neighbor 2.2.1.2 remote-as 100 neig[...]

16-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 16 Configuring MPLS VP Ns Conf igurat ion Exam ples for MPLS VPN Router_1#show running-config partition router bgp 1 Building configuration... Current configuration : 664 bytes ! Configuration of Partition - router bgp 1 ! ! ! router bgp 1 bgp [...]

16-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 16 Configur ing MPLS VPNs Config ura tion Exam ples f or M PLS VPN Current configuration : 79 bytes ! interface GigabitEthernet6/3 ip address 9.0.0.2 255.255.255.0 mpls ip end Router_3#show running-config interface gigabitEthernet 6/6 Building con[...]

16-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 16 Configuring MPLS VP Ns Conf igurat ion Exam ples for MPLS VPN neighbor 100.0.0.1 activate neighbor 100.0.0.1 send-community both exit-address-family ! address-family ipv4 vrf customer_green redistribute static aggregate-address 191.0.0.0 255[...]

16-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 16 Configur ing MPLS VPNs Config ura tion Exam ples f or M PLS VPN 0 packets input, 0 bytes, 0 no buffer Received 0 broadcasts (0 IP multicasts) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 21 packet[...]

16-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 16 Configuring MPLS VP Ns Conf igurat ion Exam ples for MPLS VPN[...]

CH A P T E R 17-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 17 Configuring MPLS OAM Thi s chap ter des cribe s ho w to conf igure multi protocol label s witc hing (MPLS) operat ions , administ ration a nd mainten ance (OAM) in the Cisco ASR 901 route r . Contents • Understa nding M PLS O AM, p age 1[...]

17-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 17 Config uring MP LS OAM Conf igu rin g MPLS O AM In resp onse to an MPLS echo re quest, an MPLS ech o reply is forwa rded as an IP pack et b y using IP , MPLS, or a combinat ion of both . The source address of th e MPLS ec ho-repl y packet i[...]

17-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 7 Configuring MPLS OAM Configuring MPLS OAM Note On C isco A SR 901, for a default MTU of 1500 bytes, IO S support s M PLS ping up t o 1486 byte s. For MPLS ping with size more than 1486 bytes to work in Cisco ASR 901, the MTU setting on the SVI[...]

17-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 17 Config uring MP LS OAM Conf igu rin g MPLS O AM Using LSP T raceroute over Pseu dowire Use the tracer oute mpls pseudo wire comma nd to verif y th e pseudowire path a nd the next hop deta ils at the remote p eer . Displaying AToM VC CV capa[...]

CH A P T E R 18-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 18 Configuring Routing Protocols In addit ion t o static routin g, the C isco A SR 901 supports the f ollowing routing protoc ols: • OSPF—An Interior Gatew ay Protocol (IGP) designed for IP networks that supports IP subnetting and tagging[...]

18-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 18 Confi guring Routin g Protocols • asr901-e cmp-hash- config ipv4-t ype • asr901-e cmp-hash- config ipv6-t ype • asr901-e cmp-hash- config mpls-to -ip For detailed i nform ation on t hese com mands, see the Cis co ASR 90 1 Series Agg r[...]

CH A P T E R 19-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 19 Configuring Bidirectiona l Forwarding Dete ction Bidirec tional Forwarding D etection (BFD) provides a low-o verhead, short-d uration m ethod of de tecting failur es in the forwardin g path between two adjacent routers, including the inter[...]

19-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 19 Configuring Bidirectional Forwarding Detection Conf igurin g BFD Note Cisc o ASR 901 suppo rts B FD echo mode . BFD Con figuration Guide lines an d Restric tions • The minimum time in terv al supported for BFD is 50 ms. • The maxi mum nu[...]

19-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 9 Configuring Bi directio nal Forw arding Det ection Confi guring BFD Note Y o u can also use the show bfd neighbors and show ip ospf comman ds to di splay troubl eshooti ng inform ation about BFD and OSPF . Configuring BFD for OSPF on All Inter[...]

19-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 19 Configuring Bidirectional Forwarding Detection Conf igurin g BFD Configuring BFD for BGP Com ple te th ese ste ps t o con figur e BF D fo r BG P . Configuring BFD for IS-IS This se ction de scribes how to configure BFD for IS- IS rou ting. C[...]

19-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 9 Configuring Bi directio nal Forw arding Det ection Confi guring BFD Note Y o u can use the show bfd neighbors and show clns interf ace comm ands to verif y your configu ration. Configuring BFD for IS-IS for All Interfaces Complete t hese steps[...]

19-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 19 Configuring Bidirectional Forwarding Detection Conf igurin g BFD Note Y o u can use the show bfd neighbors and show clns interf ace co mman ds to verify y our c onfiguratio n. Configuring BFD for Static Routes Complet e these st eps to c onf[...]

19-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 9 Configuring Bi directio nal Forw arding Det ection Confi gurati on Example s for BFD Note Y o u can use the show ip static r oute command to verify your c onfiguration . Configuration E xamples for BFD The follo wing sec tion cont ains sa mple[...]

19-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 19 Configuring Bidirectional Forwarding Detection Conf igurat ion Exam ples for BFD ip ospf bfd ! router ospf 7 network 99.99.99.99 0.0.0.0 area 0 network 150.0.0.0 0.0.0.255 area 0 BFD with BGP interface GigabitEthernet0/10 description Core_fa[...]

19-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 1 9 Configuring Bi directio nal Forw arding Det ection Confi gurati on Example s for BFD interface Vlan150 ip address 150.0.0.1 255.255.255.0 bfd interval 50 min_rx 50 multiplier 3 isis bfd ! router isis net 49.0001.2222.2222.2222.00 ! BFD with St[...]

19-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 19 Configuring Bidirectional Forwarding Detection Conf igurat ion Exam ples for BFD[...]

CH A P T E R 20-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 20 Configuring T1/E1 Controlle r s This cha pter provides i nforma tion about configurin g the T1/E 1 contro llers on Cisc o ASR 901 route r . Contents • Configuring the C ard T y pe, page 20 -1 • Configuring E1 Cont roller s, page 20-2 ?[...]

20-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 20 Conf igur ing T1/ E1 Cont roller s Configur ing E1 Controll ers Configuring E1 Controlle rs Perfor m a basic E1 contro ller co nf igurati on by specifyi ng the E1 controlle r , enterin g the clock sou rce, specifying the channel-group, conf[...]

20-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 0 Configuring T1/E1 Controlle rs Confi guring E1 Control lers Step 4 framing {crc4 | no-crc4} Example : Router(config-controller)# framing crc4 Spec ifies th e fram ing t ype. Step 5 linecode hdb3 Example : Router(config-controller)# linecode hd[...]

20-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 20 Conf igur ing T1/ E1 Cont roller s Configur ing T1 Controll ers Configuring T1 Controlle rs Use the follo wing steps to perform a basic T1 controller conf iguration: specifying the T1 controlle r , specifying the frami ng type, speci f ying[...]

20-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 0 Configuring T1/E1 Controlle rs Troubl eshootin g Contr ollers Troubleshooting Controllers This l ine c ard supp orts local a nd n etwork T1 /E1 loopbac k mod es, and remot e T1 l oopba ck mod es fo r testing, net work fault isolation, and agen[...]

20-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 20 Conf igur ing T1/ E1 Cont roller s Troubles hooting Co ntrol lers Troublesho oting T1 Co ntrollers T o troubleshoot the T1 line ca rd, complete the fo llo wing steps in the controlle r conf iguration mod e: Comma nd Purpos e Step 1 enable E[...]

20-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 0 Configuring T1/E1 Controlle rs Troubl eshootin g Contr ollers Step 3 controller t1 slot/subslot Example : Router(config-controller)# controller t1 0/0 Sets th e co ntroll er t ype. Th e comm and has the fo llowing synt ax: • slot —Slot n u[...]

20-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 20 Conf igur ing T1/ E1 Cont roller s Troubles hooting Co ntrol lers[...]

CH A P T E R 21-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 21 Configuring Pseudowire Cisco Pseud owire Emulat ion Edg e-to-Edg e (PWE 3) allows you t o tra nsport traffi c usi ng tradi tional services suc h as E1/ T1 over a packet-ba sed backha ul tec hnology suc h as MPLS or IP . A pse udowire (PW) [...]

21-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Underst anding Ps eudowire s Figur e 21 -1 Cis co A SR 90 1 Rout er in a PWE3—Exam ple Understandin g Pseudowires Pseudowires (PWs) man age en capsu lation, timin g, or der , and o ther o peratio ns in order to m ake[...]

21-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Hot Stan dby Pseu dowire S upport for ATM/I MA Structure-Aware TDM Circuit Emula tion Servic e over Pack et-Switched Network CESoPSN enca psulat es structu red (NxDS0 ) TDM sign als as PWs o ver PSNs. Emulatio n of NxDS[...]

21-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing Pseudow ire Configuring Ps eudowire This se ction de scribes how to configure pse udowire on the Cis co ASR 9 01. The C isco A SR 901 supports pse udowire connectio ns using CESoPSN. Th e following section[...]

21-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi guring Pseudo wire DETAILED STEP S Note Y o u canno t use the en capsul ation mpls par ame ter w ith the pw-class para mete r . Note Th e use o f the xc onnect com mand can vary depend ing on the t ype of pseudowi[...]

21-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing Pseudow ire Configuring CEM Classes A CEM class all ows you to create a single configurat ion templ ate for multiple CEM pseudowires. Note • Cisco IOS r elease 15.3(3)S automat ically enables for ward -a[...]

21-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi guring Pseudo wire Step 3 class cem cem-class-name Example : Router(config)# class cem mycemclass Crea tes a ne w CEM c lass Step 4 payload-size size Example : Router(config-cem-class)# payload-size 512 Specifies [...]

21-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing Pseudow ire Configur ing a Backup Peer A back up peer provides a redund ant pse udowire (PW) connect ion i n the case that t he prim ary PW l oses connect ion; if the primary PW goes do wn, the Cisco ASR 9[...]

21-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi guring Pseudo wire Configurin g Stru cture-Agno stic TDM over Pa cket Comple te the following st eps to configure St ructur e-Agno stic TD M over Packet (SA T oP) on the Cisco ASR 901 : SUMMARY ST EPS 1. enab le 2[...]

21-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing Pseudow ire Note When creatin g IP routes fo r a pseu do wire conf igurati o n, we reco mmend that you b uild a ro ute from the xconnec t add ress (LD P route r-id or l oopback addr ess) to the n ext hop [...]

21-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi guring Pseudo wire Configuring a SAToP Pseudowire with UDP En capsulation Complete the follo wing steps to configur e a SA T oP pseudo wire with UDP encapsulation : SUMMARY ST EPS 1. enab le 2. conf igure te rmin[...]

21-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing Pseudow ire Step 4 encapsulation udp Example : Router(config-pw-class)# encapsulation udp Specif ies the UDP transpor t protocol. Step 5 ip local interface loopback interface-number Example : Router(confi[...]

21-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi guring Pseudo wire Step 14 xconnect peer-router-id vcid {pseudowire-class name } Example : Router(config-if-cem)# xconnect 30.30.30.2 305 pw-class udpClass Binds an attach ment ci rcuit to the C EM interf ace t o[...]

21-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing Pseudow ire Configuring Circuit Emulation Serv ice over Packe t-Switched Ne twork Complete the follo wing steps to config ure Circuit Emulatio n Service ov er Packet- Switched Netw ork (CESoPSN): SUMMARY [...]

21-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi guring Pseudo wire Configuring a CESoPS N Pseudowire with UDP Encapsulation Complet e the follo wing step s to conf igure a CESo PSN pseud o wire with UDP enca psulation: SUMMARY ST EPS 1. enab le 2. conf igure t[...]

21-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing Pseudow ire 14. cem gr oup-num ber 15. xconne ct peer -r outer -id vcid {pseudowir e-class name } 16. udp port local local_udp_port rem o te re mote_ud p_port 17. end DETAILED STEP S Comma nd Purpos e Ste[...]

21-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi guring Pseudo wire Step 9 controller {e1|t1} slot/port Example : Router(config)# controller e1 0/0 Enters E1 /T1 cont roller co nfigurati on mode . Step 10 cem-group number timeslots number Example : Router(confi[...]

21-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing Pseudow ire QoS for CESoP SN over UDP an d SAToP over UDP Cisco ASR 901 router su pports IP DS CP and IP Prec edence via service-p olicy and T yp e of Servic e (T oS ) setting in pseudo wire-class. The T [...]

21-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi guring Pseudo wire DETAILED STEP S Comma nd Purpos e Step 1 enable Example : Router> enable Enables p ri vile ged EXEC m ode. • Enter you r password if promp ted. Step 2 configure terminal Example : Router# [...]

21-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing L2VPN Pseud owire Redu ndancy Configuring L2VPN Pse udowire Redundancy The Cisc o ASR 901 route r supports th e L2VPN pseud owire redundancy fea ture tha t provides backu p service for cir cuit emulatio n[...]

21-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi guring L2VPN Pseu dowire Redunda ncy Step 4 framing {sf | esf} Example : Router(config-controller)# framing esf Selects t h e T1 fr aming type . Step 5 exit Example : Router(config-controller)# exit Exits th e co[...]

21-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing Hot Standb y Pseud owire Supp ort for ATM /IMA Example: Pseudowire Redundancy This exa mple sh ows pseu dowire redun dancy c onfigured for a CEM circ uit (gr oup). In t he example, the xconnec t com mand [...]

21-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Configuring Hot Standby Pseudowire Support for ATM/IMA DETAILED STEP S Comma nd Purpos e Step 1 enable Example : Router> enable Enables p ri vile ged EXEC m ode. • Enter you r password if promp ted. Step 2 configu[...]

21-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing Hot Standb y Pseud owire Supp ort for ATM /IMA Configuring AT M/IMA Ps eudowire Redun dancy in PV P Mod e Comple te the following st eps to configure pse udowire r edundancy in per manent virtua l pat h ([...]

21-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Configuring Hot Standby Pseudowire Support for ATM/IMA Configuring AT M/IMA Ps eudowire Redundan cy in Po rt Mode Comple te the following st eps to configure pseud owire redunda ncy in p ort mode. SUMMARY ST EPS 1. ena[...]

21-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ing Hot Standb y Pseud owire Supp ort for ATM /IMA Verifying Hot Standby Pseudow ire Support for ATM/I MA T o verify the configurati on of Hot St andby Pseudowire Suppor t for A TM /IMA, u se the show command[...]

21-27 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire TDM Local Switching MTU: local n/a, remote n/a Remote interface description: Sequencing: receive disabled, send disabled Control Word: On (configured: autosense) Dataplane: SSM segment/switch IDs: 28683/16387 (used), P[...]

21-28 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire TDM L ocal Swi tching Restrictions • Auto-pro visioning is not supported. • Out-of-b and si gnali ng is not supp orted. • Redunda ncy is not su pporte d. • Interworki ng with othe r interface ty pes other tha [...]

21-29 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Configuration Example for Local Switching Verifying Local Switching T o verif y loca l swit ching on a T 1/E1 mode, use the show connectio n, show conne ction all , show connection id or show connection name command . [...]

21-30 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ation Examp les of Ho t Standby Ps eudowir e Support for ATM/IMA no ip address cem 0 ! ! interface CEM0/1 no ip address cem 0 ! ! connect myconn CEM0/0 0 CEM0/1 0 ! Configuration Examples of Hot Standby Pseud[...]

21-31 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi gura tion Exa mpl es fo r Pseu dow ire Example: Con figuring AT M/IMA Pseu dowire R edundan cy in Po rt Mode The fo llowing is a sample configuratio n of A TM/I MA pseudowire redun dancy in port mode. ! interface[...]

21-32 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ation Examp les for Pse udowire ip cef ! controller E1 0/0 clock source internal cem-group 0 timeslots 1-31 description E1 CESoPSN example ! controller E1 0/1 clock source internal cem-group 1 unframed descri[...]

21-33 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi gura tion Exa mpl es fo r Pseu dow ire no ip http server no ip http secure-server ! line con 0 password xxx login line aux 0 password xxx login no exec line vty 0 4 password xxx login ! network-clock input-source[...]

21-34 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Configur ation Examp les for Pse udowire encapsulation untagged bridge-domain 100 ! ! interface CEM0/0 no ip address cem 0 xconnect 30.30.30.1 300 encapsulation mpls ! ! interface CEM0/1 no ip address cem 1 xconnect 3[...]

21-35 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Confi gura tion Exa mpl es fo r Pseu dow ire interface Loopback0 ip address 2.2.2.8 255.255.255.255 ! pseudowire-class udpClass encapsulation udp protocol none ip local interface Loopback 0 ! controller E1 0/13 clock s[...]

21-36 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Addition al Referenc es Additional Ref erences The follo wing sections provide references related to in verse multiple x ing ov er A TM. Related Do cuments Standa rds MIBs RFCs Technica l Assista nce Related T opic Do[...]

21-37 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 1 Configuring Pseu dowire Featur e Inform ation fo r Configuring Pseudowire Feature Informa tion for Config uring Pseudowire T able 21-1 lists the features in this module and provi des links to specif ic confi guration in formation. Use Ci sco [...]

21-38 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 21 Configuring Pseudowire Feature Information f or Configur ing Pseudow ire[...]

CH A P T E R 22-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 22 Configuring Clockin g This chapter provide s information about conf iguring clocking on the Cisco ASR 901 Series Aggr eg ation Services Rout er . Contents • Restricti ons, pa ge 22-1 • Configuring Network Cloc k for Cisco ASR 901 Rou t[...]

22-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring Network Cloc k for Cisco ASR 901 Router Configuring Network Clo ck for Ci sco ASR 901 Router Cisco A SR 901 rout er suppor ts time, phase and frequency awareness throu gh ether net networks; it also enab [...]

22-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Config uring N etwork C lock for Cisco AS R 901 Router Configuring Ne twork Clo ck in Global C onfigurat ion Mod e Comple te the following st eps to configure t he networ k cloc k in g lobal configurat ion mod e: SUMMARY S[...]

22-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring Network Cloc k for Cisco ASR 901 Router Step 5 n etwork -clock synchr onizat ion ssm option { 1 | 2 { GEN1 | GEN2 }} Example : Router(config)# network-clock synchronization ssm option 2 GEN1 Configures th[...]

22-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Config uring N etwork C lock for Cisco AS R 901 Router Step 9 n etwork -clock input- source priority { interface interface -name slot/por t | top slot/po rt | { externa l slot/ca rd/por t [ t1 { sf | efs | d4 } | e1 [ crc4[...]

22-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring Network Cloc k for Cisco ASR 901 Router Configuring Network Clock in Interface Config uratio n Mode Complete the follo wing steps to config ure the netwo rk clock in interfac e conf iguration mode: SUMMAR[...]

22-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Config uring N etwork C lock for Cisco AS R 901 Router Understand ing SSM and ES MC Netwo rk Clocking uses these mechanisms to ex change the q uality le vel of the clock between the network elemen ts: • Synchroniz ation [...]

22-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring Network Cloc k for Cisco ASR 901 Router For multiple inputs hav ing the same highest priority and quality lev el, the existing refer ence is maintaine d (if it belongs to this group), otherwise an arbitr [...]

22-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Config uring N etwork C lock for Cisco AS R 901 Router DETAILED STEP S Configuring ESMC in Inte rface Configuratio n Mode Complete t he follo wing steps to conf igure ESM C in inte rface conf iguration mode: SUMMARY ST EPS[...]

22-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring Network Cloc k for Cisco ASR 901 Router DETAILED STEP S Note By disabli ng Rx on an i nterfa ce, any E SMC p acket r eceiv ed on the i nterfac e shal l be discar ded. By disabling Tx o n a n int erface, [...]

22-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Config uring N etwork C lock for Cisco AS R 901 Router • show netw ork-clock synchr onization Router# show esmc interface gigabitEthernet ? <0-1> GigabitEthernet interface number Router# show esmc interface gigabi[...]

22-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring Network Cloc k for Cisco ASR 901 Router Synchronization Example Example 2 2-1 Configur ation for QL -disabled mode cloc k selection network-clock synchronization automatic network-clock input-source 1 in[...]

22-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Config uring N etwork C lock for Cisco AS R 901 Router Configuring S ynchro nous Ethern et for Copp er Ports Y ou can co nfigure synchr onizati on on the co pper por ts using th e following comm ands: : Verifying the S yn[...]

22-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring Network Cloc k for Cisco ASR 901 Router SSM Option : 1 T0 : External 0/0/0 10m Hold-off (global) : 300 ms Wait-to-restore (global) : 0 sec Tsm Delay : 180 ms Revertive : Yes Force Switch: FALSE Manual Sw[...]

22-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Config uring N etwork C lock for Cisco AS R 901 Router Slot Disabled: FALSE SNMP input source index: 2 SNMP parent list index: 0 Local Interface: External 0/0/0 Signal Type: 10M Mode: NA(Ql-disabled) SSM Tx: DISABLED SSM [...]

22-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring Network Cloc k for Cisco ASR 901 Router SNMP input source index: 1 SNMP parent list index: 1 Troublesho oting Tips Note Be fore you t rouble shoot, e nsure that all the network cl ock synch roniza tion c[...]

22-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Config uring N etwork C lock for Cisco AS R 901 Router Troubleshooting ESM C Configuration Use the f ollowing debug commands t o troub leshoot the PTP configuratio n on the Cisco ASR 901 rou ter: War ni n g W e suggest yo[...]

22-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router Configuring PTP for the Cisco ASR 901 Router Note Before conf iguring PTP , you should set the system time to the c urrent time. See Setting System T ime to Current Time[...]

22-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer Setting S ystem Time to Cu rrent Time T o set the system time to the c u rrent ti me before co nf iguring PTP , complete the steps g iv en below : SUMMARY ST EPS 1. enab le 2[...]

22-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router 4. priority1 prio rity-value 5. priority2 prio rity-value 6. clock-port po rt- name master 7. transport i pv4 unicast in ter f ace interface-type interface- number 8. cl[...]

22-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer Configuring Slave Ordinary Clock Complet e the fol lo wing steps to co nf igure a s la ve or dinary clock: SUMMARY ST EPS 1. enab le 2. conf igure te rminal 3. ptp clock ordi[...]

22-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router 4. clock-port po rt- name slav e 5. transport i pv4 unicast in ter f ace interface-type interface- number 6. clock sour ce source-addr ess 7. announce timeout value 8. d[...]

22-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer Step 6 c lock s ource source-add ress Example : Router(config-ptp-port)# clock source 8.8.8.1 Specifi es the address of a PTP master clock. Step 7 a nnounc e time out value E[...]

22-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router Step 9 s ync in terval interval Example : Router(config-ptp-port)# sync interval -5 (Optional) Specif ies the interv al used to se nd PTP synchroniz ation m essages. The[...]

22-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer Configuring PTP in Unicast Mode In unic ast mode , the slave port and t he mast er port need to kn ow each other’ s IP addre ss. Unicast mode has one to one mapp ing betwe [...]

22-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router The co mman d us ed f or configur ing Cisco ASR 901 router on un icast negotiat ion mod e is clock-port. The fo llowing exampl e shows the co nfiguration of Cisc o ASR 9[...]

22-27 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer The ASR 901 PTP bou ndary clock has the following capa bilities: • Support for u p to 20 cloc k ports. • Simultane ous suppor t for static and negot iated clock por ts. ?[...]

22-28 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router 8. transport ipv4 uni cast interf ace interf ace-type interf ace-num ber [ nego tiat ion ] 9. exi t DETAILED STEP S Com mand or Actio n Purpo se Step 1 e nable Example :[...]

22-29 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer Verifying PTP modes Ordina ry Clock Use the show ptp clo ck data set current command to display the sample output. Router# show ptp clock dataset current CLOCK [Ordinary Cloc[...]

22-30 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router Use the show ptp clock dat aset time-proper ties domain command to display the sa mple out put. Router# show ptp clock dataset time-properties domain 0 CLOCK [Ordinary C[...]

22-31 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer Current UTC Offset: 34 Leap 59: FALSE Leap 61: FALSE Time Traceable: FALSE Frequency Traceable: FALSE PTP Timescale: FALSE Time Source: Internal Oscillator Verifying PTP Conf[...]

22-32 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router Forward Mafie : 38.0 Forward Flow Min Cluster Width: 7550.0 (nsec) Forward Flow Mode Width : 21400.0 (nsec) Reverse Flow Weight : 100.0 Reverse Flow Transient-Free : 900[...]

22-33 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer 9.9.9.14 120208 344732 0 0 9.9.9.13 120159 344608 0 0 9.9.9.11 120148 343955 0 0 9.9.9.12 119699 342863 0 0 9.9.9.10 119511 342033 0 0 Use the show platform ptp stats command[...]

22-34 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router PTP Hybrid Clo ck T o improv e the cloc k quality , you can either improv e the oscillator class or reduc e the number of hops between the master and the sla ve. In PTP [...]

22-35 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer DETAILED STEP S Command Purpose Step 1 e nable Example : Router> enable Enables pri vile ged EXEC mo de. • Enter you r password if promp ted. Step 2 c onfigu re termina [...]

22-36 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router Step 8 d elay-r eq interva l interva l Example : Router(config-ptp-port)# delay-req interval 1 (Optional) Conf igures the minimum in terv al allo wed bet ween P TP del a[...]

22-37 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer Configuring a Hybrid Boundary Clock Comple te the following ste ps to c onfigure a hyb rid clock ing in PT P bound ary cl ock mod e. Prerequisi tes When con figuring a hy bri[...]

22-38 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router Note Th e hybrid clock (HC) r elies on an exte rnal c lock so urce fo r fre quency recovery whi le phase is re covered through PTP . O nce t he HC reach es the norm al o[...]

22-39 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer ptp clock ordinary domain 20 hybrid time-properties gps timeScaleTRUE currentUtcOffsetValidTRUE leap59FALSE leap61FALSE 35 clock-port SLAVE slave transport ipv4 unicast inter[...]

22-40 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router If the T0 cl ock in Cisco ASR 901 i s driven by the c lock recovered fr om the OC Slave (if T oP0/12 is select ed as clock-source) , then the clock quality in the PTP pa[...]

22-41 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer Configuring Telecom Profi le in Slave Ordinary Cl ock Complete the follo wing steps to conf igure the teleco m profile in slav e o rdinary clock . Prerequisi tes • When con[...]

22-42 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router Step 3 p tp clo ck ordinar y doma in domain Example : Router(config)# ptp clock ordinary domain 4 Configures the PTP ordin ary clock and e nters clock configurati on mod[...]

22-43 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer Configuring Telecom Profi le in Master Ordinary Clock Complete the follo wing steps to config ure the telecom pro file in the master ordinary clock. Prerequisi tes • When c[...]

22-44 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router DETAILED STEP S Verifying Telecom profile Use t he show ptp port running detail comman d to dis play the de tails of PTP mas ters con f igured for a T eleco m profile sl[...]

22-45 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer PORT [slave] PREVIOUS PTP MASTER PORT Protocol Address: 208.1.1.1 Clock Identity: 0xE4:D3:F1:FF:FE:22:F2:C8 Reason: PORT [slave] LIST OF PTP MASTER PORTS LOCAL PRIORITY 0 Pro[...]

22-46 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router SESSION INFORMATION SLAVE [Lo40] [Sessions 1] Peer addr Pkts in Pkts out In Errs Out Errs 4.4.4.3 60023902 20011138 0 0 Setting the TimeProperti es The ti meProperties d[...]

22-47 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 22 Configur ing Clocking Confi guring PTP for the Cisco ASR 901 R outer Configur ing ToD on 1588 V2 Slav e Use the following comman ds configure T oD on the 15 88V2 slave: This exam ple sh ows the T o D configurati on on the 1 588V2 sl av e: Rout[...]

22-48 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 22 Conf igurin g Clock ing Configuring PTP fo r the Cisco ASR 901 Router[...]

CH A P T E R 23-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 23 Cisco IOS IP SLA The Cisc o IOS IP S ervic e Level Agreem ents (S LAs) is a core part of t he Cisco I OS soft ware port fol io, which all ows Cisco cust omers to analyze I P service le vels for IP a pplication s and servic es, to in crease[...]

23-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 23 Cisco IOS IP SLA Conf igurin g IPS LA P ath Disc over y SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. mpls disco very vpn next-hop 4. mpls disco very vpn inter val seconds 5. auto ip sla mpls-lsp-monitor operation-number 6. type ec h[...]

23-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 23 Cis co IOS IP SLA Configuring IPSLA Path Discovery type Type of entry Router(config-auto-ip-sla-mpls)# type ? echo Perform MPLS LSP Ping operation pathEcho Perform MPLS LSP Trace operation Router(config-auto-ip-sla-mpls)# type pathEcho ? ipsla-[...]

23-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 23 Cisco IOS IP SLA Conf igurin g IPS LA P ath Disc over y path-discover auto ip sla mpls-lsp-monitor schedule 1 schedule-period 1 frequency 10 start-time now This exam ple sh ows the LPD param eter values configured : auto ip sla mpls-lsp-moni[...]

23-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 23 Cis co IOS IP SLA Two-Way Ac tive Measu rement Proto col Threshold(ms) : 5000 Frequency(sec) : 10 ScanInterval(min) : 1 Delete Scan Factor : 1 Operations List : 100006 Schedule Period(sec): 1 Request size : 100 Start Time : Start Time already p[...]

23-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 23 Cisco IOS IP SLA Two-Way Active Measur ement Pro tocol Figur e 23-1 T W AMP Deployme nt Figu re 23-2 TW A MP Architecture Although each entity is sep arate, the protocol allows for logical merg ing of the ro les on a sing le de vice. Configu[...]

23-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 23 Cis co IOS IP SLA Two-Way Ac tive Measu rement Proto col Configuring the TWAMP Server Complet e the foll o wing step s to conf igure the TW AMP serv er: SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. ip sla server twamp 4. port port-numb[...]

23-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 23 Cisco IOS IP SLA Two-Way Active Measur ement Pro tocol Configuring the TWAMP Reflector The TW AMP serve r and re flector f unctionality are bo th conf igured on the sa me de vice. Complet e the fol lo wing steps to conf igure the TW AMP refl[...]

23-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 23 Cis co IOS IP SLA Two-Way Ac tive Measu rement Proto col Example: Configuring the Router as an IP SLA TWAMP server Router(config)# ip sla server twamp Router(config-twamp-srvr)# port 9000 Router(config-twamp-srvr)# timer inactivity 300 Example:[...]

23-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 23 Cisco IOS IP SLA Two-Way Active Measur ement Pro tocol[...]

CH A P T E R 24-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 24 Configuring QoS This chapt er describes ho w to configur e quality of ser vice (QoS) b y using the modular QoS CLI (MQC) on the Cisc o ASR 901 ro uter . W ith QoS, yo u can provide p refere ntial tre atment to certa in types of traffic at [...]

24-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS Understandin g QoS T ypically , networ ks operat e on a b est-ef fort deli very basis, whic h means that all traf fi c has eq ual prior ity and an equ al chance of being deli vere d in a timely manner [...]

24-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Unde rsta ndi ng QoS Default QoS for Traffic from E xternal Ethernet Po rts The Cisc o ASR 901 route r allows comple te configurati on of QoS via po licy-map s for the externa l ether net port s. Howe ver , the default case wh[...]

24-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS • Marking, page 24-18 • Congestio n Mana gement a nd Sc heduling , page 24 -19 • Configuring Q uality of Serv ice (Q oS), page 24-25 Modular QoS CLI Modular Q oS CLI (MQC ) allows users to crea t[...]

24-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Unde rsta ndi ng QoS Step 3 Attach the tra ff ic polic y to an interf ace. Use the servic e-policy in terf ace conf iguration com mand to attach the policy map to an interfac e for packet s entering or lea ving the inte rface [...]

24-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS Only input policies pr ovide matc hing on VLAN IDs, and only output policies pr ovid e matching on QoS groups . Y ou c an assi gn a Q oS gro up nu mber i n an i nput po licy and match it in t he out pu[...]

24-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Unde rsta ndi ng QoS • Devices in the manage ment ne twork (n etwork c onnect ed to Fast Et hernet port) can not b e accesse d from a ny other port. If th e de fault rout e is configured on Ci sco ASR 90 1 to fast eth ernet [...]

24-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS These section s contain addition al information about cla s sif ication: • “Class Maps” secti on on page 24-8 • “The ma tch Command ” secti on on page 24-8 • “Classificat ion Ba sed on [...]

24-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Unde rsta ndi ng QoS This example shows how to creat e a class map ex ampl e t o defin e a class that matches an y of the listed criteri a. In this e xampl e, if a pac ket is recei ved with the DSCP eq ual to 32 or a 40, the p[...]

24-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS This display shows the av ailable classification options: Router(config-cmap)# match ip dscp ? <0-63> Differentiated services codepoint value af11 Match packets with AF11 dscp (001010) af12 Matc[...]

24-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Unde rsta ndi ng QoS Classification Based on QoS Groups A QoS gr oup is a n internal label used b y the ro uter to i dentify pack ets as a m embers o f a spec if ic clas s. The la bel i s not p art of the p acket header and i[...]

24-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS Y ou ca n inde pendent ly assi gn Qo S-group numbers at the ing ress to any com binati on of i nterfac es, VLANs, t raffic flo w s, and ag gregated traffic. T o assig n QoS-group numbers , configure a[...]

24-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Unde rsta ndi ng QoS Router(config-cmap)# match ip dscp 23 Router(config-cmap)# exit Router(config)# class-map match-any dscp-63 voice Router(config-cmap)# match ip dscp-63 Router(config-cmap)# exit Router(config)# policy-map[...]

24-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS • Cos to Qos-group • Qos-grou p to mpls expe rimen tal to pmos t T able ma ps modi fy only on e param eter (C oS, IP pre cedenc e, or DSCP , whic hev er is con figured) and are only ef fecti ve wh[...]

24-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Unde rsta ndi ng QoS Individual Policing Individual p olicing applie s only t o inpu t policy m aps. In policy-m ap configu ration m ode, use the clas s comm and foll owed b y class- map name , and ente r policy-map cl ass co[...]

24-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS The follo wing is a sample conf iguration of policing ingress traf fic o ver cro ss connect EVC. Router(config)# interface GigabitEthernet0/3 Router(config-if)# service instance 22 ethernet Router(con[...]

24-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Unde rsta ndi ng QoS This exam ple sh ows ho w to use the priority perce nt comm and t o configur e ou t-class1 as the pri ority queue, with t raff ic go ing to t he que ue li mited t o 20 ,000,000 bps so that the p riori ty [...]

24-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS Marking Y ou can use packet ma rkin g in input pol icy maps to set or modify the attr ibutes for traffic belonging to a specific cl ass. Afte r netwo rk traffic is organized into classe s, you use mar[...]

24-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Unde rsta ndi ng QoS Router(config)# interface gigabitethernet0/1 Router(config-if)# service-policy input Example Router(config-if)# exit Congestio n Mana gement and Sched uling Cisco Modular QoS CLI (MQC) pro v ides sev eral[...]

24-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS Note Effec tiv e with Cisco IOS Release 15.2(2)SNI, the lo wer limit of the committed burs t size (bc) is 1 ms. Class-Ba sed Shapin g Clas s-bas ed sh apin g us es t he shape average polic y-map class[...]

24-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Unde rsta ndi ng QoS The first policy lev el, th e pare nt level, is used for port shap ing, a nd yo u can s pecific only one cla ss of type class- default wi thin the polic y . This is an exa mple of a parent-le vel polic y [...]

24-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS • When y ou us e the bandwidth polic y-map cl ass configurat ion comm and to configure a class of traffic as a percentage of total band width, it re present s the port ion of the excess ba ndwidth o[...]

24-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Unde rsta ndi ng QoS Router(config)# interface gigabitethernet 0/1 Router(config-if)# service-policy output out-policy Router(config-if)# exit Priority Que uing Y ou can use the priority policy-m ap class configurat ion c omm[...]

24-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Underst andin g QoS Router(config-pmap-c)# exit Router(config-pmap)# class out-class2 Router(config-pmap-c)# bandwidth remaining percent 50 Router(config-pmap-c)# exit Router(config-pmap)# class out-class3 Router(config-[...]

24-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) • Etherne t interfaces sup port ingress marking. • Ethern et interfa ces do no t supp ort Low-Latency Q ueuing (LLQ) (Ingre ss Priorit y) is not suppo rted on ingress • Etherne t int[...]

24-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) • Congestio n Ma nageme nt Limi tatio ns • Shaping Limi tations • A CL-b ased QoS Restrictions General Qo S Limitations The follo wing general QoS limitations apply to the Cis[...]

24-27 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) • 2R3C po licer pro vides exce ed and viol ate coun ters as a single cou nter . Propagation Limitations The Cisco ASR 901 has the follow ing limitations when propagat in g QoS values be [...]

24-28 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) The following limitation s also apply wh en configuring c lassificatio n on the Cisco ASR 90 1. • The fol lo wing limitat ions appl y to inp ut Gigab it Ethernet interf ace QoS po[...]

24-29 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) Congestion Manageme nt Limitations The cong estion managem ent lim itati ons for the Ci sco ASR 901 are de scribe d in the f ollowing sections: • Queuing Li mitat ions • Rate Lim iting[...]

24-30 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) Shaping Limitations T able 24-6 su mmarizes the v alues that you can use to mark traf fic based on inter face type. Th e va lues are para met ers th at you can use wit h the shape c[...]

24-31 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) • Y ou ca n ad d onl y a ma ximum o f 128 A CL ma tch filters (incl uding d efault deny ace ) as p art of class or classes. Improving Feature Scalability Ef fec ti ve with Cis co IOS Rel[...]

24-32 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) The QoS conf iguration for CPU ge nerated traf fic is the same as of QoS for MPLS o ve r MLPPP . Ho wev er , you shoul d use c lass-map to m atch on DSCP or EXP v alues of CPU gener[...]

24-33 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) • On all Cisc o ASR 901 r outers, you can a ttach per-port a nd per-port, pe r-VLAN policy-m aps acro ss all port s on th e router until Qo S classif ication resource lim itations are re[...]

24-34 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) set qos-group 4 class HSDPA set cos 1 set qos-group 1 ! policy-map out-child class q5 priority percent 20 class q4 bandwidth remaining percent 20 class q1 bandwidth remaining percen[...]

24-35 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) Step 5 Use the match comma nd to specify the match cri teria fo r the class map. Y ou can d efin e a v ariety of match criter ia including CoS, DSCP , MPLS Exp, or QoS group v alue. Router[...]

24-36 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) Note Y o u can use the show policy- map command to verify your co nfiguration. Attaching the Policy Map to an Inter face After you cr eate the po lic y map, you must attac h it to a[...]

24-37 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) Attaching Policy Map to Cr oss Connect EVC After you crea te the po licy map, you must a ttach it to cro ss conne ct EVC . Policy maps c an be at tached only to ingress. SUMMARY ST EPS 1. [...]

24-38 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) Configuring Marking Markin g netw ork tr af fic allo ws you to set or m odify the att rib utes fo r pack ets in a def ine d traf fic cla ss. Y ou ca n use marki ng wi th traffic cla[...]

24-39 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) Creating a Class Map for Mar king Network Traffic Class ma ps allow you to def ine classes of netw ork traf fic in order to apply QoS feat ures to each clas s. Complete the follo wing step[...]

24-40 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z. Step 4 Use the policy-map command to d efine a poli cy map a nd en ter po licy map c onfigura[...]

24-41 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) Step 5 Use the servic e-policy comma nd to attach the polic y map to an interface. The input and output parameters specif y the direction in which route r applies the polic y map. Router(c[...]

24-42 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) policy-map cos-6 class cos-6 police rate percent 5 conform-action transmit exceed-action drop set mpls experimental imposition 4 interface GigabitEthernet0/3 no ip address load-inte[...]

24-43 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) Step 6 Use t he priority comman d to specify the priority percentage alloca ted to the traf fic class assigned to the polic y map. Y ou can use th e burst par ameter to con figures the ne [...]

24-44 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) DETAILED STEP S Configuration Ex amples This section sho w s sample confi g uration e xamples for multiple priority queuing on Cisco ASR 901 Router: policy-map pmap_bckbone class VO[...]

24-45 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) Configuring Class-Based Weighted Fair Queuing (CBFQ) The Ci sco ASR 901 su pports C lass-Bas ed W eighted Fair Que uing (C BWFQ) for c ongest ion manageme nt. Com ple te th e fo llowi ng s[...]

24-46 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) g. Use the servic e-policy comma nd to apply the servi ce policy to the interfac e. Router(config-if)# service-policy output policy1 Weighted Random Early Detection (WRED) Random Ea[...]

24-47 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) Configuring Shaping The Cisco ASR 901 suppo rts class-base d traff ic sh aping. Follow these steps to configure class-base d traf fic sh aping. Class-ba sed traffic shaping is configure d [...]

24-48 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) Router(config)# policy-map output-policy Step 2 Use the class comman d to specify the traf fic class to which the polic y map applies. Router(config-pmap)# class class1 Router(confi[...]

24-49 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) Note Th e Cisc o ASR 901 doe s not sup port a ll of t he com mands de scribed in the IOS Re lease 1 2.2SR documen tatio n. Configuring E thernet Tru sted Mode The Ci sco ASR 901 su pports [...]

24-50 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) This e x ample sho ws ho w to create an A CL that p ermits IP traf fic from a source host at 10.1.1 .1 to a destinat ion ho st at 10 .1.1. 2: Router(config)# access-list 100 permit [...]

24-51 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) This exam ple sho ws ho w to create a class map cal led class2 , which matches i ncoming traf fic with DSCP values of 1 0, 11, and 12. Router(config)# class-map match-any class2 Router(con[...]

24-52 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) Creating a Name d Access L ist T o create a standard or exte nded named access list, perform the follo wing tasks: Restrictions Extend ed A CLs with extended o ptions li ke DSCP , f[...]

24-53 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) What to do Next After crea ting a standard acce ss list using names, def ine a policy map and attach it to the inter face. See Creatin g a Policy Map for Appl ying a QoS Feature to Network[...]

24-54 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) TCAM with AC L The scalab ility of ACLs will chang e depe nding o n th e fe atures configured o n the Cisco A SR 901 Rout er . W ith on-d eman d allocat ion, ACLs can be alloc ated [...]

24-55 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) Slice allocated to: OAM, Ethernet loopback, Y.1731 DMM Slice ID: 3 Stage: Ingress Mode: Double Entries used: 15/128 Slice allocated to: CESoPSN-UDP, CEF, Layer-3 Control Protocols Slice ID[...]

24-56 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) Configuration Example fo r Named Ac cess List The fo llowing is the sampl e configuratio n of a named ac cess list on the Cisco ASR 901 Rou ter . Note In the following co nfiguratio[...]

24-57 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) spanning-tree extend system-id username lab password 0 lab ! ! ! class-map match-any test match access-group name test123 class-map match-all test456 match access-group name tes456 class-m[...]

24-58 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) interface GigabitEthernet0/7 no negotiation auto ! interface GigabitEthernet0/8 negotiation auto channel-group 8 mode active ! interface GigabitEthernet0/9 no negotiation auto ! int[...]

24-59 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) permit ip host 10.1.1.1 192.168.10.0 0.0.0.255 permit ip host 10.1.1.1 192.168.11.0 0.0.0.255 permit ip host 10.1.1.1 192.168.12.0 0.0.0.255 permit ip host 10.1.1.1 192.168.13.0 0.0.0.255 [...]

24-60 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Configur ing Quali ty of Service (QoS) permit ip host 10.1.1.1 192.168.75.0 0.0.0.255 ip access-list extended test123 remark 1 permit ip host 10.1.1.1 192.168.1.0 0.0.0.255 remark 2 permit ip host 10.1.1.1 192.168.2.0 0.[...]

24-61 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Configuring Quality of Service (QoS) remark 32 permit ip host 10.1.1.1 192.168.32.0 0.0.0.255 remark 33 permit ip host 10.1.1.1 192.168.33.0 0.0.0.255 remark 34 permit ip host 10.1.1.1 192.168.34.0 0.0.0.255 remark 35 permit [...]

24-62 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS QoS Treat ment for Perf ormance- Monitoring Pro tocols QoS Treatment for Pe rformance-Monitorin g Protocols This section con tains the follo wing topics: • Cisco IP -SLAs, page 24 -62 • QoS Treatment for IP-SLA Probe[...]

24-63 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S QoS Trea tment for Perf ormance-Mon itori ng Prot ocols Y ou can also use marking t o assign traffi c to a Q oS group w ithin the router . This QoS g roup is a n interna l label th at does not modify the packet, but it can be[...]

24-64 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Extending Q oS for MLPPP Extending QoS for MLPPP • Configuring Cla ss-map f or M atching M PLS EX P Bits, p age 24- 64 • Configuring Cl ass-map for M atching IP DS CP V alu e, pag e 24-65 • Configuring Cl ass-map f[...]

24-65 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Exte ndin g QoS for M LPPP Configuring C lass- map for Matchin g IP DSCP Value This c lassif ication is r equir ed for all th e pack ets fl owing wit h out an MPL S header lik e normal I P pack ets flo wing through an MLPPP I[...]

24-66 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Extending Q oS for MLPPP Configuring C lass-map fo r Matching M PLS EXP Bits or IP DSCP V alue In this configuration, all MPLS packets flo wing through the MLPPP Interface EXP v a lue are matched and all the IP Packet s [...]

24-67 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Exte ndin g QoS for M LPPP Configuring a Policy-map Complete the follo wing steps to config ure a policy -map. SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. policy-map policy-m ap-name 4. class class-nam e 5. priority[...]

24-68 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Extending Q oS for MLPPP 14. set mpls experminet al topmost number 15. set ip dscp val ue 16. queue-limit queue-limit- size packet s 17. class class-default 18. bandwidth per cent bandw idth-p er cent 19. ex it DETAILED [...]

24-69 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Exte ndin g QoS for M LPPP Step 8 class class-name Example : Router(config-pmap-c)# class mplsexpvalues Specifies the name of the cla ss whose poli cy you want to create. Step 9 set mpls experimental topmost mpls-exp-value Ex[...]

24-70 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Extending Q oS for MLPPP Attaching the Policy-ma p to MLPPP Interface Complete the f ollo wing steps to att ach the policy-ma p to an ML PPP interface . SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. interface mul[...]

24-71 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Exte ndin g QoS for M LPPP DETAILED STEP S Comma nd Purpos e Step 1 enable Example : Router> enable Enables p ri vile ged EXEC m ode. • Enter you r password if promp ted. Step 2 configure terminal Example : Router# confi[...]

24-72 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Extending Q oS for MLPPP Re-marking IP DSCP Values of CPU Generated Traffic Complete t he follo wing steps to re -mark the I P DSCP v alues of the CPU generat ed traf fic. SUMMARY ST EPS 1. enab le 2. conf igure te rmina[...]

24-73 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Exte ndin g QoS for M LPPP Re-marking MPLS EXP Values of CPU Generated Traffic Complete t he follo wing steps to re-mark th e MPLS E XP v alues o f the CPU generate d traf fic. SUMMARY ST EPS 1. enab le 2. conf igure te rmina[...]

24-74 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Extending Q oS for MLPPP Configuring a Policy-map to Match on CS5 an d EXP4 Complete the following steps to configure a policy-map to matc h on CS5 and EXP4. SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. class-ma[...]

24-75 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Exte ndin g QoS for M LPPP Step 4 match ip dscp cs-value Example : Router(config-cmap)# match ip dscp cs5 Identif y one or more diff erentia ted service code point (DSCP) CS v alue as a match cr iterion . • cs-v alue —The[...]

24-76 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Extending Q oS for MLPPP Attaching the Policy-map to Match on CS5 and E XP4 to M LPPP In terface See “ Attaching the Policy-map to MLPPP In terfac e” section on page 24-78 for co nfiguration st eps. Note DS CP CS6 an[...]

24-77 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Exte ndin g QoS for M LPPP Building configuration... Current configuration : 101 bytes ! class-map match-any mpls_exp5 match mpls experimental topmost 5 ! Configuring Class-map for Ma tching IP DSCP Value The fo llowing examp[...]

24-78 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Extending Q oS for MLPPP class mplsexp_or_dscp bandwidth percent 20 queue-limit 80 packets set mpls experimental topmost 1 set dscp af11 ! Configuring a Policy-map to M atch on CS5 and EXP 4 The following exam ple s hows[...]

24-79 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Verifying MPLS over MLPPP Configuration Verifying MPLS over MLPPP Configuration T o ver ify the configurat ion of MPL S over MLPPP , use the following comm ands as shown in the examples be low: T o ve rify the details of a cl[...]

24-80 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Verifying M PLS over MLP PP Configuratio n 30 second offered rate 0000 bps, drop rate 0000 bps Match: ip dscp cs4 (32) Queueing queue limit 38 packets (queue depth/total drops/no-buffer drops) 0/0/0 (pkts output/bytes ou[...]

24-81 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Troubl eshoo ting T ips – The CoS v alue of IP pa ckets is mappe d by us ing the DSC P (or prece dence) va lue in the pack et and the configured ta ble ma p. Pa ckets can be cl assified and queu ed by a n ou tpu t policy m [...]

24-82 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Troubles hooting Tips Figure 24-7 shows t he troubles hooting featu re scala bility proc edure. Figur e 2 4-7 T roubleshooting F eat ure Scalabitlity The fol lo wing TCAM commands a re used for tr oubleshooti n g featu r[...]

24-83 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Troubl eshoo ting T ips Use the no form of the debu g commands to disabl e TCAM error printi ng and TCAM info printin g. War ni n g W e suggest you do not use the debug commands without T AC supervision. The follo wing is a s[...]

24-84 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Troubles hooting Tips 2. T o free up a slice by uncon figuring fea tures th at are no l onger require d. Router# show platform tcam detailed Ingress : 8/8 slices, 2048/2048 entries used [ no free slices available ] Pre-I[...]

24-85 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Troubl eshoo ting T ips Router(config-if-srv)# In the above scen ario, you can fr ee u p the TC AM rule s by unco nfiguring the servic e-poli cy that i s no longer requ ired o r fre e up a slic e by unc onfiguring a f eatur e[...]

24-86 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Troubles hooting Tips Router(config-if-srv)# service-policy input policy2 Router(config-if-srv)# Router# show platform tcam detailed Ingress : 8/8 slices, 2048/2048 entries used Pre-Ingress: 3/4 slices, 768/1024 entries [...]

24-87 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 4 Configuring Qo S Additional References Additional Ref erences The follo wing sections provide reference s related to bit e rror rate testing. Related Do cuments Standa rds MIBs RFCs Technica l Assista nce Related T opic Document T itle Cisco [...]

24-88 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 24 Conf igur ing Q oS Feature Informati on for Confi guring Qo S Feature Informa tion for Config uring QoS T able 24-8 lists the features in this module and provi des links to sp ecifi c configuratio n inform ation. Use Ci sco Fea ture Naviga[...]

CH A P T E R 25-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 25 Configuring MLPPP The Multilink Point-to-Point (MLPPP) feature prov id es load balancing functionality ov er multiple W AN links, wh ile pro viding multi vendor inte roperability , pack et frag mentation an d proper sequenci ng, and load c[...]

25-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 25 Configuri ng MLPPP Prerequis ites Prerequisites • Cisco IOS Release 15.2(2 )SNI or a later release that suppo rts the Multiprotoco l Label Switchin g (MPLS) ov er MLPPP feature must be installed pre vio usly on the Cisco ASR 901 Series Agg[...]

25-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 25 Configur ing MLPPP MLPP P Optim ization Featur es The Cisco ASR 901 su pports one serial links per T1/E1 connection and up to 16 MLPPP b undles. Y ou can use the f ixed T1/E1 ports to create up to 16 MLPPP l inks. The Cisco ASR 901 implementati[...]

25-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 25 Configuri ng MLPPP MLPPP Optimization Features • MPLS F eatures Supp orted for ML PPP • MPLS ov er MLPPP on PE-to-CE Links • MPLS ov er MLPPP on Core Links • MPLS ov er MLPPP on CE to PE L inks MPLS Features Suppo rted for MLPPP The [...]

25-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 25 Configur ing MLPPP MLPP P Optim ization Featur es MPLS over MLPPP on Cor e Links Figure 2 shows a sample to pology in which M PLS is deploye d over MLPPP on PE-to- P and P-to -P links. Enabling MPLS on MLPPP for PE-to-P links is similar to enab[...]

25-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 25 Configuri ng MLPPP Configuring MLPPP Backh aul Configuring MLPPP Bac khaul T o conf igure an MLPPP bac khaul, complete the fo llo wing tasks: • Configuring the C ard T y pe, E1 a nd T1 Co ntroll ers, p age 25- 6 • Conf iguring a Multili [...]

25-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 25 Configur ing MLPPP Config uring MLP PP Backh aul DETAILED STEP S Configuring MRRU Y o u should conf igure the local maximum recei ved reconstr ucted unit (MRR U) of the multilink b u ndle to a value grea ter th an or equa l to 1508 byt es(or e [...]

25-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 25 Configuri ng MLPPP Configuring MLPPP Backh aul DETAILED STEP S Configuring PFC and AC FC Protocol-F ield-Com pression ( PFC) an d Addre ss-and-Co ntrol-Fiel d-Compre ssion (AFC) are PPP compression me thods defined in RFCs 16 61 and 1 662. P[...]

25-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 25 Configur ing MLPPP Config uring MLP PP Backh aul 3. interface multili nk gr oup-nu mber 4. ppp pfc local { request | for b i d } 5. ppp pfc remote { apply | re j ec t | ignore } 6. exi t DETAILED STEP S Comma nd Purpos e Step 1 enable Example :[...]

25-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 25 Configuri ng MLPPP Configuring MLPPP Backh aul Configur ing ACFC Complete the follo wing steps to conf igu re A CFC handling during PPP negotiation: SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. interface multili nk group-number 4. [...]

25-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 25 Configur ing MLPPP Config uring MLP PP Backh aul Enabling Multilink and Identifying the Multilink Interfa ce Complete t he follo wing steps to enable m ultilink an d identi fy the mult ilink inter face : Note If you mo dify parameters for an M[...]

25-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 25 Configuri ng MLPPP Configuring MLPPP Backh aul Configuring a Serial Inter face as a Member Link of a MLPPP Group Complete the follo wing steps to configure a se r ial interface as a member link of a MLPPP group: SUMMARY ST EPS 1. enab le 2.[...]

25-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 25 Configur ing MLPPP Config uring MLP PP Backh aul DETAILED STEP S MLPPP Offload By default, the Cisco ASR 901 rout er off loads processing for distrib uted ML PPP (dMLPPP) to the network proc essor for improved performan ce. Howe ver, the Cisco[...]

25-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 25 Configuri ng MLPPP Configuring MLPPP Backh aul • ppp multilink fragment maximum • ppp multilink slippage • ppp timeout multilink lost-fragment Note If you have a bundle that requi res the use of t hese opti ons, co ntact C isco suppor[...]

25-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 25 Configur ing MLPPP Config uring MLP PP Backh aul DETAILED STEP S Comma nd Purpos e Step 1 enable Example : Router> enable Enables p ri vile ged EXEC m ode. • Enter you r password if promp ted. Step 2 configure terminal Example : Router# c[...]

25-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 25 Configuri ng MLPPP Configuring MLPPP Backh aul Configurin g MPLS ov er MLPPP fo r OSPF Complete the follo wing steps to conf igure MPLS over the MLPPP link for OSPF: SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. interface multili nk[...]

25-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 25 Configur ing MLPPP Config uring MLP PP Backh aul Step 4 ip address address [ subnet mask ] Example : Router(config-if)# ip address 11.11.11.2 255.255.255.0 Assigns an IP addr ess to the m ultilink i nterfac e. • addr e ss —IP a ddress. •[...]

25-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 25 Configuri ng MLPPP Configuring MLPPP Backh aul Configuration Examples for MPLS over MLPPP The follo wing example sho ws a sample configuration of MPLS over MLPPP for OSPF . Building configuration... Current configuration : 234 bytes ! inter[...]

25-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 25 Configur ing MLPPP Config uring MLP PP Backh aul router ospf 1234 network 6.6.6.6 0.0.0.0 area 2 network 11.11.11.0 0.0.0.255 area 0 network 12.12.12.0 0.0.0.255 area 2 The follo wing example sho ws a sample configuration of MPLS ov er MLPPP f[...]

25-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 25 Configuri ng MLPPP Configuring MLPPP Backh aul 'R' - transit router, 'I' - unknown upstream index, 'l' - Label switched with FEC change, 'd' - see DDMAP for return code, 'X' - unknown return[...]

25-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 25 Configur ing MLPPP Additional References Additional Ref erences The follo wing sections prov ide references r elated to MLPPP f eature. Related Do cuments Standa rds MIBs RFCs Technica l Assista nce Related T opic Document T itle Cisco IOS Com[...]

25-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 25 Configuri ng MLPPP Feature Information for M LPPP Feature Informa tion for MLPPP Ta b l e 1 lists the features in this module and provi des links to specifi c configur ation information . Use Ci sco Fea ture Navigat or to find inform ation [...]

CH A P T E R 26-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 26 Onboard Failure Logging Onboar d Failure Logg ing (OBFL) ca ptures a nd stores har dware failur e and en vironm ental i nformat ion into non volatile memory . OBFL permits im prov ed accurac y in hard ware troubleshooting and root cause is[...]

26-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 26 Onboard Fail ure Logging Conf igu rin g OBFL Configuring OBFL Use t he fo llowing com mand s to configur e an d verify OBFL: Verifying OBFL Configuration Exam ple 1 Router# show logging onboard status Devices registered with infra Slot no.: [...]

26-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 6 Onboard Failu re Logging Verifying OBFL Configuration Time Stamp |Sensor Temperature 0C MM/DD/YYYY HH:MM:SS | 1 -------------------------------------------- 03/01/2000 00:06:02 37 03/01/2000 00:16:02 37 03/01/2000 00:05:57 36 Router# show logg[...]

26-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 26 Onboard Fail ure Logging Verifying OB FL Configurat ion 1 test logging onboard error 3 1 test logging onboard error1 3 1 test logging onboard try 1 --------------------------------------------------------------------------------[...]

CH A P T E R 27-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 27 Hot Standby Ro uter Protocol and Virtual Rou ter Redundancy Protocol This featu re module descri bes the HOT Standby Router Protocol(HSR P) and V irtual Rou ter Redunda ncy Protocol(V RRP) feature s. The Hot Sta ndby Router Protocol (H SRP[...]

27-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 27 Hot Standby Router Proto col and Vi rtual R outer Redundan cy Proto col Information A bout HSRP and VRRP • Feature Infor mation f or HS RP and V RRP , p age 27- 11 Information About HSRP and VRRP • Ove rvie w of HSRP an d VRRP • T ext [...]

27-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 7 Hot Standby Router Pro tocol and Virtu al Router Red undancy Prot ocol How to Configure HSRP The standby delay minimum reload inter face configurati on comma nd delays HS RP groups from initializ ing for th e specif ied time afte r the i nterf[...]

27-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 27 Hot Standby Router Proto col and Vi rtual R outer Redundan cy Proto col How to Configure HSRP DETAILED STEP S Comm and or Acti on Pur pose Step 1 enable Example : Router> enable Enables pri vileged EXEC mode . • Ente r your p assword if[...]

27-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 7 Hot Standby Router Pro tocol and Virtu al Router Red undancy Prot ocol Confi gurat ion Exam ples for HSRP Configuration E xamples for HSRP This section pro vides the follo wing conf iguration e xamples: • Example: Co nfigur ing HSRP Acti ve [...]

27-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 27 Hot Standby Router Proto col and Vi rtual R outer Redundan cy Proto col How to Configure VRRP Router# configure terminal Router(config)# interface Vlan10 Router(config-if)# ip address 10.10.10.22 255.255.255.0 Router(config-if)# standby 1 ip[...]

27-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 7 Hot Standby Router Pro tocol and Virtu al Router Red undancy Prot ocol How to Confi gure VRRP 7. vrrp [ g r ou p-num ber ] priority le vel 8. vrrp [ g r ou p-num ber ] authen ticat ion t ext string 9. vrrp [ g r ou p-num ber ] track object- nu[...]

27-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 27 Hot Standby Router Proto col and Vi rtual R outer Redundan cy Proto col Configuration Examples for VRRP Configuration E xamples for VRRP This section pro vides the follo wing conf iguration e xamples: • Examp le: Conf igurin g a VRRP Mast [...]

27-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 7 Hot Standby Router Pro tocol and Virtu al Router Red undancy Prot ocol Where t o Go Next Router# configure terminal Router(config)# interface Vlan10 Router(config-if)# ip address 10.10.10.26 255.255.255.0 Router(config-if)# vrrp 2 ip 10.10.10.[...]

27-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 27 Hot Standby Router Proto col and Vi rtual R outer Redundan cy Proto col Addition al Referenc es MIBs RFCs Technica l Assista nce MIB MIBs Link None T o loc ate and download MIBs for select ed platfor ms, Cisco softwa re release s, and feat [...]

27-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 7 Hot Standby Router Pro tocol and Virtu al Router Red undancy Prot ocol Feature Information for HSRP and VRRP Feature Informa tion for HSRP and VRRP Ta b l e 1 lists the rele ase history for this feature and pro vides links to specif ic conf i[...]

27-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 27 Hot Standby Router Proto col and Vi rtual R outer Redundan cy Proto col Feature Informa tion for HSRP and VRRP[...]

CH A P T E R 28-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 28 Configuring Link La yer Discovery Protocol This fe ature m odul e descr ibes how to configure Link L ayer D iscovery Protoc ol (L LDP) on the Ci sco ASR 901 A ggregation Se ries Ro uter . The Ci sco Di scovery Protoco l (CDP) is a device d[...]

28-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 28 Config uring Lin k Layer Discover y Protocol Restr ict ions f or LLDP Restrictions for LLDP The following a re t he re strict ions for LLDP : • The me mory av ailable on a given end net work device dic tate s the n umbe r of neighbo r ent[...]

28-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 8 Configuring Li nk Layer Dis covery Prot ocol How to Configure LLDP DETAILED STEP S Comm and or Acti on Pur pose Step 1 enable Example : Router> enable Enables pri vileged EXEC mode . Ente r your p assword if promp ted. Step 2 configure term[...]

28-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 28 Config uring Lin k Layer Discover y Protocol Conf igurati on Exa mpl e for LL DP Verifying LLDP T o ver ify LL DP on the C isco A SR 9 01 rout er , use the show comm and as shown in th e foll owing example. Router# show lldp ? entry Informa[...]

28-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 8 Configuring Li nk Layer Dis covery Prot ocol Confi gurat ion Exam ple for L LDP Example: Con figuring Delay Time Router> enable Router# configure terminal Router(config)# lldp reinit 2 Router(config)# end Example: Configuring Intervals Rout[...]

28-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 28 Config uring Lin k Layer Discover y Protocol Where to Go Nex t This is an e xample to enab le an LLDP TL V on a supported interf ace: Router> enable Router# configure terminal Router(config)# interface ethernet 0/1 Router(config-if)# lld[...]

28-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 8 Configuring Li nk Layer Dis covery Prot ocol Additional References Additional Ref erences Related Do cuments Standa rds MIBs RFCs Related T opic Document T itle Cis co IOS co mman ds Cisc o IOS Ma ster Comm ands Li st, All Relea ses ASR 90 1 C[...]

28-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 28 Config uring Lin k Layer Discover y Protocol Feature Information f or LLDP Technica l Assista nce Feature Informa tion for LLDP LLDP is a one-way protocol that tran smits information ab out the capabili ties and current stat us of a device [...]

CH A P T E R 29-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 29 Configuring Multihop Bidirectional Forwardin g Dete ction Cisco AS R 901 su pport s Bidi rectiona l Forwarding De tection(B FD) o n arb itrary paths, which can sp an multiple network ho ps. The mult ihop BFD feature pr ovides subsec ond fo[...]

29-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 29 Configuring Multihop Bidirectional Forwarding Detection Restric tions for Mul tihop BF D Restrictions for Multihop BFD The follo wing are the restrictions for mul tihop BFD: • BFD doe s not sup port e cho mod e. Y ou can c onfigure sessi o[...]

29-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 9 Configuring Multiho p Bidirec tional Fo rwarding Detecti on How to Configure Multihop BFD DETAILED STEP S Comm and or Acti on Pur pose Step 1 enable Example : Router> enable Enables pri vileged EXEC mode . • Ente r your p assword if promp[...]

29-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 29 Configuring Multihop Bidirectional Forwarding Detection Configur ation Examp les for Mu ltihop BFD Configuring a Mu ltihop BFD Map After conf iguring the interv al timers and authentic ation in a template, you must conf igure a map to associ[...]

29-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 9 Configuring Multiho p Bidirec tional Fo rwarding Detecti on Where t o Go Next ! interface Fast Ethernet 0/1 ip address 172.16.10.1 255.255.255.0 bfd interval 50 min_rx 50 multiplier 3 ! interface Fast Ethernet 3/0.1 ip address 172.17.0.1 255.2[...]

29-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 29 Configuring Multihop Bidirectional Forwarding Detection Addition al Referenc es Additional Ref erences Related Do cuments Standa rds MIBs RFCs Related T opic Document T itle Cis co IOS co mman ds Cisc o IOS Ma ster Comman ds Lis t, All Re le[...]

29-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 2 9 Configuring Multiho p Bidirec tional Fo rwarding Detecti on Feature Information for Multihop BFD Technica l Assista nce Feature Informa tion for Mult ihop BFD Use Ci sco Fea ture Navigat or to find inform ation abou t plat form supp ort and so[...]

29-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 29 Configuring Multihop Bidirectional Forwarding Detection Feature Information f or Multih op BFD[...]

CH A P T E R 30-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 30 Bit Error Rate Testing This feature m odule describes ho w to configure a Bit E rror Rate T est (BER T) and display the te st results for chan nelized lin e cards i n the Cisco ASR 901 Ser ies Aggre gation Servic es Router s. Finding F eat[...]

30-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 30 Bit Error R ate Testing Feature Overv iew • T o determine if the remote serial port returns the BER T pattern unchanged , you must manually enab le netwo rk loopb ack at th e remot e seri al po rt whil e you c onfigure a BER T patt ern to [...]

30-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 0 Bit Error Rate Testing How to Conf igure BERT • T erminatin g BER T on a T1 /E1 Control ler, page 30-3 (Requ ired) • V erifyi ng BE R T on a T1/E1 Contro ller, page 30-4 (Opt ional ) Perf orming BER T on a T 1/E1 Li ne T o enable BE R T pa[...]

30-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 30 Bit Error R ate Testing How to Co nf igur e BER T 4. no bert patte rn pattern interv a l time DETAILED STEP S Verifying BERT on a T1/E1 Co ntroller T o verify t hat BER T is runni ng on a T1/ E1 co ntrolle r , enter t he s how co ntroll ers [...]

30-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 0 Bit Error Rate Testing Config uration Examp les Configuration E xamples The fol lo w ing is a sa m ple con fig uration of the BER T feat ure. Router#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Router(config)[...]

30-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 30 Bit Error R ate Testing Feature Information f or Bit Erro r Rate Testing Related Do cuments Standa rds MIBs RFCs Technica l Assista nce Feature Informa tion for Bit Error Rate Testing T able 30-2 lists the features in this module and provi d[...]

30-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 0 Bit Error Rate Testing Feature Information for Bit Error Rate Testing Use Ci sco Fea ture Navigat or to find inform ation abou t plat form supp ort and software i mage support . Cisco Fea ture Navigat or en ables you to determi ne whic h softw[...]

30-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 30 Bit Error R ate Testing Feature Information f or Bit Erro r Rate Testing[...]

CH A P T E R 31-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 31 Microwave ACM Sign aling and EEM Integration This fe ature modul e descr ibes the Mic row av e Ad aptive Code Mod ulation (ACM) Signaling and Embedde d Event M anage r (EEM ) integrat ion, w hich ena bles t he micr owa ve radio transce iv [...]

31-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 31 Microwave ACM Sign aling an d EEM Integ ration Feature Overv iew Prerequisites • The mi crowa ve transce iver in the n etwork to pology m ust su pport a daptive bandwidt h modu lation, and the mi crowa ve tr ansceiver must support the Eth[...]

31-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 1 Microwave ACM Signalin g and EEM Int egration Feature Ove rview H-QoS Policy Adjustment H-QoS polic y adjustment is the process of adjusti ng the egre ss H-QoS policy para meters on the IP/MPLS a ccess node connecte d to the micro wav e link. [...]

31-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 31 Microwave ACM Sign aling an d EEM Integ ration How to Conf igure Micr owave ACM Signaling and EEM Integr ation How to Configure Microwav e ACM Signaling and EEM Integration This se ction describe s how to c onfigure Mi crowa ve A C M Signa [...]

31-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 1 Microwave ACM Signalin g and EEM Int egration How to Configure Microwave ACM Signaling and EEM Integration DETAILED STEP S Command Purpos e Step 1 enable Examp le: Router> enable Ena bles pri vile ged EXE C mod e. • Enter your pa ssword i[...]

31-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 31 Microwave ACM Sign aling an d EEM Integ ration How to Conf igure Micr owave ACM Signaling and EEM Integr ation Step 8 exit Examp le: Router(config-evc)# exit Exits Eth ernet EVC c onfiguration mode and ente rs global configurat ion mo de. S[...]

31-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 1 Microwave ACM Signalin g and EEM Int egration How to Configure Microwave ACM Signaling and EEM Integration Configuring EEP Applet Using CLIs T o conf igure EEP app let, complete the f ollow in g steps: Prerequisites • One switch virtual int [...]

31-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 31 Microwave ACM Sign aling an d EEM Integ ration How to Conf igure Micr owave ACM Signaling and EEM Integr ation Step 4 event tag event-tag ethernet microwave clear-sd {interface type number } Examp le: Router(config-applet)# event tag event_[...]

31-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 1 Microwave ACM Signalin g and EEM Int egration How to Configure Microwave ACM Signaling and EEM Integration Configur ing Event Handl er T o conf igure the micro wav e even t handler , which runs hold-of f timer , loss threshold, and f ading wai[...]

31-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 31 Microwave ACM Sign aling an d EEM Integ ration How to Conf igure Micr owave ACM Signaling and EEM Integr ation Verifyin g Micr owave M icr owave ACM S ignalin g and E EM Integ ration Configuration T o ve rify the micro wa ve A CM and EEM i[...]

31-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 1 Microwave ACM Signalin g and EEM Int egration Confi guratio n Exampl es for Mi crowave ACM Signal ing and EEM Integ ration T o display micro wav e bandwidth stat istics of an interface , u se the follo wing show command. Router# show ethernet[...]

31-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 31 Microwave ACM Sign aling an d EEM Integ ration Configur ation Examp les for Micro wave ACM Signal ing and EEM I ntegrati on event tag event_cd ethernet microwave clear-sd interface GigabitEthernet0/10 event tag event_sd ethernet microwave [...]

31-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 1 Microwave ACM Signalin g and EEM Int egration Confi guratio n Exampl es for Mi crowave ACM Signal ing and EEM Integ ration # action 233 syslog msg "233: cname: $cname" action 234 end ! Calculate bandwidth for each of the classes act[...]

31-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 31 Microwave ACM Sign aling an d EEM Integ ration Configur ation Examp les for Micro wave ACM Signal ing and EEM I ntegrati on action 338 cli command "shape average $cb_bps" action 340 cli command "service-policy $s1$cpmap"[...]

31-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 1 Microwave ACM Signalin g and EEM Int egration Confi guratio n Exampl es for Mi crowave ACM Signal ing and EEM Integ ration Exampl e: Config uring Event Ha ndler The follo wing is a sample config uration of Ev ent Handler . event manager apple[...]

31-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 31 Microwave ACM Sign aling an d EEM Integ ration Addition al Referenc es Additional Ref erences The fol lo wing sec tions pro vide references related to Micro wav e A CM Signalin g and E EM Inte gration featu re. Related Do cuments Standa rd[...]

31-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 1 Microwave ACM Signalin g and EEM Int egration Featu re Infor mation for Micro wave ACM Signa ling and EEM Int egrati on Feature Informa tion for Microwave ACM Sign aling and EEM Integration T able 31-1 lists the features in this module and pr[...]

31-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 31 Microwave ACM Sign aling an d EEM Integ ration Feature Information f or Microw ave ACM Signaling and EEM Integr ation[...]

CH A P T E R 32-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 32 IPv6 Support on the Cisco ASR 901 Router This d ocument pro vides implemen tation and comm and refer ence informatio n for IP v6 featu res supporte d on the Cisco ASR 901 router . W e stron gly reco mmend that you read this ent ire docum e[...]

32-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er Prerequis ites for IPv6 Sup port on the Ci sco ASR 901 Router Prerequisites for IPv6 Sup port on the Cisc o ASR 901 Router • Cisco IOS Release 15.2(2)SNG or a later IPv6-supportin g release must b[...]

32-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er Information About IPv6 Support on the Cisco ASR 901 Router Benefits IPv6 Suppo rt o n the Cisco A SR 901 route r provides the f ollowing benefits: • Supports state-l ess auto- configuration of I Pv6[...]

32-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er Informatio n About IPv 6 Support on the Cisco ASR 901 Ro uter The loop back addr ess listed i n T abl e 32-1 a re u sed by a node to send an IP v6 packet to i tse lf. Th e loopba ck address i n IPv6[...]

32-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er Information About IPv6 Support on the Cisco ASR 901 Router prov ides more co ntrol o ver the netw ork b ut it requires more work to m aintain th e table. The tab le must be updated ev er y time ro ute[...]

32-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er Informatio n About IPv 6 Support on the Cisco ASR 901 Ro uter IPv6 Duplicate Address Detection During the stateless auto configurati on proc ess, d uplicat e addr ess det ection (DAD) verifies the u[...]

32-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er Information About IPv6 Support on the Cisco ASR 901 Router Routing Proto cols The Cisco ASR 901 router supports widely deploye d routing pr otocols such as IS-IS, OSPFv3, and multiproto col BGP . IS-I[...]

32-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router QoS for IPv6 The Cisc o ASR 901 route r support of QoS fea tures fo r IPv6 environments incl ude ingr ess packet classificat ion, po licin[...]

32-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. interf ace type numbe r 4. ipv6 address ipv6-addr ess / pr efix-length { eui- 64 |[...]

32-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router Configuring a Static IPv6 Route SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. ipv6 route { ipv6-p r efix / p r efix-leng th ipv6-[...]

32-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er Enabling S tateless Auto-C onfiguratio n SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. interf ace type numbe r 4. ipv6 address [...]

32-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router DETAILED STEP S Implementing IPv6 on VLAN Interfaces Perform th e tasks gi ven belo w to en able IP v6 on VLAN interfa ces. By default, I[...]

32-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er DETAILED STEP S Implementing IPv 6 Addressin g on Loop back Interfac es SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. interf ac[...]

32-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router DETAILED STEP S Configuring ICMPv6 Rate Limiting SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. ipv6 icmp e rror -interv al interv[...]

32-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er DETAILED STEP S Configuring IPv6 Duplic ate Ad dres s Detection SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. interf ace type n[...]

32-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router Configur ing IPv6 Neighbor Discov ery SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. interf ace type number 4. ipv6 nd { advertise[...]

32-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er Configuring IPv6 and IPv4 Dual-Stack o n the Same V LAN Prerequisites Y ou shoul d enabl e IPv6 r outing before pro ceedi ng with thi s[...]

32-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router DETAILED STEP S Configuring OSPFv3 for IPv6 SUMMARY ST EPS 1. enab le 2. conf igure te rmina l Comm and or Acti on Pur pose Step 1 enable[...]

32-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er 3. interf ace type number 4. ipv6 ospf pr ocess-id area ar ea-id [ instan ce in stance-id ] DETAILED STEP S Configuring IS-IS for IPv6 [...]

32-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router DETAILED STEP S Comm and or Acti on Pur pose Step 1 enable Example : Router> enable Enables pri vileged EXEC mode . • Ente r your p [...]

32-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er Configuring Multiprotocol-BGP for IPv6 Perform this task to conf igure an IPv6 BGP routing process and an optional BGP router ID for a [...]

32-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router Configuring BFD for IPv6 Perform the ta sks given below to configure Bi direct ional Forwar ding Dete ction (BFD) f or IPv 6: • Specify[...]

32-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er Associating an IPv6 Static Route with a BFDv6 Neighbor IPv6 static r outes a r e autom atically associated wit h a stati c BFDv6 neighb[...]

32-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router Step 3 ipv6 route static bfd [ vrf vrf-name ] interface-ype interface-number ipv6-address [ unassociated ] Example : Router(config)# ipv6[...]

32-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er Configuring BF Dv6 an d OSPFv3 This section describes the proced ures for configuring BFD support for OSPFv3, so that OSPFv3 is a regis[...]

32-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router Configuring BFDv6 for BGP SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. route r bgp as -tag 4. neighbor ip-address fall-ov er bfd[...]

32-27 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er Implementing QoS for IPv6 The QoS implementa tion for IPv6 en vironment in the Ci sco ASR router is the same as that of IPv4. F or conf[...]

32-28 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router Vlan40 is up, line protocol is up IPv6 is enabled, link-local address is FE80::4255:39FF:FE89:4831 No Virtual link-local address(es): Glo[...]

32-29 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er L 22::22/128 [0/0] via Vlan111, receive C 33::/64 [0/0] via Vlan111, directly connected L 33::33/128 [0/0] via Vlan111, receive I1 454:[...]

32-30 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router ND DAD is enabled, number of DAD attempts: 1 ND reachable time is 30000 milliseconds (using 30000) ND advertised reachable time is 0 (uns[...]

32-31 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er ND DAD is enabled, number of DAD attempts: 1 ND reachable time is 30000 milliseconds (using 30000) ND advertised reachable time is 0 (u[...]

32-32 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router 0 group query, 0 group report, 0 group reduce 0 router solicit, 50 router advert, 0 redirects 8 neighbor solicit, 8 neighbor advert UDP s[...]

32-33 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er ND reachable time is 30000 milliseconds (using 30000) ND RAs are suppressed (periodic) Hosts use stateless autoconfig for addresses. Ve[...]

32-34 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router Inbound access list is not set Outgoing access list is not set Internet protocol processing disabled GigabitEthernet0/2 is up, line proto[...]

32-35 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er Router is not originating router-LSAs with maximum metric Initial SPF schedule delay 5000 msecs Minimum hold time between two consecuti[...]

32-36 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router FE80::21E:4AFF:FE97:5BB%Vlan160 4 6500 82 82 25 0 0 01:09:25 5 Router# show bgp ipv6 unicast neighbors 2001:101::2 BGP neighbor is 2001:1[...]

32-37 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er How to Co nfigur e IPv6 Su pport o n the Cisc o ASR 901 Rout er Refresh-In took 0 seconds Sent Rcvd Refresh activity: ---- ---- Refresh Start-of-RIB 0 1 Refresh End-of-RIB 0 1 Address tracking is dis[...]

32-38 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er How to Conf igure IPv6 Supp ort on the Cisco ASR 901 Router 2001:101::2 12/11 Up Up Vl101 2001:103::2 3/2 Up Up Vl103 2001:170::2 8/7 Up Up Vl170 2001:180::2 11/10 Up Up Vl180 2001:190::2 4/3 Up Up[...]

32-39 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er Config uration Examples for IPv6 Su pport on the Cisc o ASR 901 Router Verifying BFDv6 for BGP Config uration T o verify the BFDv 6 for BGP configurat ion, use the show bfd neighbors command in privi[...]

32-40 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er Configur ation Examp les for IPv6 Suppo rt on the Cisco A SR 901 Route r Example: IPv 6 Addressing on VLAN Inte rfaces The follo wing is a sample configur ation of IPv6 addre ssing on VLAN interfa [...]

32-41 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er Config uration Examples for IPv6 Su pport on the Cisc o ASR 901 Router Exampl e: Config uring IPv6 Neig hborho od Disco very The fo llowing is a sam ple c onfiguratio n of IPv6 nei ghborh ood disc ov[...]

32-42 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er Configur ation Examp les for IPv6 Suppo rt on the Cisco A SR 901 Route r ipv6 enable ipv6 ospf 1 area 0 Example: Configurin g BFD and S tatic R outin g for IP v6 The fol lowing is a sampl e configu[...]

32-43 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er Config uration Examples for IPv6 Su pport on the Cisc o ASR 901 Router ! ipv6 router ospf 1 router-id 1.1.1.1 interface vlan 4000 ipv6 add 2001::2/64 ipv6 ospf 1 area 0 ipv6 ospf bfd bfd interval 50 [...]

32-44 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er Configur ation Examp les for IPv6 Suppo rt on the Cisco A SR 901 Route r Example: Configuring Mu ltiprotocol-BGP for IPv6 The follo wing is a sample conf iguration of multiprotocol-BGP for IPv6. Ro[...]

32-45 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er Config uration Examples for IPv6 Su pport on the Cisc o ASR 901 Router no bgp default ipv4-unicast bgp log-neighbor-changes neighbor 2010:AB8:0:2:C600:10FF:FE58:0 remote-as 1 ! address-family ipv6 ne[...]

32-46 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er Troubles hooting Tips Troubleshooting Tips Problems can occur in th e IPv6 func tionality due to misconf iguration s. T o enable I Pv6 functio nality , you should e nable IPv6 configurat ions a t s[...]

32-47 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er Additional References Additional Ref erences Related Do cuments Standa rds MIBs RFCs Related T opic Document T itle Cis co IOS co mman ds Cisco IOS Maste r Commands List , All Releases Cisco IOS Debu[...]

32-48 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er Addition al Referenc es Technica l Assista nce RFC 5 308 Routi ng IPv6 with IS -IS RFC 5 881 Bidirectional F orwa r ding Detect ion (BFD ) for IPv4 and IPv 6 (Single Hop) Description Link The Cis c[...]

32-49 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er Featur e Informat ion fo r IPv6 Su pport on t he Cisc o ASR 901 Rout er Feature Informa tion for IPv6 Support on th e Cisco ASR 901 Router T able 32-2 lists the release history fo r this fea ture. T [...]

32-50 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er Feature Information f or IPv6 Supp ort on the Cisco ASR 901 Router IPv6 Neigh bor Disc ove ry 15.2( 2)SNG The IPv6 nei ghbor disc ove ry determ ines the link -layer addre ss of a neighbo r on the s[...]

32-51 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 2 IPv6 Support on the Cis co ASR 901 Rout er Featur e Informat ion fo r IPv6 Su pport on t he Cisc o ASR 901 Rout er OSPFv3 for IPv6 15.2(2)SNG OSPF i s a link-stat e protocol. A link-state protocol makes its routing decisions based on the stat[...]

32-52 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 32 IPv6 Support on the Cis co ASR 901 Rout er Feature Information f or IPv6 Supp ort on the Cisco ASR 901 Router[...]

CH A P T E R 33-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 33 Labeled BGP Support This fea ture modu le descri bes how to add label map ping informa tion to th e Border Ga tew ay Proto col (BGP) messa ge that is use d to distri bute the route on the Cisco ASR 901 Ser ies Aggregati on Service s Router[...]

33-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 33 Labeled BGP S upport Overvi ew of Lab eled BGP Support Prerequisites Cisco IOS Rele ase 15.2( 2)SNG or a later release tha t supports La beled BGP mu st be installed pr eviously on the Cisco ASR 901 Ser ies Aggregation Services Route r . Re[...]

33-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 3 Labeled BGP Supp ort How to Con figure Labeled BGP Su pport 6. neighbor peer-gr ou p-n ame send-label 7. neighbor peer-gr ou p-n ame ac tivate DETAILED STEP S Configuration Example for Labeled S upport The foll o wing is a sa mple con figur at[...]

33-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 33 Labeled BGP S upport How to Conf igure Labe led BGP Supp ort neighbor pan peer-group neighbor pan remote-as 1000 neighbor pan update-source Loopback0 neighbor 100.111.14.3 peer-group pan ! address-family ipv4 neighbor pan send-community nei[...]

33-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 3 Labeled BGP Supp ort How to Con figure Labeled BGP Su pport 100.111.14.3 nolabel/nolabel 100.112.1.2/32 100.111.14.4 nolabel/nolabel 100.111.14.3 nolabel/nolabel 100.112.1.3/32 100.111.14.4 nolabel/nolabel 100.111.14.3 nolabel/nolabel Router# [...]

33-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 33 Labeled BGP S upport How to Conf igure Labe led BGP Supp ort LFD: 113.22.12.0/24 0 local labels contains path extension list ifnums: (none) path 13E8A064, path list 13F49DC8, share 1/1, type recursive, for IPv4, flags must-be-labelled, recu[...]

33-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 3 Labeled BGP Supp ort Additional References Additional Ref erences The fo llowing sections provide refe rences rel ated to La beled BGP Suppor t feature . Related Do cuments Standa rds MIBs RFCs Technica l Assista nce Related T opic Document T [...]

33-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapt er 33 Labeled BGP S upport Feature Information f or Labeled BGP Support Feature Informa tion for Lab eled BGP Support T able 33-1 lists the features in this module and provi des links to sp ecifi c configuratio n inform ation. Use Ci sco Fea ture[...]

CH A P T E R 34-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 34 MPLS Traffic Engineering - Fast Reroute Link Protection This fe ature m odul e descr ibes the Fast Rero ute (FR R) lin k pro tection a nd Bidi recti onal Forwardi ng Detectio n (BFD)-trigger ed FRR feature of Multipro tocol Label Switching[...]

34-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection Feature Overv iew Prerequisites • Cisco IOS R elease 15. 2(2)SNG or a later releas e that suppor ts the MPLS TE- FRR link prote ction feature must be installed previo usly on the Cis[...]

34-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction Feature Ove rview The MPLS TE-FRR featu re is useful for time cri tical applicati o ns like v oice calls that require minim al loss of data dur ing link failu res. Th is featu re is u[...]

34-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection How to Conf igure Traff ic Engine ering - Fast Rero ute Link Pro tection BFD BFD is a d etecti on prot ocol desi gned to provide fa st forwardi ng link failure de tection times for all[...]

34-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction How to Configure Traffic Engineering - Fast Reroute Link Protection Enabling M PLS TE-FRR on an SVI Interface T o enable MPLS TE-FRR on an SVI interf ace, perform the steps gi ven bel[...]

34-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection How to Conf igure Traff ic Engine ering - Fast Rero ute Link Pro tection 6. pseudowir e-class pw-class-n ame 7. encapsulation en capsu lat ion- type 8. pref err e d-path {[ int er fac [...]

34-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction How to Configure Traffic Engineering - Fast Reroute Link Protection Enabling M PLS TE-FRR for EoMP LS on a n Interface T o enable MPLS TE -FRR for Eo MPLS on an inter face, perform th[...]

34-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection How to Conf igure Traff ic Engine ering - Fast Rero ute Link Pro tection DETAILED STEP S Command Purpos e Step 1 enable Examp le: Router> enable Ena bles pri vile ged EXE C mod e. ?[...]

34-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction How to Configure Traffic Engineering - Fast Reroute Link Protection Enabling M PLS TE-FRR for IS-IS T o ena ble M PLS T E-FRR for IS-IS routin g proce ss, perf orm th e st eps given b[...]

34-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection How to Conf igure Traff ic Engine ering - Fast Rero ute Link Pro tection DETAILED STEP S Command Purpos e Step 1 enable Examp le: Router> enable Ena bles pri vile ged EXE C mod e. [...]

34-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction How to Configure Traffic Engineering - Fast Reroute Link Protection Configuring P rimary One- hop Auto-Tun nels T o con figure pri mary o ne-ho p auto -tunnel s for MPLS TE-FR R, pe [...]

34-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection How to Conf igure Traff ic Engine ering - Fast Rero ute Link Pro tection DETAILED STEP S Command Purpos e Step 1 enable Examp le: Router> enable Ena bles pri vile ged EXE C mod e. [...]

34-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction How to Configure Traffic Engineering - Fast Reroute Link Protection Configuring Ba ckup Auto-Tunnels T o conf igure ba ckup auto-t unne ls, perfo rm the follo wing st eps. SUMMARY ST[...]

34-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection How to Conf igure Traff ic Engine ering - Fast Rero ute Link Pro tection Enabling T argeted LD P session o ver Primary on e-hop Auto-Tu nnels An MPLS LDP tar geted session is a la bel[...]

34-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction How to Configure Traffic Engineering - Fast Reroute Link Protection DETAILED STEP S Enabling BF D Triggered FR R on an SV I Interface T o enable BFD triggere d FRR on an SVI interfac[...]

34-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection How to Conf igure Traff ic Engine ering - Fast Rero ute Link Pro tection Enabling BF D Triggered FR R on a Router T o enable BFD triggere d FRR on a rout er , perform the s teps gi ve[...]

34-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction Verification Examples Verification Exa mples • V erifyi ng MPLS TE-FRR Configuration • V erif ying Primar y One- hop Auto- T unne ls • V erify ing Back up Auto-Tunnels • V er[...]

34-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection Veri ficat ion Ex ampl es 10.10.7.1/32, Flags:0x0 (No Local Protection) 10.10.4.1/32, Flags:0x9 (Local Prot Avail/to NNHOP) !Available to NNHOP 10.10.1.1/32, Flags:0x0 (No Local Prote[...]

34-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction Verification Examples 172.18.1.1/32, Flags:0x1 (Local Prot Avail/to NHOP) Label subobject: Flags 0x1, C-Type 1, Label 18 172.19.1.1/32, Flags:0x0 (Local Prot Avail/In Use/Has BW/to N[...]

34-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection Veri ficat ion Ex ampl es POS2/1 10.0.0.49 YES NVRAM up up POS2/2 10.0.0.45 YES NVRAM up up POS2/3 10.0.0.57 YES NVRAM administratively down down POS3/0 10.0.0.18 YES NVRAM down down [...]

34-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction Verification Examples • show ip rsvp hello bfd nbr detail • show ip rsvp hello bfd nbr summary Note For more informatio n on the abov e show commands, see: http://www .cisco.com [...]

34-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection Veri ficat ion Ex ampl es Tunnel500 Tun hd AT4/0.100:Untagg Tu501:20 ready Prefix item frr information: Prefix Tunnel In-label Out intf/label FRR intf/label Status 10.0.0.8/32 Tu500 1[...]

34-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction Verification Examples RSVP Hello for Fast-Reroute/Reroute: Enabled Statistics: Disabled BFD for Fast-Reroute/Reroute: Enabled RSVP Hello for Graceful Restart: Disabled Use this comma[...]

34-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection Conf igurat ion Exam ples Client Neighbor I/F State LostCnt LSPs FRR 10.0.0.6 Gi9/47 Up 0 1 Configuration E xamples This se ction provides sample configuration example s for MPLS TE-F[...]

34-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction Additional References Additional Ref erences The fo llowing section s provide re ferenc es relat ed to MPL S T raff ic Engi neeri ng - Fast Reroute Link Protectio n feat ure. Related[...]

34-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection Addition al Referenc es Technica l Assista nce Description Link The Ci sco T echni cal Support websit e conta ins thousa nds of pag es of search ab le technic al cont ent, includ ing [...]

34-27 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 4 MPLS Traffic Engi neering - F ast Rerout e Link Prote ction Feature Information for MPLS Traffic Engineering - Fast Reroute Link Protection Feature Information for MPLS Traffic Engi neering - Fast Re route Link Protection T able 34-1 lists th[...]

34-28 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 34 MPLS T raffic Engineering - Fast Reroute Link Protection Feature Information f or MPLS Tra ffic Engi neering - F ast Rerout e Link Prote ction[...]

CH A P T E R 35-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 35 Layer 2 Control Protocol Peering, Forwarding, and Tunneling This fe ature m odule de scribe s how to configure Laye r 2 (L2) Con trol Pro tocol Peering , Forwarding, and T unn eling feature on th e Cisco ASR 901 Se ries A ggregation Ser vi[...]

35-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 3 5 Layer 2 Cont rol Protoc ol Peering, Forw ardi ng, and Tu nneling Layer 2 Co ntrol Proto col Forw arding Restrictions If you want to peer Operati on, Admi nistrat ion, and Maint enanc e (O AM) packe ts when l2proto-forward tagged command i s[...]

35-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 5 Layer 2 Control Pro tocol Peering , Forwardin g, and Tunn eling How to Co nfigure Layer 2 Control P rotoco l Peer ing, Forw ardin g, and Tun neling • Spanning Tree Protocol (STP) —inclu ding Mult iservice Transport Platf orm (MSTP) a nd Pe[...]

35-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 3 5 Layer 2 Cont rol Protoc ol Peering, Forw ardi ng, and Tu nneling How to Conf igure Layer 2 Co ntrol Proto col Peering , Forwardin g, and Tunn eling Configuring Layer 2 Peering The ASR 901 rou ter suppor ts layer 2 peering func tionalit y on[...]

35-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 5 Layer 2 Control Pro tocol Peering , Forwardin g, and Tunn eling How to Co nfigure Layer 2 Control P rotoco l Peer ing, Forw ardin g, and Tun neling DETAILED STEP S Configuring L ayer 2 Forwardin g Com ple te th e fo llowi ng s te ps to c onfi [...]

35-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 3 5 Layer 2 Cont rol Protoc ol Peering, Forw ardi ng, and Tu nneling How to Conf igure Layer 2 Co ntrol Proto col Peering , Forwardin g, and Tunn eling • If an int erfac e is conf igured with layer 2 protoc ol forw arding , then L2 CP packets[...]

35-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 5 Layer 2 Control Pro tocol Peering , Forwardin g, and Tunn eling How to Co nfigure Layer 2 Control P rotoco l Peer ing, Forw ardin g, and Tun neling Configuring Layer 2 Tunneling The ASR 901 rou ter supports laye r 2 control protoco l tunneling[...]

35-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 3 5 Layer 2 Cont rol Protoc ol Peering, Forw ardi ng, and Tu nneling How to Conf igure Layer 2 Co ntrol Proto col Peering , Forwardin g, and Tunn eling 4. service instance id ethern et 5. encapsulation en capsu lati on- type 6. l2protocol tunne[...]

35-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 5 Layer 2 Control Pro tocol Peering , Forwardin g, and Tunn eling How to Co nfigure Layer 2 Control P rotoco l Peer ing, Forw ardin g, and Tun neling Verifying Layer 2 Peering T o ver ify th e lay er 2 pr otocol peeri ng f unctiona lity , u se t[...]

35-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 3 5 Layer 2 Cont rol Protoc ol Peering, Forw ardi ng, and Tu nneling Conf igurat ion Exam ples Associated Interface: GigabitEthernet0/4 Associated EVC: L2protocol tunnel CE-Vlans: Encapsulation: untagged Interface Dot1q Tunnel Ethertype: 0x810[...]

35-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 5 Layer 2 Control Pro tocol Peering , Forwardin g, and Tunn eling Config uration Examp les negotiation auto ! service instance 9 ethernet encapsulation untagged l2protocol forward cdp bridge-domain 9 ! end The fo llowing is a sampl e configura [...]

35-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 3 5 Layer 2 Cont rol Protoc ol Peering, Forw ardi ng, and Tu nneling Conf igurat ion Exam ples Note Th e co nfiguration giv en bel ow applies t o only on e rou ter . Similar configurat ion ha s to be appl ied on two Cisco ASR 901 r outers. Bui[...]

35-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 5 Layer 2 Control Pro tocol Peering , Forwardin g, and Tunn eling Additional References ! ! interface GigabitEthernet0/6 negotiation auto service instance 20 ethernet encapsulation untagged l2protocol tunnel lldp bridge-domain 30 ! end Addition[...]

35-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 3 5 Layer 2 Cont rol Protoc ol Peering, Forw ardi ng, and Tu nneling Addition al Referenc es Related Do cuments Standa rds MIBs RFCs Technica l Assista nce Related T opic Document T itle Cisco IO S Commands Cisco IO S Master Comman ds List, Al[...]

35-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 5 Layer 2 Control Pro tocol Peering , Forwardin g, and Tunn eling Feature Inform ation for Layer 2 Control P rotoco l Peeri ng, Forwar ding, and Tunnel ing Feature Informa tion for Layer 2 Control Protocol Peering, Forwarding, an d Tunneling T [...]

35-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 3 5 Layer 2 Cont rol Protoc ol Peering, Forw ardi ng, and Tu nneling Feature Information f or Laye r 2 Control Pro tocol Peering , Forwar ding, and Tunneling[...]

CH A P T E R 36-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 36 Configuring Inverse Muliple xing over ATM This fea ture modu le descr ibes how to configure In vers e Multi plexing over A TM (IMA) t o transport A T M traffic ove r a bund le of T1 o r E1 c ables. Thi s feat ure enab les the expansion of [...]

36-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M Feature Overv iew Restrictions The fo llowing feature s are not supporte d: • Nati ve A TM interfac es • IP Routing • VPI or VC I rewrite • 1:1 and N:1 (whe re N > 1) VCC or VPP mode • u[...]

36-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM Configuring ATM IMA on T1/E1 Interface Configuring ATM IMA on T 1/E1 Interface T o conf ig ure the A TM IMA on an E1 or T1 interface , complete the follo wing steps: SUMMARY ST EPS 1. enab le 2. conf[...]

36-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M Conf igu rin g ATM I MA over M PLS Configuring ATM IMA over MPLS This service allo ws the Cisco ASR 901 router to deli ve r A TM services ov er an existing MPLS network. The follo wing sections descr[...]

36-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM Configuring ATM IMA over MPLS 5. clock sour ce inter na l 6. ima-group gr o up-numbe r DETAILED STEP S Configuring an ATM IMA Interface Complete t he follo wing steps to conf igure an A T M IMA inter[...]

36-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M Conf igu rin g ATM I MA over M PLS 7. no atm ilmi-kee palive DETAILED STEP S Configur ing ATM over MPLS Pseudowire Interface Y ou can co nfigure A TM over MPLS in the foll owing modes: • Configurin[...]

36-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM Configuring ATM IMA over MPLS Configuring a Port Mode Pseudowire A port mod e pseudowire allows you to map an entire A TM in terface to a sing le pseudowire conne ction. T o conf igure, comple te the[...]

36-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M Conf igu rin g ATM I MA over M PLS 5. encapsulation en capsu lati on- type 6. xconnect i p-address port-number encapsulation mpls one- to-one DETAILED STEP S Configuring an N-to-1 vPC Cell Mode An N-[...]

36-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM Configuring ATM IMA over MPLS 4. atm pvp VP I l2transport 5. xconnect i p-address port-number encapsulation mpls DETAILED STEP S ATM AAL5 SDU VCC Transport An A T M A AL5 SDU VCC tr anspor t pseud ow[...]

36-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M Conf igu rin g ATM I MA over M PLS DETAILED STEP S Verifying IMA Configurations T o ver ify th e IM A con figuratio ns, use the show ima inte rface comman d. Router# show ima interface ATM0/IMA3 ATM[...]

36-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM How to Conf igure ATM Class of S ervice ImaGroupTestLink = None ImaGroupTestPattern = 0xFF ImaGroupConfLink = 2 ImaGroupActiveLink = 2 IMA Link Information: ID Link Link State - Ctlr/Chan/Prot Test [...]

36-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M How to Conf igure ATM Clas s of Service Configuring Unsp ecified Bit Rate Complet e the fo llo wing step s to c onfi g ure Uns pecif ied Bit Rate (UB R) QoS cla ss for an A TM per manent virtual c i[...]

36-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM How to Conf igure ATM Class of S ervice Configuring Unspecif ied Bit Rate Plus Complete t he follo wing steps to con figure Unspecified Bit Rate Plus ( UBR+) QoS cla s s for an A TM perman ent virtu[...]

36-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M How to Conf igure ATM Clas s of Service Configuring Variable Bit Rate for Real/Non-Real Time Traffic Complete the foll o wing steps to conf igure the real/n on-real time V ariable Bit Rate for V oA [...]

36-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM How to Conf igure ATM Class of S ervice Configuration Examples This se ction provides sample configuration example s for IMA o n th e Cisc o ASR 901 Rout er: Example: Creating an IMA Inte rface The [...]

36-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M How to Conf igure ATM Clas s of Service Example: Configuring an N-to-1 VCC Cell Mode The follo wing is a sample conf iguration of N-to-1 VCC cell mode: ! interface ATM0/IMA0 no ip address atm mcpt-t[...]

36-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM Configuring Marking MPLS Experimental Bits Example: Configuring UBR Plus ! interface atm0/ima0 1/200 l2transport ubr+ 16000 2000 ! Example: Configuring VBR for Real Time Traffic ! interface atm0/ima[...]

36-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M Configur ing Markin g MPLS Exp erimen tal Bits DETAILED STEP S Applying the Policy-ma p Y ou can ap ply a poli cy map on the foll owing interfaces: • Applying a Policy map on PVC and PVP , p age 3[...]

36-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM Configuring Marking MPLS Experimental Bits 8. service- policy input policy-map -name 9. xconnect i p-address port-number encapsulation mpls 10. atm pvp VPI l2transport 11. service-policy i nput poli[...]

36-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M Configur ing Markin g MPLS Exp erimen tal Bits Applying a Policy map on ATM IMA Inter face T o apply a polic y map on A TM IMA interf ace, comple te the follo wing steps: SUMMARY ST EPS 1. enab le 2[...]

36-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM Configuring Marking MPLS Experimental Bits DETAILED STEP S Creating a Ta ble-map T o cre ate a tabl e map for mappin g QoS gr oup t o MPL S experime ntal bi t, c omplet e the f ollowing steps: SUMMA[...]

36-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M Configur ing Markin g MPLS Exp erimen tal Bits 4. map from f r om-v alue to to-v alue 5. default copy DETAILED STEP S Creating a Policy-map for SVI Interface T o cr eate a po licy-m ap, co mple te t[...]

36-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM Configuring Marking MPLS Experimental Bits DETAILED STEP S Applying a Service Policy on SVI Interface T o apply a service polic y on SVI interf ace, comple te the follo wing steps: SUMMARY ST EPS 1.[...]

36-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M Configur ing Markin g MPLS Exp erimen tal Bits DETAILED STEP S Command Purpos e Step 1 enable Examp le: Router> enable Ena bles pri vile ged EXE C mod e. • Enter your pa ssword if prompt ed. St[...]

36-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 6 Configuring Invers e Mulipl exing ove r ATM Additional References Additional Ref erences The follo wing sections provide references related to in verse multiple x ing ov er A TM. Related Do cuments Standa rds MIBs RFCs Technica l Assista nce [...]

36-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 36 Configuring Inverse Muliplexing over AT M Feature Informa tion for Inve rse Mul tiplexing over AT M Feature Information for Inverse Multip lexing over ATM T able 36-1 lists the features in this module and provi des links to sp ecifi c confi[...]

CH A P T E R 37-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 37 IPv6 over MPLS: 6PE and 6VPE This fe ature m odul e describe s how to implem ent IP v6 VPN Prov ider Ed ge Transport over MPLS (IPv 6 on Provider Edge Routers [6PE] a nd IPv6 on VP N Provider Edge Ro uters [ 6VPE ]) on t he Cisco ASR 901 S[...]

37-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 37 IPv6 over MPLS: 6P E and 6VPE Feature Overv iew Prerequisites • Cisco IOS Release 15 .2(2) SNI or a l ater re lease tha t suppo rts the IPv6 over MPLS: 6PE and 6VPE feature must be installed pre viously on the Cisco ASR 901 Series Aggre ga[...]

37-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 7 IPv6 over MPLS: 6PE and 6VPE Feature Ove rview Benefits of 6PE and 6VP E 6PE and 6VPE offers the fo llowing benefits to servic e providers: • Minima l operat ional cost and risk— No impac t on existing IP v4 and MPLS services . • Only pr[...]

37-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 37 IPv6 over MPLS: 6P E and 6VPE Feature Overv iew Figure 37-1 illustrates a 6PE topol ogy . Figur e 37 -1 6 PE T opolog y IPv6 o n VPN Provid er Edge Router s 6VPE i s a me chanis m to use th e IPv4 backbo ne to provide V PN I Pv6 ser vices. I[...]

37-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 7 IPv6 over MPLS: 6PE and 6VPE Suppor ted Featu res In the MPLS-VPN model a VPN is defined as a collection of sites sharing a comm on routing table. A customer site is c o nnected to the service pro vider ne twork b y one or more i nterfac es, w[...]

37-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 37 IPv6 over MPLS: 6P E and 6VPE Scal ability Nu mbers Scalability Numbers T able 37-1 shows the s calabil ity numbers f or the 6PE an d 6VPE featur e. How to Configure IPv6 ove r MPLS: 6PE and 6VPE This se ction de scribe s how to configure IP[...]

37-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 7 IPv6 over MPLS: 6PE and 6VPE How to Co nfigure IPv6 over MPLS: 6PE and 6VP E 9. neighbor { ip-a dd r ess | ipv6- addre ss | peer-gr oup-name } r emote -as as-number 10. neighbor { ip-ad dr e ss | ip v6-add r ess | pe er-gr oup-n ame } update-s[...]

37-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 37 IPv6 over MPLS: 6P E and 6VPE How to Conf igure IPv6 over MPLS: 6PE and 6VPE Step 8 no bgp default ipv4-unicast Examp le: Router(config-router)# no bgp default ipv4-unicast Disables t he defau lt IPv4 unicast add ress fam ily for p eering se[...]

37-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 7 IPv6 over MPLS: 6PE and 6VPE How to Co nfigure IPv6 over MPLS: 6PE and 6VP E Configuring 6VPE 6VPE req uires sett ing up of I Pv6 conn ecti vity from PE to CE routers, MP-BGP pe ering to th e neighbori ng PE a nd M PLS/IPv4 c onnectivity to th[...]

37-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 37 IPv6 over MPLS: 6P E and 6VPE How to Conf igure IPv6 over MPLS: 6PE and 6VPE Setting up MP-BGP Pe ering to the Neighboring PE T o con figure MP- BGP pe ering to the neighb oring PE rout ers, c omplete the following step s: SUMMARY ST EPS 1.[...]

37-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 7 IPv6 over MPLS: 6PE and 6VPE How to Co nfigure IPv6 over MPLS: 6PE and 6VP E DETAILED STEP S Command Purpos e Step 1 enable Examp le: Router> enable Ena bles pri vile ged EXE C mod e. • Enter your pa ssword if prompt ed. Step 2 configure[...]

37-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 37 IPv6 over MPLS: 6P E and 6VPE How to Conf igure IPv6 over MPLS: 6PE and 6VPE Setting up MPLS/IPv4 Connect ivity with LDP T o conf igure MPLS and IPv4 connecti vity with LDP , complete the follo wing steps: SUMMARY ST EPS 1. enab le 2. conf [...]

37-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 7 IPv6 over MPLS: 6PE and 6VPE How to Co nfigure IPv6 over MPLS: 6PE and 6VP E Creating IPv6 VRFs on PE R outers T o configure IPv6 VRFs on the PE ro uters, c omplet e the following tasks : • Configuring I Pv6-only VRF • Conf iguring Dual-s[...]

37-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 37 IPv6 over MPLS: 6P E and 6VPE How to Conf igure IPv6 over MPLS: 6PE and 6VPE Configur ing Dual- stack VRF T o conf igure dual-sta ck VRF , complete the follo wing steps: SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. vrf def inition [...]

37-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 7 IPv6 over MPLS: 6PE and 6VPE How to Co nfigure IPv6 over MPLS: 6PE and 6VP E Verifying IPv6 over M PLS: 6P E and 6VPE Configu ration T o verify th e IPv6 over MPLS: 6PE and 6V PE configurat ion, use the show command s sh o wn in the following[...]

37-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 37 IPv6 over MPLS: 6P E and 6VPE How to Conf igure IPv6 over MPLS: 6PE and 6VPE O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2 ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 B 72::/64 [20/0] via 100::2 B 72:0:0:1::/64 [20/0][...]

37-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 7 IPv6 over MPLS: 6PE and 6VPE How to Co nfigure IPv6 over MPLS: 6PE and 6VP E T o displa y IPv6 ro uting ta ble infor matio n associate d with a V PN routing and fo rwarding (VRF) insta nce, use the follo wing show comman d. Router# show ipv6 [...]

37-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 37 IPv6 over MPLS: 6P E and 6VPE Conf igurat ion Exam ples T o display output info rmation linkin g the MPLS label with pref ixes, use the follo wing show co mmand . Router# show mpls forwarding-table Local Outgoing Prefix Bytes tag Outgoing N[...]

37-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 7 IPv6 over MPLS: 6PE and 6VPE Config uration Examp les redistribute connected redistribute isis ipv6-cloud allocate-label all ! neighbor 34.4.3.3 remote-as 55400 address-family ipv4 unicast ! address-family ipv6 labeled-unicast Example: Con fi[...]

37-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 37 IPv6 over MPLS: 6P E and 6VPE Addition al Referenc es Additional Ref erences The fol lo wing sec tions pro vide references r elated to Remote L oop-Free Alternate Fast Reroute f eature. Related Do cuments Standa rds MIBs RFCs Technica l Ass[...]

37-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 7 IPv6 over MPLS: 6PE and 6VPE Feature Inform ation for IPv6 over MPLS: 6PE and 6VPE Feature Informa tion for IPv6 over MPLS: 6PE and 6VPE T able 37-2 lists the features in this module and provi des links to specif ic confi guration in formatio[...]

37-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 37 IPv6 over MPLS: 6P E and 6VPE Feature Information f or IPv6 ove r MPLS: 6PE and 6VPE[...]

CH A P T E R 38-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 38 Storm Control This fe ature modu le descr ibes t he Sto rm Con trol fe ature that helps to moni tor th e in coming broadc ast, multic ast, and unknown un icast packets a nd pr e vent them from flood ing the LA N port s. Finding F eature In[...]

38-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 38 Storm Contro l Feature Overv iew Prerequisites • Cisco IOS R elease 15 .3(3)S or a later re lease that support s the Storm Con trol featu re must be installed pre viously on the Cisco ASR 901 Series Aggre gation Services Router . Restrict[...]

38-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 38 Storm Con trol Configuring Storm Control SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. interf ace type numbe r 4. storm-control { acti on { shutdown | trap }| { broadcast | multicast | uni cast } { level { leve l | bps bps-level | pps p[...]

38-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 38 Storm Contro l Configuring Storm Control Note T o disa ble St orm Cont rol fea ture, use the no storm-contro l comm and. Verifying Storm Control T o ver ify th e Storm Cont rol fe ature con figuration, use the show comma nd de scri bed i n [...]

38-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 38 Storm Con trol Confi guring Error Disable Re covery T o verify th e dropp ed coun ters, us e the show comma nd descr ibed i n the foll owing example. Router# show interface gigabitethernet 0/1 counters storm-control Port UcastSupp UcastSuppDisc[...]

38-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 38 Storm Contro l Configur ing Erro r Disabl e Recove ry Monitor ing Erro r Disable R ecovery T o di splay the in forma tion ab out th e erro r-disabl e recovery tim er , use t he show comm an d describ ed in the follo wing exampl e. Router# s[...]

38-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 38 Storm Con trol Config uration Examp le for S torm Control Configuration E xample for Storm Control The follo wing is a sample conf iguration of Storm Control feature on the Cisco ASR 901 router . ! interface GigabitEthernet0/1 no ip address neg[...]

38-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 38 Storm Contro l Addition al Referenc es Additional Ref erences The follo wing sections pro vide references rela ted to Sto rm Control featu re. Related Do cuments Standa rds MIBs RFCs Technica l Assista nce Related T opic Document T itle Cis[...]

38-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 38 Storm Con trol Featur e Inform ation fo r Storm Control Feature Informa tion for Storm Con trol T able 38-1 lists the features in this module and provi des links to specif ic confi guration in formation. Use Ci sco Fea ture Navigat or to find i[...]

38-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapte r 38 Storm Contro l Feature Information f or Storm Contro l[...]

CH A P T E R 39-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 39 Remote Loop-Free Alternate - Fast Reroute This featur e module describes t he Remote Loop-f ree Alte rnate (LF A) - F ast Reroute (FRR) featur e that uses a bac kup ro ute, co mputed using d ynamic routing pr otocol during a node fai lure,[...]

39-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute Cont ents Prerequisites • Cisco IOS Releas e 15.2(2)SN I or a later relea se that supp orts the Re mote LF A -FRR featur e must be installed pre viously on the Cisco ASR 901 Series Aggre gation [...]

39-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute Feature Ove rview • The Bor der Ga teway Protocol ( BGP) Pr efix-Indep endent Con vergence (PIC) edge i s not supp orted. Specif ically , the bgp additional-paths install command is not supp orted[...]

39-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute Feature Overv iew Benefits of Remote LFA-FRR • Simplif ies oper ation with minimum conf iguration • Elimin ates additi onal traffic engine ering ( TE) protoc ols. • Computes PQ node dynami c[...]

39-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Figur e 39-2 Pseudo wire Redundanc y Over FR R Conditions for Switchover • If the prima ry p ath t o the peer node g oes down f or ac tiv[...]

39-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute Configuring Remote LFA-FRR for IS-IS T o conf igure Remote LF A-FRR for the IS-IS routing proce ss, complete the follo wing steps: SU[...]

39-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Step 4 no negotiation auto Examp le: Router(config-if)# no negotiation auto Disab les automat ic negotiatio n. Step 5 service instance id e[...]

39-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute Step 13 isis network point-to-point Examp le: Router(config-if)# isis network point-to-point Configures a netwo rk of two netwo rking[...]

39-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Configuring Remote LFA-FRR for OSPF T o configure Remote LF A-FRR for the OSPF rout ing process, complete the followi n g steps: SUMMARY ST[...]

39-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute Step 5 service instance id ethernet Examp le: Router(config-if)# service instance 7 ethernet Conf igures an Ethe rnet service instan[...]

39-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Configuring R emote LF A-FRR for Etherne t and TD M Pseudo wires Note Th e Remot e LF A-FRR featur e is sup ported on t he TDM pseudowires[...]

39-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute Configuring Remote LFA-FRR on a Global Interface T o conf igure Remote LF A-FRR on a global interf ace, complete the follo wing step[...]

39-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Configuring Remote LFA-FRR on a GigabitEthernet Interface T o conf igure Remote LF A-FRR on a Gi gabitEthernet interface, complete the fol[...]

39-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute Configuring Remote LFA-FRR on an SVI Int erface T o conf igure Remote LF A-FRR on an SVI interf ace, comple te the follo wing steps:[...]

39-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Configuring Remote LFA-FRR on IS-IS T o conf igure Remote LF A-FRR for the IS-IS routing proce ss, complete the follo wing steps: SUMMARY [...]

39-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute 18. passive-interface in terface-type interfa ce-number 19. mpls ldp sync DETAILED STEP S Command Purpos e Step 1 enable Examp le: R[...]

39-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Step 9 max-lsp-lifetime seconds Examp le: Router(config-router)# max-lsp-lifetime 65535 Conf igures the max imum link-state packet s (LSPs[...]

39-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute Step 13 lsp-gen-interval [ level-1 | level-2 ] lsp-max-wait [ lsp-initial-wait lsp-second-wait ] Examp le: Router(config-router)# ls[...]

39-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Configuring LFA-FRR for EoM PLS T o conf igure LF A-FRR for EoMPLS, complete the f ollow ing steps: Note Effec tiv e with Cisco IOS releas[...]

39-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute DETAILED STEP S Command Purpos e Step 1 enable Examp le: Router> enable Ena bles pri vile ged EXE C mod e. • Enter your pa sswo[...]

39-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Configuring LFA-FRR for ATM/ IMA T o conf igure LF A-FRR for A TM/IMA, complete th e follo wing steps: Note Effec tiv e with Cisco IOS rel[...]

39-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute DETAILED STEP S Command Purpos e Step 1 enable Examp le: Router> enable Ena bles pri vile ged EXE C mod e. • Enter your pa sswo[...]

39-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Configuring LFA-FRR for C ESoPSN T o conf igure LF A-FRR for C ESoPSN, complete the follo wing steps : Note Effec tiv e with Cisco IOS rel[...]

39-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute DETAILED STEP S Command Purpos e Step 1 enable Examp le: Router> enable Ena bles pri vile ged EXE C mod e. • Enter your pa sswo[...]

39-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Configuring LFA-FRR for S AToP T o conf igure LF A-FRR for SA T oP , complete the follo wing steps: Note Effec tiv e with Cisco IOS rel ea[...]

39-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute 10. no ip address 11. cem gr o up-numbe r 12. xconne ct ip-add r ess encapsulation mpls 13. backup peer pe er-ip-address DETAILED ST[...]

39-27 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Verification Examples for Remote LFA-FRR • V erifyi ng Remote LF A-FRR Con figuration, pag e 39-28 • V erify ing Remo te LF A-FRR Conf[...]

39-28 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute Verifying Remote LFA-FRR Co nfiguration T o verify th e remo te LF A -FRR configu ration, use the show commands described in the fol[...]

39-29 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute nexthop 6.6.6.6 MPLS-Remote-Lfa6, repair, adjacency IP midchain out of MPLS-Remote-Lfa6 12CD7880 output chain: label [31|537] FRR Primary [...]

39-30 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute repair: attached-nexthop 6.6.6.6 MPLS-Remote-Lfa1 (12C55D24) path 12C55D24, path list 12C856E8, share 1/1, type attached nexthop, fo[...]

39-31 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Status TLV support (local/remote) : enabled/supported LDP route watch : enabled Label/status state machine : established, LruRru Last loca[...]

39-32 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute Verifying Remote LFA-FRR Co nfiguration for EoM PLS on an EVC Interf ace T o ve rify the remote L F A-FRR conf ig uration f or EoMPL[...]

39-33 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute How to Configure Remote Loop-Free Alternate - Fast Reroute Last BFD dataplane status rcvd: Not sent Last BFD peer monitor status rcvd: No fault Last local AC circuit status rcvd: DOWN(standby) Last[...]

39-34 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute How to Conf igure Remo te Loop-F ree Alternat e - Fast Reroute Graceful restart: not configured and not enabled Non stop routing: not configured and not enabled Status TLV support (local/remote) [...]

39-35 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute Confi guratio n Examples for Rem ote LFA-FR R transit packet totals: receive 64465447, send 64465519 transit byte totals: receive 15987430856, send 15987448712 transit packet drops: receive 0, seq [...]

39-36 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute Conf igu rati on Ex ampl es for Re mote LFA- FRR • Exampl e: Configuring LF A-FRR on A T M/IM A, page 39-37 • Exampl e: Configuring LF A-FRR on CESoPSN , page 39-38 • Exampl e: Configuring [...]

39-37 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute Confi guratio n Examples for Rem ote LFA-FR R mpls ldp discovery targeted-hello accept no l3-over-l2 flush buffers asr901-platf-frr enable ! Example: Con figuring R emote LFA- FRR on a GigabitEther[...]

39-38 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute Conf igu rati on Ex ampl es for Re mote LFA- FRR ima-group 2 ! interface ATM0/IMA1 no ip address no atm enable-ilmi-trap xconnect 2.2.2.2 90 encapsulation mpls backup peer 180.0.0.201 90 ! Exampl[...]

39-39 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 3 9 Remote Loop-F ree Alternat e - Fast Rero ute Additional References Additional Ref erences The fo llowing section s provide re ferenc es relate d to Remot e Loop-Fre e Alter nate - Fast Reroute fea ture. Related Do cuments Standa rds MIBs RFCs[...]

39-40 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 39 Remote Loop-F ree Alte rnate - F ast Reroute Feature Informati on for Remo te Loop-F ree Alternat e - Fast Reroute Feature Informa tion for Remo te Loop-Free Alternate - Fast Reroute T able 39-1 lists the features in this module and provi d[...]

CH A P T E R 40-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 40 Digital Optical Moni toring This fea ture modu le provide s informa tion on th e digital optical monito ring (DO M) feat ure fo r the Cisco ASR 901 Serie s Agg regation Servi ces Rou ter . Finding F eature Inf ormation Y o ur soft ware r e[...]

40-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 40 Digital Optical Monitoring How to Enab le Trans ceiver M onitoring The command line outp ut for the real- time parame ters i s shown usin g the show interfaces tr anscei ver comm and. T o enab le th reshol d noti fication i n the t ransc eiv[...]

40-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 0 Digital Optical Moni toring Examples Exampl es The real -tim e parame ters of t he router, such as optica l output power , opti cal i nput power , t empera ture, laser bi as cur rent, and t ransce iver supply voltag e can be m onitored usin g [...]

40-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 40 Digital Optical Monitoring Examples Example: Displaying Detailed Transceiver Informatio n This e xample sho ws how to display detailed tran scei ver information: Router# show interfaces transceiver detail mA: milliamperes, dBm: decibels (mil[...]

40-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 0 Digital Optical Moni toring Examples Example: Displaying List of Supported Transceivers This example shows how to display the list of supp orted DOM tr ansceivers: Router# show interfaces transceiver supported-list Transceiver Type Cisco p/n m[...]

40-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 40 Digital Optical Monitoring Examples Example: Displaying Threshold Tables This e xample sho ws ho w to display the thresho ld tables for all tran sceiv ers on the ASR 901 router: Router# show interfaces transceiver threshold table Optical Tx [...]

40-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 0 Digital Optical Moni toring Examples X2 ZR Min1 -0.50 -24.50 0 N/A N/A Min2 -0.80 -24.29 5 N/A N/A Max2 4.30 -6.69 60 N/A N/A Max1 4.50 4.00 70 N/A N/A XFP ZR Min1 -0.50 -24.50 0 N/A N/A Min2 -0.80 -24.29 5 N/A N/A Max2 4.30 -6.69 60 N/A N/A M[...]

40-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 40 Digital Optical Monitoring Examples Max2 0.50 0.50 60 N/A N/A Max1 1.00 1.00 70 N/A N/A X2 SR Min1 -11.30 -13.89 -4 N/A N/A Min2 -7.30 -9.89 0 N/A N/A Max2 -1.00 -1.00 70 N/A N/A Max1 3.00 3.00 74 N/A N/A XFP SR Min1 -10.30 -12.89 0 N/A N/A [...]

40-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 0 Digital Optical Moni toring Examples Example: Displaying Threshold Violations This exam ple sh ows ho w to di splay the thre shold vio lations for a ll transc eivers on a C isco ASR 9 01 router : Router# show interfaces transceiver threshold v[...]

40-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 40 Digital Optical Monitoring Examples Gi0/10 3.25 3.70 3.59 3.09 3.00 Gi0/11 3.23 3.70 3.59 3.09 3.00 High Alarm High Warn Low Warn Low Alarm Current Threshold Threshold Threshold Threshold Port (milliamperes) (mA) (mA) (mA) (mA) --------- --[...]

40-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 0 Digital Optical Moni toring Examples br_nominal (100MHz) 13 length_9km (100m) 10 length_9m (100m) 100 length_50m (100m) 55 length_62_5m (100m) 55 length_cu (10m) 0 vendor_name CISCO-SUMITOMO vendor_oui 0x00 00 5F vendor_pn SCP6G44-C1-BMH vend[...]

40-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 40 Digital Optical Monitoring Addition al Referenc es Additional Ref erences The fol lo wing sectio ns pro vide ref erences to digital o ptical monitoring feature. Related Do cuments Standa rds MIBs RFCs Technica l Assista nce Related T opic D[...]

40-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 4 0 Digital Optical Moni toring Feature Information for Digital Optical Monitoring Feature Informa tion for Di git al Optical Monitoring T able 40-1 lists the features in this module and provi des links to specif ic confi guration in formation. U[...]

40-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 40 Digital Optical Monitoring Featur e Info rmatio n for Di g ital Optica l Monit o ring[...]

CH A P T E R 41-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 41 IPv4 Multicas t This featur e module describes ho w to conf igure IP multic ast in an IPv4 network. IP multic ast is an ef ficie nt way to us e netw ork reso urces , especi ally for ban dwidth- intens i ve ser v ices suc h as audi o and vi[...]

41-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 41 IPv4 Multicast Feature Overv iew Prerequisites • Cisco IOS R elease 15 .4(1 )S or a later re lease that support s the IPv4 Mult icast feature mu st be installed pre viously on the Cisco ASR 901 Series Aggre gation Services Router . Restric[...]

41-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 41 IPv4 Multicast Feature Ove rview Supporte d Pro tocols • Basic multica st routing • IGMP • PIMv4 SSM • PIMv4 SSM Mapping • PIM MIB • PIM Sparse mode • Static Rendezv ous Point (RP) • Auto RP • Boot strap rou ter (BSR) PIM SSM [...]

41-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 41 IPv4 Multicast Feature Overv iew PIM SSM A ddress Range SSM can coex ist with the Intern et Standard Multi cast (ISM) service b y applying the SSM deli very model to a configured sub set of the IP multi cast gr oup address ra nge. The Cisco [...]

41-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 41 IPv4 Multicast Feature Ove rview PIM SSM M apping PIM SSM mapping supports SSM transit ion in cases where neither the URD nor IGMP v3lite is av a ilable, or whe n suppo rting SSM on t he end system is not f easibl e. SSM mapp ing en ables y ou [...]

41-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 41 IPv4 Multicast Con figur ing IPv 4 Mult ica st Configuring IPv4 Multicast • Enab ling IP v4 Mul ticast Routi ng, page 41-6 • Conf igur ing P IM SSM , page 4 1-7 • Conf igur ing PIM SSM Mapp ing , pa ge 4 1-8 • V e rifying I Pv4 Multi[...]

41-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 41 IPv4 Multicast Configuring IPv4 Multicast Configuring PIM SSM T o conf igure PIM SSM, complete the follo wing step s: SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. ip pim ssm default 4. interface type number 5. ip pim sparse-mode 6. ip [...]

41-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 41 IPv4 Multicast Con figur ing IPv 4 Mult ica st DETAILED STEP S Configurin g PIM S SM Mappin g T o conf igure PIM SSM mapping , complete the follo wing steps: SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. no ip igmp ssm-map quer y dns[...]

41-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 41 IPv4 Multicast Configuring IPv4 Multicast DETAILED STEP S Verifying IPv4 Multicast Routing Use the show commands l isted bel ow to v erify t he IPv4 multicast routing. Router# show asr901 multicast-support Platform support for IPv4(v6) Multicas[...]

41-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 41 IPv4 Multicast Con figur ing IPv 4 Mult ica st 224.0.1.40 Vlan16 04:17:35 00:02:58 16.1.1.3 224.0.1.40 Vlan23 05:08:03 00:02:54 23.1.1.1 T o display the contents of the IP multicast rou ting table, use the sho w comma nd de scri bed in the [...]

41-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 41 IPv4 Multicast Configuration Examples for IPv4 Multicast Database : Static Source list : 5.1.1.1 9.1.1.1 T o display the multic ast group s with r ecei vers that a re dir ectly con nected to the rou ter and that wer e learn ed thr ough I GMP ,[...]

41-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 41 IPv4 Multicast Configur ation Examp les for IPv4 Multicast Example: IPv4 Multicast Routing The follo wing is a sample conf iguration of IPv4 Multica st r outing featu re on the Cisco ASR 901 router . ! Building configuration... Current conf[...]

41-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 41 IPv4 Multicast Troubl eshoo ting T ips ! interface vlan10 description Sample IGMP Interface Configuration for SSM-Mapping Example ip address 10.20.1.2 255.0.0.0 ip pim sparse-mode ip igmp static-group 232.1.2.1 source ssm-map ip igmp version 3[...]

41-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 41 IPv4 Multicast Addition al Referenc es Additional Ref erences The fol lo wing sectio ns pro vide ref erences r elated to I Pv4 Multi cast featu re. Related Do cuments Standa rds MIBs RFCs Related T opic Document T itle Cisco IOS Com mands C[...]

41-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 41 IPv4 Multicast Additional References Technica l Assista nce Description Link The Cisco T echnical Su pport we bsite cont ains thousa nds of pag es of search ab le technic al cont ent, includ ing links to produ cts, te chnolog ies, so lutions, [...]

41-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 41 IPv4 Multicast Featur e Info rmation for IPv 4 Mult icast Feature Informati on for IPv4 Multicast T able 41-1 lists the features in this module and provi des links to sp ecifi c configuratio n inform ation. Use Ci sco Fea ture Navigat or to[...]

41-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 41 IPv4 Multicast Feature Information for IPv4 Multicast IGMP V ersi on 2 15.4( 1)S This feature was introduce d on the Cisco AS R 901 router s. The follo wing section provid es informatio n about t h is featu re: • IGMPv2, page 41-4 Platf orm-[...]

41-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 41 IPv4 Multicast Featur e Info rmation for IPv 4 Mult icast[...]

CH A P T E R 42-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 42 IPv6 Multicas t This featur e module describes ho w to conf igure basic IP multic ast in an IPv6 networ k. Finding F eature Inf ormation Y o ur soft ware r elease may not sup port al l the feat ures do cumente d in this m odule. F or the l[...]

42-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Feature Overv iew Prerequisites • Cisco IOS R elease 15 .4(1 )S or a later re lease that support s the IPv6 Mult icast feature mu st be installed pre viously on the Cisco ASR 901 Series Aggre gation Services Router . • Y o[...]

42-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Feature Ove rview How active a mul ticast g roup is, its durat ion, a nd its mem bershi p can vary fr om group t o grou p and from time to time. A group that has me mbers may have no activity . IPv6 Multicast Groups An IPv6 addre[...]

42-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Feature Overv iew A set of queriers a nd hosts that recei ve multicast data streams fro m the same source is calle d a multicast group. Q uerie rs and hosts use ML D repo rts to join and le av e mul ticast gr oups a nd to begi[...]

42-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Feature Ove rview PIM Sourc e Specific Multicast PIM SSM is the ro uting protoco l that support s the im plemen tation of SSM a nd is d eriv ed fr om PIM SM . Ho we ver , unlike PI M SM w here data f rom al l multicas t sources a[...]

42-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Con figur ing IPv 6 Mult ica st Rendezvous Point A rendezv ous point (RP) is required only in netw orks running Proto col Independent Multic ast sparse mode (PI M-SM). The protoc ol is describe d in RFC 2362. For more informat[...]

42-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Configuring IPv6 Multicast DETAILED STEP S Disabling IPv6 Multicast Forwarding This pro cedure di sables IPv6 m ulticast for wardi ng on the rou ter . The IPv 6 multicast f orward ing is turned on by def ault when IPv6 multicast [...]

42-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Con figur ing IPv 6 Mult ica st Disabling M LD Device-Side Processin g MLD is enab led on e very in terfa ce when I Pv6 multi cast routin g is conf igured. T his proce dure di sables MLD rout er side processing on tha t interf[...]

42-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Configuring IPv6 Multicast Configuring M LD Protoc ol on an Inte rface T o conf igure Multica st Listener Disco very Protocol on an interface, complete the follo wing steps: SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. i[...]

42-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Con figur ing IPv 6 Mult ica st Config uring a R endez vous Point T o conf igure a rendezv ous point (RP) in a Protocol Indepe ndent Multicast spa rse mode (PIM-SM) networ k, see the Config uring a Rendezvo us Point guide at:[...]

42-11 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Configuring IPv6 Multicast Configuring PIM SSM Options T o conf igure PIM Source-Sp ecif ic Multicast opt ions, complete the fo llo wing steps. SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. ipv6 pim 4. interface type num[...]

42-12 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Con figur ing IPv 6 Mult ica st Disabling PIM SSM M ultic ast on an Interface T o disable PIM SSM multicast on a spec ifie d interfa ce, complet e the follo wing steps. SUMMARY ST EPS 1. enab le 2. conf igure te rmina l 3. in[...]

42-13 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Configuring IPv6 Multicast 2. conf igure te rmina l 3. ipv6 mld [ vrf vrf-name ] ssm-map enable 4. ipv6 mld [ vrf vrf-name ] ssm-map static acce ss-list source-address 5. no ipv6 mld [ vr f vrf-name ] ssm-map query dns DETAILED [...]

42-14 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Con figur ing IPv 6 Mult ica st T o display the MLD interf ace specif ic parameters, use the show command descri bed in the following example. Router# show ipv6 mld interface gigabitethernet 0/1 FastEthernet4/10 is up, line p[...]

42-15 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Configuring IPv6 Multicast DR : not elected GigabitEthernet0/1 off 0 30 1 Address: :: DR : not elected GigabitEthernet0/2 off 0 30 1 Address: :: DR : not elected GigabitEthernet0/3 off 0 30 1 Address: :: DR : not elected Gigabit[...]

42-16 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Con figur ing IPv 6 Mult ica st Interface Nbr count Vlan300 0 Vlan100 0 Vlan10 1 Loopback0 0 Total Nbrs 1 T o dis play the number of PIM neighbor s discovered, use the sho w c omma nd descri bed in the following example. Rout[...]

42-17 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Configuring IPv6 Multicast SM SPT UP: 04:27:20 JP: Join(never) Flags: KAT(00:01:04) AA PA RA SR RPF: Vlan47,47::1:1:3* FastEthernet4/10 04:27:16 fwd Join(00:03:14) Tunnel0 04:27:17 fwd T o displ ay the cou nt of the rang es, (*,[...]

42-18 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Con figur ing IPv 6 Mult ica st Tunnel1* Type : PIM Encap RP : 4::4 Source: 300::1 T o display inf ormation ab out the PIM tr af fic counters, use the sho w co mman d descr ibed in the fol lowing example. Router# show ipv6 pi[...]

42-19 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Configuring IPv6 Multicast T o display the MRIB table, use the show comm and describe d in the follo wing exam ple. All en tries ar e creat ed by various clients of MRIB, such a s, MLD , PIM and M FIB. The fl ags on ea ch entr y[...]

42-20 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Con figur ing IPv 6 Mult ica st Forwarding: 9592618/0/182/0, Other: 0/0/0 Vlan47 Flags: A Tunnel0 Flags: F NS Pkts: 0/0 FastEthernet4/10 Flags: F NS Pkts: 0/9592618 T o displ ay the gener al MFIB co nfiguration st atus and op[...]

42-21 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Configuration Examples for IPv6 Multicast Configuration Examples for IPv6 Multicast • Exampl e: En abl ing IPv6 Mul ticast Routi ng, page 42-21 • Exampl e: Configuring IPv6 SSM Mappi ng, page 42- 21 • Exampl e: Configuring[...]

42-22 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Troubles hooting Tips Cautio n W e sugg est you do not use these debug commands w ithout T A C supervi sion. Command Name Description [ no ] deb ug ipv6 mld En ables deb ugging MLD pro tocol act i vity . [ no ] deb u g ipv6 p[...]

42-23 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Additional References Additional Ref erences The fol lo wing sectio ns pro vide ref erences r elated to I Pv6 Multi cast featu re. Related Do cuments Standa rds MIBs RFCs Technica l Assista nce Related T opic Document T itle Cis[...]

42-24 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Featur e Info rmation for IPv 6 Mult icast Feature Informati on for IPv6 Multicast T able 42-1 lists the features in this module and provi des links to sp ecifi c configuratio n inform ation. Use Ci sco Fea ture Navigat or to[...]

42-25 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 42 IPv6 Multicast Feature Information for IPv6 Multicast IPv6 Multi cast: Multi cast Listener Di scov ery Protocol, V ersi ons 1 and 2 15.4(1) S Th is featu re was introduce d on the Cisco AS R 901 router s. The follo wing section provid es infor[...]

42-26 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 42 IPv6 Multicast Featur e Info rmation for IPv 6 Mult icast[...]

CH A P T E R 43-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 43 Configuring Switche d Port Analyzer This feat ure module des cribes ho w to conf igure a switch ed port analyzer (SP AN) on the Cis co ASR 901 Router . Finding F eature Inf ormation Y o ur soft ware r elease may not sup port al l the feat [...]

43-2 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 43 Configuring Switched Port An alyzer Underst anding SPAN • Ethernet loop back and Traff ic g enerator are n ot su pported w hen SP A N is ena bled. For egress SP AN, the tr af fic is mirrored before egress xlate tr anslat ion. • Egress SP[...]

43-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 43 Configur ing Switched Port Analyzer Understa nding SPAN Figur e 43-1 Example o f Local SP AN Configur ation SP A N does not affect the sw itch ing of network traff ic t hat is r eceived on sou rce po rts; a c opy of the packet s that ar e recei[...]

43-4 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 43 Configuring Switched Port An alyzer Configuring SPAN Destination Interface A destination int erface (a lso called a monitorin g interfa ce) is a switched interf ace to which SP AN sends packets for ana lysis. Y ou can have only one SP AN des[...]

43-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 43 Configur ing Switched Port Analyzer Configuring SPAN 4. source { interface interface_ type slot/port } | { vlan vlan_I D } | { service insta nce id interface_t ype slot/port } [ , | - | rx | tx | both ] 5. destination { inte rf ace inte rface_ [...]

43-6 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 43 Configuring Switched Port An alyzer Configuring SPAN SUMMAR Y STEPS 1. enab le 2. conf igure te rminal 3. no monitor session session_ number DETAILED STEPS Configuration Examples for SPAN This se ction shows a sampl e configur ation fo r lo [...]

43-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 43 Configur ing Switched Port Analyzer Configuring SPAN The follo wing is s ample output from the show monitor session all deta il comman d. Session 1 --------- Type : Local Session Status : Admin Enabled Description : - Source Ports : RX Only : N[...]

43-8 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 43 Configuring Switched Port An alyzer Addition al Referenc es Additional Ref erences The fol lo wing sectio ns pro vide ref erences to digital o ptical monitoring feature. Related Do cuments Standa rds MIBs RFCs Technica l Assista nce Related [...]

43-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 Chapter 43 Configur ing Switched Port Analyzer Feature Information fo r Switched Port An alyzer Feature Informa tion for Switc hed Port Analyzer T able 43-1 lists the features in this module and provi des links to specif ic confi guration in formation. Us[...]

43-10 Cisco ASR 901 Serie s Aggregation Services Router S oftware Configurat ion Guide OL-23826-09 Chapter 43 Configuring Switched Port An alyzer Feature Information f or Switched Por t Analyze r[...]

IN-1 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 INDEX Numerics 802.3 ad See LACP A abbrev iati ng comm ands 5- 4 ACLs any key word 24- 49 host keywor d 24-49 Add res s Re sol utio n Prot ocol See ARP administr ative VLAN REP, config urin g 12-9 administr ative VLAN, REP 12-9 ARP defined 1-3 assured for[...]

Index IN-2 Cisco ASR 901 Serie s Aggreg ation Services R outer Soft w are Configura tion Guide OL-23826-09 IP SLAs with en dpoint discover s 10-18 manually c onfiguring IP SLAs pin g or jitte r 10-16 measuring netw ork p erforma nce 10-2 monitori ng 10-31, 10-32 port MEP, configur ing 10-14 static RMEP, config uring 10-13 Y.1731 describe d 10-26 ch[...]

Inde x IN-3 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 config urati on guideli nes CFM 10-3 Ether net OAM 10-36 EVCs 8-7 QoS, genera l 24-32 QoS class maps 24-50 REP 12-7 config uring contro lle rs E1 interface 20-2 global param eters 3-2 hostnam e 3-5 IP addre ss 7-1 password 3-5 Configuring PFC and A[...]

Index IN-4 Cisco ASR 901 Serie s Aggreg ation Services R outer Soft w are Configura tion Guide OL-23826-09 load balancin g config uring 9-8 underst anding 9-4 modes 9-2 port-chan nel interfa ces 9-4 port-ch annel load -balan ce comm and 9-6, 9-8 comm and e xamp le 9-8 STP 9-4 support fo r 1-2 underst anding 9-1 Ethern et flow poi nt See EFP Ethern [...]

Inde x IN-5 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 ICMP Route r Discover y Protocol See IRDP IEEE 8 02.1a g 10-2 IEEE 8 02.3a d See LACP IEEE 802. 3ah Ethe rnet OAM dis cover y 10-1 IFS 1-3 input polic y maps classifica tion criteria 24-5 interfac e config uring E1 20-2 interfac e config uration, R[...]

Index IN-6 Cisco ASR 901 Serie s Aggreg ation Services R outer Soft w are Configura tion Guide OL-23826-09 CLI 5-1 overvi ew 1-3 manual p reempti on, R EP, confi guring 12-20 markin g describe d 24-2, 24-14 match co mmand , QoS for cla ssificati on 24-4, 24-8 guideline s 24-50 matc hing clas sif icati ons, QoS 24-8 mobile switc hing cen ter See MSC[...]

Inde x IN-7 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 verify ing 3-6 passwords for secu rity 1-4 perform ance f eatur es 1-2 per-por t per VLAN policing 24-12 ping, L SP 17-1 ping mp ls ipv 4 com mand 17-3 ping mp ls ps eudow ire c ommand 17-3 policers describe d 24-2 policing describe d 24-2 individu[...]

Index IN-8 Cisco ASR 901 Serie s Aggreg ation Services R outer Soft w are Configura tion Guide OL-23826-09 input polic y maps describe d 24-5 IP pack et cla ssi ficat ion 24-7 Layer 2 pa cket cl assifica tion 24-7 Layer 3 pa cket cl assifica tion 24-7 markin g, desc ribed 24-2 match co mmand 24-8 output po licy maps describe d 24-6 overvi ew 24-2 p[...]

Inde x IN-9 Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide OL-23826-09 S saving co nfig uration ch ange s 5-10 sc hedu ling , QoS 24-19 seco ndary edge por t, REP 12-4 Secure Shell See SSH secu rity fe ature s 1-4 serv ice i nstan ce config urati on mode 8-4 config uring 8-8 crea ting 8-3 defined 8-3 enca psul ation 8[...]

Index IN- 10 Cisco ASR 901 Serie s Aggreg ation Services R outer Soft w are Configura tion Guide OL-23826-09 REP 12-4 triggering 12-6 Y Y.1731 default confi guration 10-26 describe d 10-26 terminology 10-26[...]