Cisco Systems Cisco IOS XR manuale d’uso

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 IOS XR Get ting Started Guide Ci s co IO S XR So ft wa re Re l ea s e 3 . 4 Text Pa rt Numbe r: OL -10957-0 2[...]

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 IOS XR Getting Started Guide OL-10957-02 CONTENTS Preface ix Changes to This Do cument ix About Thi s Document ix Intend ed Au dience x Organi zation of the Docu ment x Rel ated D ocu me nts x Conv enti ons xi Obtain ing Docu mentat ion xi Cisco. com xi Produc t Documen tation DVD xii Orderi ng Documenta tion xii Document ation F eedba ck[...]

Cont ent s iv Cisco IOS XR Getting Started Guide OL-10957-02 Connect ing to the Rout er Throug h the Cons ole Po rt 1-9 Wher e to Go N ext 1-14 CHAPTER 2 Bringin g Up t he Cisco IOS XR Software on a Stand alone Rout er 2-1 Content s 2-1 Prereq uisi tes 2-1 Softw are Requ irem ents 2-1 Hardwa re Prere quisit es and Docu mentati on 2-2 Bringi ng Up a[...]

Content s v Cisco IOS XR Getting Started Guide OL-10957-02 Verify ing the Span ning Tr ee 3-39 Verif ying Fa bric C abling Co nnect ions 3-43 Wher e to Go N ext 3-47 CHAPTER 4 Configur ing Gener al Router Feat ures 4-1 Content s 4-1 Secure Do main Rout ers 4-1 Connect ing and Communicat ing wit h the Route r 4-2 Establ ishi ng a C onnect ion Throug[...]

Cont ent s vi Cisco IOS XR Getting Started Guide OL-10957-02 Config urin g the Manag ement Et herne t Interf ace 4-39 Specif ying the Man agement Ether net In terf ace Name in C LI C ommands 4-39 Displa ying t he Availa ble Manag ement Et hernet I nterfac es 4-40 Config urin g the Manag ement Et herne t Interf ace 4-41 Manuall y Setti ng t he Rout [...]

Content s vii Cisco IOS XR Getting Started Guide OL-10957-02 CHAPTER 6 CLI Tips, Techniqu es, and Short cuts 6-1 Content s 6-1 CLI Tip s and Shor tcut s 6-1 Enteri ng Ab breviat ed C ommands 6-2 Using th e Questi on Mark (?) to Displa y On-Scr een Comman d Help 6-2 Complet ing a Parti al Command wi th the Tab Key 6-4 Identi fying Command Syntax Err[...]

Cont ent s viii Cisco IOS XR Getting Started Guide OL-10957-02 Using th e ping Co mmand 7-3 Using the tra cer oute C om mand 7-4 Using deb ug Command s 7-5 Config urati on Error Messa ges 7-7 Config urati on Fail ures Dur ing a Commit Operat ion 7-8 Config urati on Err ors at Sta rtup 7-8 Memory War ning s in Config urat ion Sessions 7-9 Underst an[...]

ix Cisco IOS XR Getting Started Guide OL-10957-02 Preface This guide describ es how to create the initial conf igu ration for a router using the Cisco IOS XR software. This guide also describes ho w to complete additio nal administration, maintena nce, and troublesho oting tasks t hat may b e required after initial conf igurati on. This pre face co[...]

x Cisco IOS XR Getting Started Guide OL-10957-02 Preface About Th is Docum ent • Intend ed A udienc e, pag e x • Organization of t he Docu ment, page x • Related D ocum ents, pa ge x • Con ventio ns, page xi Intended Au dience This documen t is intended for the follo wing people: • Experi ence d servic e provide r admini stra tors • Cis[...]

xi Cisco IOS XR Getting Started Guide OL-10957-02 Pre face Obtaining Documentation Note Cisc o IOS XR soft ware r uns only on the Cisco XR 12000 Series Route rs lis ted in the “Suppo rted Standalo ne System Configurati ons” section on pa ge 1 in Chapter 1 , “Introd uction to Cisco IOS XR Softwa re.” Conventio ns This docu ment uses the fol [...]

xii Cisco IOS XR Getting Started Guide OL-10957-02 Preface Docum entation Fe edback Y ou can a ccess the Cisco w ebsite at this URL: http://www .cisc o.com Y ou can acce ss internati onal Cisco websites at this URL: http://www .cisco .com/public/co u ntries_langu a ges.shtml Product Docu mentation DVD The Product D ocu mentat ion DVD is a l ibrar y[...]

xiii Cisco IOS XR Getting Started Guide OL-10957-02 Pre face Produc t Alerts and Fiel d Notices A current list of security advisories, security notices, and security responses for Cisco products is av ailable at this URL: http://www .cisco .com/go/psirt T o see secu rity advisories , security notices, and secu rity res ponses as they are updated in[...]

xiv Cisco IOS XR Getting Started Guide OL-10957-02 Preface Obtain ing Techni cal Ass istance T o acce ss the Produ ct Aler t T ool, y ou must be a registe red Cisco. com use r . (T o regi ster as a Cisco.co m user , go t o this URL : http://tools.c isco.com/RPF/register/re gister .do ) Re gistered users can ac cess the tool at th is URL : http://t [...]

xv Cisco IOS XR Getting Started Guide OL-10957-02 Pre face Obtaining Additional Publications and Information Submitting a Se rvice Request Using the online T A C Serv ice Request T ool is the fastest wa y to open S3 and S4 servic e reque sts. (S 3 and S4 service re quests are those in which your net work is minimall y impaire d or for which you req[...]

xvi Cisco IOS XR Getting Started Guide OL-10957-02 Preface Obtainin g Addi tional Pub lications and Informat ion • Cisco Market place prov ides a variety of Cisco b ooks, re ferenc e guides, d ocumenta tion, a nd logo merchan d ise. V isit Cisco Marketplace , the comp any store, at this URL: http://www .ci sco.com/go/m a rket place/ • Cisco Pre[...]

CH A P T E R 1-1 Cisco IOS XR Getting Started Guide OL-10957-02 1 Introduction to Cisco IOS XR Software This ch apter introdu ces the routers that support Ci sco IOS XR software and the user in terfaces yo u can use to manage rout ers that ru n Cisco IOS XR soft ware. Contents This chap ter contains the f ollo wing sections: • Supported Stand alo[...]

1-2 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introduction to Cisco IOS XR Software Cisco CRS-1 Multishelf System Over view Note M any cards ope rate in both Cisco XR 120 00 Ser ies ro uters a nd in Cisco 12000 Se ries r outers. For the latest in formati on on whi ch card s are suppo rted by the Cisco IOS XR soft ware in Ci sco XR 12[...]

1-3 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introd uction to Cisco IOS XR Software Cisco CRS-1 Multishelf System Overview Figur e 1 -1 Single-FCC Mu ltishelf Syst em 1 Cisco CRS- 1 16-Slot Line Ca rd Chassis ( two requi red ) 3 Cisco Cataly st 6509 Switch (two suggest ed) 2 Cisco CRS-1 Fabric Card Chassis ( one requi red ) OUTPUT F[...]

1-4 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introduction to Cisco IOS XR Software Cisco CRS-1 Multishelf System Over view Figur e 1 -2 T w o-FCC Multishel f Syst em 1 Cisco CRS- 1 16-Slot Line Ca rd Chassis ( two requi red ) 3 Cisco Cataly st 6509 Switch (two suggest ed) 2 Cisco CRS-1 Fabric Card Chassis ( two required ) OUTPUT FAI[...]

1-5 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introd uction to Cisco IOS XR Software Cisco CRS-1 Multishelf System Overview Figur e 1 -3 Fou r -FCC Multishel f Syst em For more informatio n on multishelf systems, see Chapt er 3, “Bri nging Up the Cisco IOS XR Software on a Multishelf System. ” 1 Cisco CRS- 1 16-Slot Line Ca rd Ch[...]

1-6 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introduction to Cisco IOS XR Software Router Man agement Interfaces Router Management In terfaces Because new ro uters are not ye t configured for yo ur en vironm ent, yo u must sta rt configura tion using the comm and-lin e in terface ( CLI). This guide provides instru ctio ns on usin g [...]

1-7 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introd uction to Cisco IOS XR Software Select ing an d Identi fying the Designa ted She lf Contr oller sends t h e response to the client in the f orm of encoded XML API tags. T h e XML API supports readil y av ailable tran sport layers , inc luding T elnet, Secure Shell (SSH), and Common[...]

1-8 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introduction to Cisco IOS XR Software Selecting and Identifyi ng t he Des ignated Shelf Controller • Selecting and Ident ifying the DSC on Ci sco CRS-1 Rout ers, pa ge 1 -8 • Selectin g and Identifying the DSC on Cisco CRS-1 Multishelf Systems, page 1-8 • Selecting and Iden tifying [...]

1-9 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introd uction to Cisco IOS XR Software Connect ing to the Rou ter Through t he Console Po rt Note Any LCC can ho st the DS C. The FCC cannot host the DSC f unction . Selectin g and Id entify ing the DSC on C isco XR 12000 a nd 120 00 Serie s Route rs A Cisco XR 12000 or 12000 Series route[...]

1-10 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introduction to Cisco IOS XR Software Connecti ng to the Router T hrough the Con sole Port Figur e 1 -4 Communica tion P o rts on the RP f or a Cisco CRS-1 16 -Slot LCC Console AU X PC Card (disk1:) MGMT ETH CNTL ETH 1 CNTL ETH 0 Primar y Status HDD RP Local terminal or terminal ser ver [...]

1-11 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introd uction to Cisco IOS XR Software Connect ing to the Rou ter Through t he Console Po rt Figur e 1 -5 Communica tion P orts on the RP for Cisco CRS-1 4-s lot and 8-Slot LCCs Primar y Status Console AU X CRITICAL MAJOR MINOR 149693 Optical Gigabit Ethernet for control plane: (not user[...]

1-12 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introduction to Cisco IOS XR Software Connecti ng to the Router T hrough the Con sole Port Figur e 1 -6 Commun ication P orts on th e PRP -2 for a Cisc o XR 120 00 Ser ies Router T o conne ct to the rou ter, perfor m the fo llowing proced ure. SUMMARY ST EPS 1. Po wer on the standal o ne[...]

1-13 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introd uction to Cisco IOS XR Software Connect ing to the Rou ter Through t he Console Po rt 6. Log in to the router . DETAILED STEP S Comm and or Acti on Pur pose Step 1 Power on the standalon e router, or po w er on Rac k 0 in a multishelf system. Sta rts th e router o r Rack 0. • Th[...]

1-14 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 1 Introduction to Cisco IOS XR Software Where to Go Nex t Where to Go Next If you have logged into th e router or mu ltishe lf system, you are re ady to per form gene ral rout er configurati on as descri bed i n Chapt er 4, “Configur ing Genera l Router Fea tures. ” If t he route r is [...]

CH A P T E R 2-1 Cisco IOS XR Getting Started Guide OL-10957-02 2 Bringing Up the Cisco IOS XR Software on a Standalone Router This c hapter pr ovides in structions for br inging up the Cisco IOS XR sof tware on a stan dalone route r for the f irst time. This section ap plies to stan dalone routers th at are deli vered with Cisco IOS XR software in[...]

2-2 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 2 Bringing Up the Cisc o IOS XR Software on a Sta ndalone Router Bringing U p and Config uring a Stand alone Rout er Cautio n The ROM Monitor software must be upgr aded t o version 1.42 or a l ater version on a ll RPs befor e a Cisco CRS-1 system is upgra ded to Cisco IOS XR Software Relea [...]

2-3 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 2 Bri nging Up the Cisc o IOS XR Softwar e on a Standal one Router Bringin g Up and Configur ing a Standalo ne Router DETAILED STEP S Examples The fo llowing exam ple sh ows the root- system username and password configurati on f or a new ro uter, and it sho ws the initial lo g in: --- Admi[...]

2-4 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 2 Bringing Up the Cisc o IOS XR Software on a Sta ndalone Router Verify ing the Syste m After Init ial Bring- Up User Access Verification Username: cisco Password: RP/0/0/CPU0:ios# The secr et l ine in the configuratio n com mand sc ript shows that th e passwor d is en crypt ed. Wh en y ou [...]

2-5 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 2 Bri nging Up the Cisc o IOS XR Softwar e on a Standal one Router Verifying the System After Initial Bring -Up Examples of show Commands The follo wing sect ions pr ovide exam ples of show comman ds: • show v er sion Comma nd, page 2- 5 • show en vironm ent Comm and, pa ge 2-6 • show[...]

2-6 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 2 Bringing Up the Cisc o IOS XR Software on a Sta ndalone Router Verify ing the Syste m After Init ial Bring- Up hfr-base, V 3.3.0[2I], Cisco Systems, at disk0:hfr-base-3.3.0 Built on Mon Mar 13 11:43:22 UTC 2006 By iox8.cisco.com in /auto/ioxws48/production/3.3.0.2I/hfr/workspace for c8 hf[...]

2-7 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 2 Bri nging Up the Cisc o IOS XR Softwar e on a Standal one Router Verifying the System After Initial Bring -Up 0/1/*: Module (host) LED status says: OK 0/1/*: Module (jacket) LED status says: OK 0/1/*: Module (spa0) LED status says: OK 0/1/*: Module (spa5) LED status says: OK 0/6/*: Module[...]

2-8 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 2 Bringing Up the Cisc o IOS XR Software on a Sta ndalone Router Where to Go Nex t 0/SM2/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON 0/SM3/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON RP/0/RP0/CPU0:router# end Note Line card s in Cisco CRS-1 routers are called modular services car ds (MSCs). The s[...]

CH A P T E R 3-1 Cisco IOS XR Getting Started Guide OL-10957-02 3 Bringing Up the Cisco IOS XR Software on a Multishelf System This chapter describ es how to bring up the Cisco IOS XR software on a Cisc o CRS-1 Carrier Routing System Mul tishelf System for the first ti me. Contents This chap ter contains the f ollo wing sections: • Prerequ isites[...]

3-2 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Restrictions • R OMM ON 1.40 or higher on ea ch RP in the syst em Cautio n The ROM Monitor software must be upgr aded t o version 1.42 or a l ater version on a ll RPs befor e a Cisco CRS-1 system is upgra ded to Cisco IOS XR[...]

3-3 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Information About Bringing Up a Multishelf System Information About Bringing Up a Multishelf System The fo llowing section s provide infor mati on that is good t o know before you bring up a multis helf system: • Bringup O[...]

3-4 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Informat ion About Bringing U p a Multishel f System Figur e 3-1 DSC in a CRS-1 /M-F1 Multishelf S ystem Note Chassis, shelf, and rack are used interchan g eably . Ea ch term ref ers to th e phy sical tower th at con tains the[...]

3-5 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Information About Bringing Up a Multishelf System T able 3-2 Sample Rac k Number Plan for a T w o-FCC Multishelf Sy stem Ta b l e 3 - 3 shows a samp le rack nu mber pla n for a four-FCC system . T able 3-3 Sample Rac k Numbe[...]

3-6 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Informat ion About Bringing U p a Multishel f System Figur e 3-2 Loca tion of the S er ial Number on a Fabr ic Card Chassis SN: XXXNNNNXXXX 129761, 781-00375-01 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 2 3[...]

3-7 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Information About Bringing Up a Multishelf System Figur e 3-3 Location o f the Ser ial Number on a Line Card Cha ssis Cautio n Always assign a rac k number to e ach chassis i n the system be fore the cha ssis is booted. If a[...]

3-8 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Configur ing the Externa l Cisco Cat alyst 6509 Switch es • T o display t he configur ed chassi s seria l numbe rs in adm inistra tion EXE C mode , see Cisco I OS XR System Managemen t Configuration Guide , Release 3. 4. •[...]

3-9 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Configuring the External Cisco Catalyst 6509 Switches Figur e 3-4 Contr ol Ether net Networ k Connections in a Single-FCC Sys tem Prerequisites The fo llowing sections de scribe the softwar e and hard ware requir ement s for[...]

3-10 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Configur ing the Externa l Cisco Cat alyst 6509 Switch es • The re comm ende d hardwa re con figuration f or a n A C-powered C isco Catalys t 650 9 system is shown in the follo wing table: Restrictions The follo wing restri[...]

3-11 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Configuring the External Cisco Catalyst 6509 Switches Information About the Cata lyst Switch Configuration The conf iguration descr ibed in the follo wing sections place s all Catalyst port s in VLAN 1. The conf iguration o[...]

3-12 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Configur ing the Externa l Cisco Cat alyst 6509 Switch es 19. switchp ort access vlan 1 20. en d 21. Repe at Step 16 thro ugh Step 20 for all interfaces . 22. Repeat all steps for the second switch. DETAILED STEP S Command or[...]

3-13 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Configuring the External Cisco Catalyst 6509 Switches Step 10 spanning-tree mst forward-time seconds Example : router(config)# spanning-tree mst forward-time 6 Sets the f orward- d elay t im er for all MST instances on the [...]

3-14 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Configur ing the Externa l Cisco Cat alyst 6509 Switch es Example: Single-FCC Multi shelf System Configu ration Note Whe n configuri ng the Cataly st 6509 swit ches, th e difference betwe en configuring single-, two-, and fou[...]

3-15 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Configuring the External Cisco Catalyst 6509 Switches CAT6k-2(config-mst)# revision 1 CAT6k-2(config-mst)# instance 1 vlan 1 CAT6k-2(config-mst)# end CAT6k-2(config)# spanning-tree mst hello-time 1 CAT6k-2(config)# spanning[...]

3-16 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Configur ing the Externa l Cisco Cat alyst 6509 Switch es instance 1 vlan 1 ! spanning-tree mst hello-time 1 spanning-tree mst forward-time 6 spanning-tree mst max-age 8 spanning-tree mst 0-1 priority 28672 diagnostic cns pub[...]

3-17 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Configuring the External Cisco Catalyst 6509 Switches switchport mode access spanning-tree portfast ! interface GigabitEthernet1/9 no ip address switchport switchport mode access spanning-tree portfast ! interface GigabitEt[...]

3-18 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Configur ing the Externa l Cisco Cat alyst 6509 Switch es no ip http server ! ! ! ! ! line con 0 line vty 0 4 login ! End Verifying the Catalyst Switch As each rack in the multishelf sy stem is brought up, verify that the Cat[...]

3-19 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Configuring the External Cisco Catalyst 6509 Switches The list ed interfaces should incl ude the port to whi ch you have connect ed. If the por t is n ot li sted, c ontac t Cisco T echnica l Suppo rt. For cont act info rmat[...]

3-20 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Integrated Switch Syst em Router# The output of th is c omman d shou ld disp lay “ connect ed.” If it doe s not, then the c onne ctor m ay have a partial f iber cut or a b a d optic. Y ou may need to jiggle the GBIC wire [...]

3-21 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Integrated Switch System • Requir es Cisco IOS X R Software Release 3 .4.1 to suppo rt 22-p ort SCGE ca rds. Hardware R equirements Route pro cessors (RPs) sho uld b e revision 8 or high er . SMF c ables are r equired and[...]

3-22 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Integrated Switch Syst em Integrated Switch Functions The 22-por t SCGE per forms the fo llowing functi ons: • Arbitrat e for shel f ownership (active mode or standby mode) wi th the other 22- port SCGE card that is install[...]

3-23 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Integrated Switch System • T est the FE links t o all the rack hardware periodically . • Ke ep the local sta te information synchr o nized to the rack master . • Rearbi trate th e shelf ownership if the prima ry route[...]

3-24 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Integrated Switch Syst em Ta b l e 3 - 6 lists the R OMMON switch confi g uration . Implementing the Integrated Swi tch in Cisco IOS XR When the RP and SCG E node boots to Ci sco IOS XR soft ware, rapi d spanning tree protoco[...]

3-25 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Integrated Switch System SUMMARY ST EPS 1. admin 2. clear controlle r switc h errdisab le { port { FE | GE } { 0 | 1 }} { locatio n node -id }} 3. clear controlle r switch inter -rack { err disable { ports { number | all } [...]

3-26 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Integrated Switch Syst em FE Port 2 : Down (Connects to - F0/FC0) FE Port 3 : Down (Connects to - F0/FC1) FE Port 4 : Down (Connects to - F0/AM0) FE Port 5 : Down (Connects to - F0/AM1) FE Port 6 : Down (Connects to - F0/LM0)[...]

3-27 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Integrated Switch System Verifying Bidirectiona lity T o verify the bidir ectio n for t he in tegrate d swit ch, yo u ca n use the Unidir ect ional L ink Detect ion (UDLD) protocol to detect unidire ctiona l links on Eth er[...]

3-28 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Bringing U p and Config uring Rack 0 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- ---------------------------- FE_Port_1 Desg FWD 200000 128. 2 P2p GE_Port_0 Root FWD 20000 128. 49 P2p T [...]

3-29 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Bringi ng Up and Configu ring Rack 0 11. controllers f abric plane planeNu mber oim count 1 oim instance 0 loca tion F ra ck / slot /FM 12. commit 13. end DETAILED STEP S Command or Acti o n Purpo se Step 1 Po wer do wn all[...]

3-30 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Bringing U p and Config uring Rack 0 Step 7 dsc serial serial ID rack rackNumber Example : RP/0/RP0/CPU0:router(admin-config)# dsc serial TBA00000002 rack 1 Def ines the rack numb er for th e second LCC . • See the “Prepa[...]

3-31 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Bringi ng Up and Configu ring Rack 0 Examples This section contains e xamples fo r the follo wing subj ects: • Example: Conf iguring and V erifying the Rack Numbers in a Single-FCC Multishel f Sy stem, page 3-31 • Examp[...]

3-32 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Bringing U p and Config uring Rack 0 Building configuration... dsc serial TBA00000003 rack F0 dsc serial TBA00000001 rack 0 dsc serial TBA00000002 rack 1 RP/0/RP0/CPU0:router(admin-config)# Example: Mapping Each Fabric Plane [...]

3-33 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Bringi ng Up and Configu ring Rack 0 oim count 1 oim instance 0 location F0/SM0/FM ! controllers fabric plane 1 oim count 1 oim instance 0 location F0/SM9/FM ! controllers fabric plane 2 oim count 1 oim instance 0 location [...]

3-34 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Bringing U p and Verifyin g FCCs oim count 1 oim instance 0 location F1/SM9/FM ! controllers fabric plane 4 oim count 1 oim instance 0 location F2/SM0/FM ! controllers fabric plane 5 oim count 1 oim instance 0 location F2/SM9[...]

3-35 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Bringi ng Up and Ver ifying FC Cs DETAILED STEP S Comman d or Actio n Purpos e Step 1 Apply po wer to all FCCs. Starts the FCCs . • Allo w each FCC to f ully boot. • V eri fy th at “I OS XR R UN ” ap pears on th e S[...]

3-36 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Bringing U p and Verifyin g FCCs Examples This section con tains an exa mple for the follo wing task: • V erify That All F abric Planes Are Ready to Handle Data, page 3-36 Verify That All Fabric P l anes Are Ready to H andl[...]

3-37 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Bringing Up and Verifying the Non-DS C LCC Flags: P - plane admin down, p - plane oper down C - card admin down, c - card oper down L - link port admin down, l - linkport oper down A - asic admin down, a - asic oper down B [...]

3-38 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Bringing U p and Verifyin g the Non-D SC LCC SUMMARY ST EPS 1. Apply power to the secon d LCC. 2. show c ontro llers fabric rack all detail 3. show cont roller s fabric plane all de t ail 4. show c ontro llers fabric connecti[...]

3-39 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Verif ying the Spanni ng Tree Verifying the Sp anning Tree When both LCCs and all FCCs are up and running, it is time to ver ify the spanning tree on the control network as desc ribed i n the following procedure . SUMMARY S[...]

3-40 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Verifying the Sp anning Tree Examples This section contains e xamples fo r the follo wing subj ects: • V erify Th at the FCCs an d Non-DSC LCC Are Commu nicating with the DSC, page 3-40 • V erif y th e Spanni ng Tree, pag[...]

3-41 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Verif ying the Spanni ng Tree 0/FC1/SP LCC-FAN-CT(SP) N/A IOS XR RUN PWR,NSHUT,MON 0/AM0/SP ALARM(SP) N/A IOS XR RUN PWR,NSHUT,MON 0/AM1/SP ALARM(SP) N/A IOS XR RUN PWR,NSHUT,MON 0/SM0/SP FC/M(SP) N/A IOS XR RUN PWR,NSHUT,M[...]

3-42 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Verifying the Sp anning Tree Bridge ID MAC ADDR 00-05-9a-3e-89-4f Bridge ID Priority 32769 (32768 + 1) Bridge Max Age 8 sec Hello Time 1 sec Forward Delay 6 sec Max Hops 4 Switched Interface State Role Cost Prio Type --------[...]

3-43 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Verify ing Fa bric Ca bling Connecti ons Bridge ID Priority 32769 (32768 + 1) Bridge Max Age 8 sec Hello Time 1 sec Forward Delay 6 sec Max Hops 4 Switched Interface State Role Cost Prio Type -------------------- ----- ----[...]

3-44 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Verifying Fabr ic Cabling Conne ctions Figure 3-5 sh o ws the faceplate of the CRS-FCC- LED panel . The CRS-FCC-LED is also called an optical inte rface modu le (OIM) LED panel . This pane l goes into slot LM 0 or LM1 in a fa[...]

3-45 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Verify ing Fa bric Ca bling Connecti ons Figu re 3-5 Opt ical Inter f a ce M odul e LE D P a nel (Part CRS-FCC -LED ) Because th e OIM LED panel is p resent on ly in the fabric card chassis, the LEDs in dicate the status of[...]

3-46 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Verifying Fabr ic Cabling Conne ctions The follo wing descriptio n helps explain th e states of LED s o n the OIM L ED panel. In Fi gure 3-6 , fabri c cables shoul d connec t an LCC S13 card to the FCC S2 card as follows: A0 [...]

3-47 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bri nging Up the Cisc o IOS XR Softwar e on a Multishe lf System Where t o Go Next Where to Go Next For informat ion on configuri ng basic rou ter fea tures, see Chapter 4, “Conf iguring General Router Features.”[...]

3-48 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 3 Bringing Up the C isco IOS XR Software on a Mu ltishelf System Where to Go Nex t[...]

CH A P T E R 4-1 Cisco IOS XR Getting Started Guide OL-10957-02 4 Configuring General Router Features This chapter describes ho w to commun icate with the router using the command-li n e inter face (CLI), an d it descri bes basic Cisco IOS XR software configurati on mana gemen t. Contents The ch apt er conta ins th e following section s: • Secure[...]

4-2 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Connecti ng and Commu nicatin g with the Rout er SDRs perform rou ting fun ctions in the same manne r as a physical ro uter , but share some chassis reso urces with the re st of the system. For example, the appl ications , conf igura tions, prot ocol[...]

4-3 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Connecting and Communicating with the Router Figur e 4-1 Communica tion P orts on th e RP for a Cisco CRS-1 16-Slot Line Car d Chassis The f irst tim e a router is started, you must u se a direct connection to the DSC Con sole port to co nnect to the [...]

4-4 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Connecti ng and Commu nicatin g with the Rout er Figur e 4-2 Communica tion P orts on the RP for a Cis c o CRS-1 4- Slot and 8-Slot LCCs Primar y Status Console AU X CRITICAL MAJOR MINOR 149693 Optical Gigabit Ethernet for control plane: (not user co[...]

4-5 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Connecting and Communicating with the Router Figur e 4-3 Communica tion P orts on the DRP P LIM Figur e 4-4 Commun ication P orts on the PRP -2 f or a Cisco XR 12000 Ser ies Router STA TUS PRIMARY CLASS 1 LASER PRODUCT LASERPRODUKT DER KLASSE 1 PRODUI[...]

4-6 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Connecti ng and Commu nicatin g with the Rout er The follo wing sections describe three ways to connect to a DSC or DSDRSC: • Establis hing a Connec tion T hroug h the Console Port, p age 4-6 • Establis hing a Connec tion T hrough a T e rmina l S[...]

4-7 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Connecting and Communicating with the Router SUMMARY ST EPS 1. Identi fy the act ive RP o r DR P . 2. Connect a ter minal to t he C onsole port of t he ac tive RP o r DR P . 3. Star t the te rmin al em ulati on prog ram. 4. Press Enter . 5. Log in to [...]

4-8 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Connecti ng and Commu nicatin g with the Rout er Establishin g a Conne ction Th rough a T erminal Serv er A term inal serve r connection pro vides a way to access the Conso le port from a remote locatio n. It is le ss expensive to conn ect to the rou[...]

4-9 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Connecting and Communicating with the Router T o establ ish a conne ction through a te rmina l server , pe rform the following proc edure : SUMMARY ST EPS 1. Install and configure the termin al server . 2. Conn ect the termi nal server to the Con sol [...]

4-10 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Connecti ng and Commu nicatin g with the Rout er Establishin g a Conne ction Th rough the Mana gement Ethern et Interfa ce The Man agem ent Ethe rnet i nterface a llows you to man age the router u sing a n etwork conn ecti on. Before you can us e th[...]

4-11 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Logging In to a Router or an SDR • T elnet clients can connect to a T elnet serve r in the router . The T elnet server is disabled b y default and can be enabl ed wit h the telnet ipv4 serv er or telnet ipv6 serv er comma nd in g lobal configurati [...]

4-12 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res CLI Prompt Note Passwords are case sensitive. If you want to log in to an SDR using a ro ot-syste m usernam e from the o wner SDR, enter th e username in th e follow in g format : usernam e @adm in. T o supp ort ad min login, local da tabase authent[...]

4-13 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures User Access Privileges User Access Privileges When you l og in to t he ro uter, your userna me and pa ssword ar e used to dete rmine i f you are aut horized to acce ss the router . After you successfully lo g in, your u sername is us ed to determi n [...]

4-14 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res User Ac cess Pr ivileges ouni fabric bundle network transport ppp hdlc --More-- Note On ly the root -system use rs, root-lr users, or users associat ed with the WRI TE:A AA task ID can configure task groups. (T he root-lr user has the hi ghest level[...]

4-15 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures User Access Privileges Examples T o di splay y our user name , en ter t he show user co mman d: RP/0/RP0/CPU0:router# show user cisco T o displ ay the tasks a ssigned to your accou nt and yo ur ri ghts t o those tasks, e nter the show user tasks comm[...]

4-16 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res User Ac cess Pr ivileges Task: multicast : READ WRITE EXECUTE DEBUG Task: netflow : READ WRITE EXECUTE DEBUG Task: network : READ WRITE EXECUTE DEBUG Task: ospf : READ WRITE EXECUTE DEBUG Task: ouni : READ WRITE EXECUTE DEBUG Task: pkg-mgmt : READ W[...]

4-17 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Navigat ing the Cisco I O S XR Comma nd Modes Task: fabric : READ WRITE EXECUTE DEBUG Task: fault-mgr : READ WRITE EXECUTE DEBUG Task: filesystem : READ WRITE EXECUTE DEBUG Task: firewall : READ WRITE EXECUTE DEBUG Task: fr : READ WRITE EXECUTE DEBUG[...]

4-18 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Naviga ting the Cisco IOS XR Command Mo des • Command Mode Navigation Exam ple, p age 4-22 Figure 4-5 illustrates the basic command mode na v igation for the CLI. Only a small sample of the possibl e configurati on submodes i s shown. Figu re 4-5 [...]

4-19 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Navigat ing the Cisco I O S XR Comma nd Modes Summary of Common Command Modes Ta b l e 4 - 4 summarizes th e most common comm and modes of the Cisco IOS XR so ftware and th e associ ated CLI prompts. T able 4-4 Com mon Command Modes and CLI pr ompts [...]

4-20 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Naviga ting the Cisco IOS XR Command Mo des Glob al configura tion Glob al configur ation mo de is the star ting poi nt for SDR configura tion. C omman ds entere d in this mod e affect the SDR as a whole , rather than just one protocol or interfac e[...]

4-21 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Navigat ing the Cisco I O S XR Comma nd Modes Entering EXE C Commands from a Configu ration Mo de EXEC co mmands can be e xecu ted from any co nfigur ation mo de by prec eding the comman d with the do keyword. Executing E XEC com mands from a c onfig[...]

4-22 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Naviga ting the Cisco IOS XR Command Mo des Command Mode Na vigation Ex ample The following st eps provid e a n example of command mode navigation : Step 1 Start a session b y logging in to the router and entering EXE C mode, as sho wn in the follo [...]

4-23 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Managi ng Confi gurati on Sessions In the follo wing example , the router enters interfa ce configurati on mode and the user selects a POS interf ace for conf iguration . The comman d synt ax is interfa ce type rac k/slot/module/port . RP/0/RP0/CPU0:[...]

4-24 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Managin g Configura tion Session s • Load ing an Altern ative Configuratio n at System Startu p, page 4-33 • Clearin g All C hange s to a T arget Con f igura tion, pa ge 4-3 4 • Committing Chang es to the Run ning Conf iguration, pag e 4-34 ?[...]

4-25 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Managi ng Confi gurati on Sessions Starting a Con figuration Ses sion When you p lace the route r in global configurat ion mode or admi nistrat ion configurati on mod e us ing the conf igure com mand, a new target co nfiguration session i s cr eated.[...]

4-26 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Managin g Configura tion Session s Starting an Ex clusive Co nfiguration Sessio n An exclusiv e configuration se ssion allows you to configure the a dministrati on configuration or an SDR and lock out all user s from committing conf iguration change[...]

4-27 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Managi ng Confi gurati on Sessions In EXE C and gl obal configurati on mo de, you can vi ew the SDR con figuration for the SDR t o which you are c onnec ted. When you are con necte d to t he DS C and opera ting in adm inist ration E XEC a nd administ[...]

4-28 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Managin g Configura tion Session s interface POS0/0/0/2 shutdown ! interface POS0/0/0/3 shutdown ! interface POS0/3/0/0 shutdown ! interface POS0/3/0/1 shutdown ! interface POS0/3/0/2 shutdown ! interface POS0/3/0/3 shutdown ! interface preconfigure[...]

4-29 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Managi ng Confi gurati on Sessions RP/0/RP1/CPU0:router(config)# show running-config sanitized Building configuration... !! Last configuration change at 11:05:38 UTC Mon May 02 2005 by <removed> ! hostname <removed> logging console debugg[...]

4-30 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Managin g Configura tion Session s shutdown ! interface POS0/3/0/2 shutdown ! interface POS0/3/0/3 shutdown ! interface preconfigure MgmtEth0/RP0/CPU0/0 shutdown ! router static address-family ipv4 unicast 0.0.0.0/0 MgmtEth0/RP1/CPU0/0 ! ! end T o d[...]

4-31 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Managi ng Confi gurati on Sessions ! end Displaying a Combined Target and Runni ng Configuration Although the target and runni ng configu rations rema in sepa rate un til the t arget con f igura tion is commi tted, yo u ca n preview the co mbine d ta[...]

4-32 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Managin g Configura tion Session s Displaying Configuration Err or Messages and Descriptions Conf ig uration c hanges are auto m atically v erif ied during the com m it opera tion, and a message is displaye d if o ne or more con figuration entri es [...]

4-33 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Managi ng Confi gurati on Sessions Saving the Target Con figuration to a File T ar g et co nfi gurations c an be sav ed to a separa te file wi th out comm itting them to th e running conf iguration. T arget co nf iguration files ca n then be loaded a[...]

4-34 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Managin g Configura tion Session s Clearing All Changes to a Ta rget Configuratio n T o clear cha nges made to the target configur ation wi thout term inatin g the configur ation sessi on, enter the clear comm and i n glo bal c onfiguration mode or [...]

4-35 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Managi ng Confi gurati on Sessions T o co mmit tar get conf iguration changes to the running co nfig uration, enter th e commit comman d by itself or with one or mor e of the options describe d in Ta b l e 4 - 5 . T able 4-5 Commit Comman d Options C[...]

4-36 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Managin g Configura tion Session s Examples In the follo wing exam ple, the defau lt commit command is entered in glo bal configu ration mo d e: RP/0/RP0/CPU0:router# configure RP/0/RP0/CPU0:router(config)# interface POS 0/0/0/2 RP/0/RP0/CPU0:router[...]

4-37 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Managi ng Confi gurati on Sessions In the prec eding exam ple, the show conf iguration comma nd displays th e target configura tion, whi ch includes th e failed conf iguration. Note Th e failed configura tion is discar ded if you exit globa l configu[...]

4-38 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Conf igurin g the SDR Hostname If you end a configuration se ssion without commi tting the c onfiguration changes, the route r prompts you to save changes, disca rd change s, or canc el the a ction, as shown in the fol lowing example : RP/0/RP0/CPU0[...]

4-39 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Confi guring the Manag ement Etherne t Interface Note No blanks or spaces are perm itted as part of a name. Do not ex pect case to be preserved . Upper - and lo wercase char acters look the same to many In ternet softwa re application s. It may seem [...]

4-40 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Configur ing the Man agement Eth ernet Int erface Ta b l e 4 - 6 pro vides e xampl es of Mana gement E thernet in terf ace names f or a sin g le-sh elf syste m. Displaying th e Available M anagemen t Etherne t Interfaces T o display the ro uter inte[...]

4-41 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Confi guring the Manag ement Etherne t Interface Configuring th e Man agement Et hernet In terface T o use the Ma nageme nt Ether net interfac e for syst em manage ment a nd remote c ommuni cation, you must configure an I P addr ess a nd a subne t ma[...]

4-42 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Configur ing the Man agement Eth ernet Int erface DETAILED STEP S Command or Acti o n Purpo se Step 1 configure Example : RP/0/RP0/CPU0:router# configure Enters globa l configura tion mode . Step 2 interface MgmtEth rack / slot /CPU0/ port Example :[...]

4-43 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Confi guring the Manag ement Etherne t Interface Examples In the fo llowing e xample, th e Manage ment Ethern et interf ace on th e RP in slo t RP1 is conf igured with an I P addr ess : RP/0/RP0/CPU0:router# configure RP/0/RP0/CPU0:router(config)# in[...]

4-44 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Manually Se tting the Router Cl ock Related Document s Manually Setti ng the Router Clock Generally , if th e system is sy nchronized b y a v alid outside timing mechanism, such as a Network T ime Protoco l (NTP) o r VINES cloc k source, you need no[...]

4-45 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configuring G eneral Router F eatures Manually Setting the Router Clock DETAILED STEP S Command or Acti o n Purpo se Step 1 configure Example : RP/0/RP0/CPU0:router# configure Enters globa l configura tion mode . Step 2 clock timezone zone hours-offset Example : RP/0/RP0/CPU0:router(conf[...]

4-46 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 4 Configur ing General Rou ter Featu res Where to Go Nex t Examples In the follo wing exam ple, the manual syst em clock is conf igured: RP/0/RP0/CPU0:router# configure RP/0/RP0/CPU0:router(config)# clock timezone pst -8 RP/0/RP0/CPU0:router(config)# commit RP/0/RP0/CPU0:router(config)# en[...]

CH A P T E R 5-1 Cisco IOS XR Getting Started Guide OL-10957-02 5 Configuring Additional Router Features This chapt er con tains inst ructions and informa tion fo r ente ring ba sic c onfigurations u sing the comm and-l ine i nte rface ( CL I). Contents This chap ter contains the f ollo wing sections: • Conf ig uring the Domai n Name and Domain N[...]

5-2 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Configur ing Telnet, HTTP, and XM L Host Servi ces 2. domain name domain-nam e-of-o r gan izati on 3. domain name-serv er ipv4-addr ess 4. commit 5. end 6. show hosts Examples In the follo wing exam ple, the domain name and DNS are co nfigur ed: RP/0[...]

5-3 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring A dditiona l Router Featu res Managi ng Conf igur ation Hist ory and Ro llback SUMMARY ST EPS 1. conf igure 2. telnet ipv4 server max-servers 5 3. telnet ipv6 server max-servers 5 4. http serv er 5. xml a gent corb a 6. commit Examples In th e f ollowing examp le, the hos t se[...]

5-4 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Managin g Configura tion Histo ry and Rollback The Cisco IOS XR softwa re automatica lly saves up to 1 00 of the most recent commitI Ds. The followi n g sections describe how to manage conf iguration ch anges and roll bac k to a p reviously committed[...]

5-5 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring A dditiona l Router Featu res Managi ng Conf igur ation Hist ory and Ro llback 2000000021 Commit ID 2000000022 Commit ID RP/0/RP1/CPU0:router(admin)# show configuration commit changes 2000000020 Building configuration... username cisco secret 5 $1$MgUH$xzUEW6jLfyAYLKJE.3p440 g[...]

5-6 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Managin g Configura tion Histo ry and Rollback Rolling Back the Co nfiguration to a S pecific R ollback Point When you rol l back the co nfiguration to a specific rollbac k point, you und o all configura tion chang es made during the session id entif[...]

5-7 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring A dditiona l Router Featu res Managi ng Conf igur ation Hist ory and Ro llback Loading CommitID Configuration Chang es to the Target Configuration If the c hanges sa ved for a specif ic commitID ar e close to what you w ant, but a rollbac k is not appropr iate, you can lo ad t[...]

5-8 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Managin g Configura tion Histo ry and Rollback Load ing Rollb ack Configur ation Chan ges to the Tar g et Configuration If the chan ges for a specif ic rollback po int are clos e to what you w ant, but a rollb ack is not appro priate, you can load th[...]

5-9 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring A dditiona l Router Featu res Configu ring Loggin g and Loggi ng Corr elation RP/0/0/CPU0:router# clear configuration commit oldest 5 Deleting 5 rollback points '1000000005' to '1000000009' 80 KB of disk space will be freed. Continue with deletion?[confirm][...]

5-10 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Configur ing Loggi ng and Lo gging Correl ation Alarm Logging C orrelation Alarm logging co rre lat io n is u se d to gr oup and filter similar messages to re duce the am ount of redunda nt logs and iso late the root causes of the messages. For exam[...]

5-11 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring A dditiona l Router Featu res Configu ring Loggin g and Loggi ng Corr elation DETAILED STEP S Examples Comm and or Acti on Purpo se Step 1 configure Example : RP/0/RP0/CPU0:router# configure Enters glob al con figuration mo de. Step 2 logging { ip-address | hostname } Example[...]

5-12 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Configur ing Loggi ng and Lo gging Correl ation In the following example, ba sic m essage lo gging is con figured: RP/0/RP0/CPU0:router# configure RP/0/RP0/CPU0:router(config)# logging 10.1.1.1 RP/0/RP0/CPU0:router(config)# logging trap debugging RP[...]

5-13 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring A dditiona l Router Featu res Creatin g and Modifying User Ac counts and User Gro ups Creating and Mod ifying User Accounts and User Groups In the Cisco IOS X R software, use rs are a ssigned individual u sername s and passwords. Each us ername is assigned to one or more use [...]

5-14 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Creating and Modifyin g User Acc ounts and User Grou ps Configuring Us er Accounts User a ccoun ts, us er gr oups, and task group s are cr eated by en tering t he appr opri ate co mman ds in one of the “ AAA” co nfiguration sub modes, as shown i[...]

5-15 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring A dditiona l Router Featu res Creatin g and Modifying User Ac counts and User Gro ups DETAILED STEP S Related Documents Fo r more info rmation o n conf igur ation and ma nageme nt of use rs and user access priv ileg es, s e e th e follow ing Cisco documents: Comm and or Acti [...]

5-16 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Conf igurat ion Limiti ng Configuration Limiting The Cisc o IOS XR software places pr eset limit s on the configurat ions you can appl y to the run ning configurati on of a route r . These limits en sure that th e router has suff i cient syste m res[...]

5-17 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring A dditiona l Router Featu res Configuration L im iting RP/0/RP1/CPU0:router(config-static)# show running-config router static router static maximum path ipv4 5000 address-family ipv4 unicast 0.0.0.0/0 172.29.52.1 ! ! IS-IS Configuration Limits Ta b l e 5 - 5 sum marize s the [...]

5-18 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Conf igurat ion Limiti ng T able 5-6 OSPF v2 and OSPFv3 Config uration Limits and Commands Examples The fol lo wing subsec tions pro vide the follo wing e x amples: • Maximum Interfac es for Each OSPF Instance, page 5-18 • Maximum Routes Redistr[...]

5-19 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring A dditiona l Router Featu res Configuration L im iting Minimum hold time for LSA throttle 5000 msecs Maximum wait time for LSA throttle 5000 msecs Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs Maximum number of configured interfaces 255 --More-- The f o llo wing e x[...]

5-20 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Conf igurat ion Limiti ng RP/0/RP1/CPU0:router(config-router)# end Uncommitted changes found, commit them? [yes]: y RP/0/RP1/CPU0:Mar 30 18:05:13 : config[65740]: %LIBTARCFG-6-COMMIT : Configurati on committed by user 'cisco'. Use 'sh[...]

5-21 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring A dditiona l Router Featu res Configuration L im iting A cease- notificatio n message is sent to th e neighbor and the peering with the neighbo r is ter m inated when the numb er of p refix es recei ved f rom t he peer for a gi ven a d dress fam ily excee ds the m aximum limi[...]

5-22 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Conf igurat ion Limiti ng Examples In the follo wing exam p le, the show rpl maximum command is used in EXEC mode to di spla y the current setti ng for RPL limits and number of ea ch limit cur rently in use . A summary of the memory u sed by all of [...]

5-23 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring A dditiona l Router Featu res Configuration L im iting Multicast Configuration Limits Ta b l e 5 - 9 summarizes the ma ximum limit s for multicas t conf iguration, including the command s used to display a nd change the limits. MPLS Configuration Limits Ta b l e 5 - 1 0 summa[...]

5-24 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 5 Configuring Additional Router Features Conf igurat ion Limiti ng T able 5-1 0 MPLS Configur ation Limits and Commands Other Con figuration Limits Ta b l e 5 - 1 1 summarizes the m a ximum limits for additional c onfigu r ation limit s, including th e commands used to displ ay and chan ge[...]

CH A P T E R 6-1 Cisco IOS XR Getting Started Guide OL-10957-02 6 CLI Tips, Techniques, and Shortcuts This chapter descr ibes techniques for using the comm and-line interface (CLI) of the Cisco IOS XR so ftware. Contents The ch apt er conta ins th e following section s: • CLI T i ps and Shor tcuts, page 6-1 • Display ing Sy stem I nform ation w[...]

6-2 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 6 CLI Tips, Te chniqu es, and Sh ortcuts CLI Tips and Sh ortcuts Entering Abb reviated Comman ds Y ou ca n abbreviate comm ands and keywords to the numbe r of char acte rs that al low a unique abbre viation. F or example, the conf igure comman d can be abbreviat ed as co nfig because the a[...]

6-3 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 6 CLI Tips, Techni ques, an d Shortcuts CLI Tip s and Shortc uts Step 1 Ente r t he a ccess-list command, f o llo wed by a space and a qu estion mark , to list the av ailable optio ns for the command : RP/0/0/CPU0:router(config)# ipv4 access-list ? log-update Control access lists log update[...]

6-4 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 6 CLI Tips, Te chniqu es, and Sh ortcuts CLI Tips and Sh ortcuts The < cr> symbol by itself indicates that there are no more k eywo rds or argum ents. Step 5 Press Return to e xecute the com m and: RP/0/RP0/CPU0:router(config)# ipv4 access-list list1 deny 172.31 .134.0 Note Th e conf[...]

6-5 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 6 CLI Tips, Techni ques, an d Shortcuts Displaying System Information with show Commands exclusive Configure exclusively from this terminal terminal Configure from the terminal <cr> Using the no Form o f a Command Almost every configuration c ommand has a no form. Dep ending on t he c[...]

6-6 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 6 CLI Tips, Te chniqu es, and Sh ortcuts Displa ying Sy stem In formation wit h show Comma nds • Common sh ow Comman ds, page 6-6 • Browsing Display O utput when the --Mor e-- Prompt Appears , page 6-7 • Halting the Di splay o f Scree n Output , page 6-7 • Redirect ing O utput to a[...]

6-7 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 6 CLI Tips, Techni ques, an d Shortcuts Displaying System Information with show Commands Browsing Displa y Output wh en the --Mo re-- Prompt Ap pears When c ommand outp ut requi res mor e than one s creen, s u ch as for the ? , show , or more comman d, the outpu t is pre sente d one s cree [...]

6-8 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 6 CLI Tips, Te chniqu es, and Sh ortcuts Displa ying Sy stem In formation wit h show Comma nds Redirecting Output to a File By default, CLI co mmand output is displ ayed on sc reen. CLI command out put ca n be redirec ted to a user -specif ied file by enteri n g a f ilename an d loca tion [...]

6-9 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 6 CLI Tips, Techni ques, an d Shortcuts Displaying System Information with show Commands Using Wildcards to Display All Instances of an Interface T o display the conf iguration for all instance s , enter the aste risk ( * ) wildc ard character . Note See the “Using W ildcards to I dentify[...]

6-10 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 6 CLI Tips, Te chniqu es, and Sh ortcuts Displa ying Sy stem In formation wit h show Comma nds T able 6-3 sho w Command Filt er Options In the follo wing exam p le, the show int erface command i ncludes only lines in whic h the expression “proto co l” app ears : RP/0/RP0/CPU0:router# [...]

6-11 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 6 CLI Tips, Techni ques, an d Shortcuts Wildcards, Templates, and Aliases exec-timeout 120 120 ! logging trap --More-- /ip filtering... ip route 0.0.0.0 255.255.0.0 pos0/2/0/0 interface pos0/2/0/0 ip address 172.19.73.215 255.255.0.0 end Ti p On most syste m s, Ctrl-Z c an be entered at an[...]

6-12 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 6 CLI Tips, Te chniqu es, and Sh ortcuts Wildcard s, Tem plates, an d Alia ses interface POS0/1/0/0 ipv4 address 10.2.3.4 255.255.255.0 pos crc 32 ! keepalive disable interface POS0/1/0/1 ipv4 address 10.2.3.5 255.255.255.0 pos crc 32 ! keepalive disable interface POS0/1/0/2 ipv4 address [...]

6-13 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 6 CLI Tips, Techni ques, an d Shortcuts Wildcards, Templates, and Aliases The two prim ary steps in workin g with templates are cr eating templates and applyin g templates. The following proc edure describ es how to create a c onfiguration templa te. SUMMARY ST EPS 1. conf igure 2. templ a[...]

6-14 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 6 CLI Tips, Te chniqu es, and Sh ortcuts Wildcard s, Tem plates, an d Alia ses Examples In the followi ng ex ample, a simple te mplate is def ined. The te m plate contents are then displayed with the show ru nning-config template template-name comman d: RP/0/RP0/CPU0:router# configure RP/[...]

6-15 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 6 CLI Tips, Techni ques, an d Shortcuts Wildcards, Templates, and Aliases • After a template is appli ed, the show configuration comma n d displa ys the target co nfigurati on changes. The tar get conf iguration must be co m mitted (with th e commit co mman d) t o bec ome p art of the ru[...]

6-16 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 6 CLI Tips, Te chniqu es, and Sh ortcuts Command Hist ory Multip le comma nds can b e supported und er a sin gle comm and ali as, and mu ltipl e variables can be supported for each command . I f multiple com m ands are speci fied under a single alia s , then each command is e xecute d in [...]

6-17 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 6 CLI Tips, Techni ques, an d Shortcuts Command Hist ory sho config commit changes 1000000001 show history Recalling Previously Entered Commands The C isco IOS XR softwa re records the ten most recen t commands iss u ed fr om the command li ne in its history buffer . This featu re is par t[...]

6-18 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 6 CLI Tips, Te chniqu es, and Sh ortcuts Key Combinations Key Combinations The follo w ing sectio ns prov id e inform ation on k ey combinatio ns: • Ke y Combina tions to Move the C ursor, page 6-18 • Ke ystr okes to Contro l Capitaliz ation, page 6-18 • Keystroke s to De let e C LI[...]

6-19 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 6 CLI Tips, Techni ques, an d Shortcuts Key Co mbinati ons Keystrokes to De lete CLI Entries Ta b l e 6 - 1 0 describes the ke ystrokes used to delete comman d line entries. T able 6-1 0 Ke ystrok es for Deleting Entr ie s Transpos ing Misty ped Charac ters T o transpose mistype d char act[...]

6-20 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 6 CLI Tips, Te chniqu es, and Sh ortcuts Key Combinations[...]

CH A P T E R 7-1 Cisco IOS XR Getting Started Guide OL-10957-02 7 Troubleshooting the Cisco IOS XR Software This chapter describ es the tools an d procedu res used to id entif y the source of hardwar e and software proble ms. This chapt er also pr ovides instruc tions on gath erin g data for furt her an alysis by Cisco custome r support repr esenta[...]

7-2 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 7 Troub lesh ootin g the Cisc o IOS XR Softw are Basic Trouble shoot ing Com mands • Using th e tracero ute Comma nd, pa ge 7-4 • Using debug Comm ands, pa ge 7 -5 Using sho w Commands to Dis play Syste m Status and C onfiguration Use show command s to c heck the status o f various Cis[...]

7-3 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 7 Trou bleshootin g the Cisco IOS XR Softwa re Basic Tr oubleshoot ing Commands Using the pin g Command Use the ping comm and to dia gnose network c onnec tivity . I n EX EC m ode, e nter a host name o r an IP address as a n argument to thi s command . In admi nistrat ion EXE C mode, you ca[...]

7-4 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 7 Troub lesh ootin g the Cisc o IOS XR Softw are Basic Trouble shoot ing Com mands Each exc lamat ion po int ( !) i ndicate s rece ipt o f a reply . A period (.) i ndica tes th e net work server time d out whil e waiting for a re ply . Other cha racters may appea r in the ping outpu t disp[...]

7-5 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 7 Trou bleshootin g the Cisco IOS XR Softwa re Basic Tr oubleshoot ing Commands Examples In the follo wing exam ple, the route for an IP address is display ed: RP/0/RP0/CPU0:router# traceroute 10.233.233.233 Type escape sequence to abort. Tracing the route to 10.233.233.233 1 172.25.0.2 11 [...]

7-6 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 7 Troub lesh ootin g the Cisc o IOS XR Softw are Basic Trouble shoot ing Com mands cctl Chassis control driver process debug cetftp Control ethernet TFTP (CE-TFTP) server process debug cpuctrl Debug Cpuctrl Driver describe Describe a command without taking real actions diagnostic Diagnosti[...]

7-7 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 7 Trou bleshootin g the Cisco IOS XR Softwa re Config uration Error Messages Ente r t he show de bug conditions command to d isplay the conditiona l deb ugging status. F or example : RP/0/RP0/CPU0:router# show debug conditions #### debug conditions set from tty 'con0_RP1_CPU0' ###[...]

7-8 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 7 Troub lesh ootin g the Cisc o IOS XR Softw are Configur ation E rror Mes sages Configuration Fail ures Du ring a Commit Operation A target configur ation is added to the runni ng configura tion of a ro uter when the commit comman d is entered. During this operati on, the chan ges are au [...]

7-9 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 7 Trou bleshootin g the Cisco IOS XR Softwa re Memory Wa rnings in Configuration Sessions Memory Warnings in Configuratio n Sessions The Cisco IOS XR softwar e automatically monitors and manages the syste m resources in a router . Under nor mal oper ating con ditions, me mory problems sho u[...]

7-10 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 7 Troub lesh ootin g the Cisc o IOS XR Softw are Memory War nings in Con figuration Sessions “ERROR! MEM ORY IS IN SEVERE (or CRITICAL) STATE” When the m emory is i n a sev ere or cr itical state, rout er operation and performa nce is li kely to be affected. Regula r users are no t al[...]

7-11 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 7 Trou bleshootin g the Cisco IOS XR Softwa re Memory Wa rnings in Configuration Sessions Removin g Config urations to Resolv e Low- Memory W arnings T o re solve most low-memory probl ems, you sh ould re move the co nfigurati ons f rom the rou ter th at are consum ing the most memor y . O[...]

7-12 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 7 Troub lesh ootin g the Cisc o IOS XR Softw are Memory War nings in Con figuration Sessions Step 1 Ente r t he show memory summary command in EXEC mode to display the ov erall system memory: RP/0/RP0/CPU0:router# show memory summary Physical Memory: 2048M total Application Memory : 1787M[...]

7-13 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 7 Trou bleshootin g the Cisco IOS XR Softwa re Interfaces Not Coming Up Contacting TAC for Add itional Ass istance If you re move configuratio ns and th e low-memory c onditio n rem ains, yo u may ne ed to co nta ct T A C for addit iona l assi stan ce. See the “ Additi onal So urces f or[...]

7-14 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 7 Troub lesh ootin g the Cisc o IOS XR Softw are Interfaces Not Coming U p Note Line card s in Cisco CRS-1 routers are called modular services car ds (MSCs). The show platform comman d out put i s different f or Cisc o CRS-1 r outers and C isco X R 1200 0 Serie s Route rs. W hen this comm[...]

7-15 Cisco IOS XR Getting Started Guide OL-10957-02 Chapter 7 Trou bleshootin g the Cisco IOS XR Softwa re Interfaces Not Coming Up POS0/1/0/0 unassigned Shutdown Down POS0/1/0/1 unassigned Shutdown Down POS0/1/0/2 unassigned Shutdown Down POS0/1/0/3 unassigned Shutdown Down POS0/1/0/4 unassigned Shutdown Down POS0/1/0/5 unassigned Shutdown Down PO[...]

7-16 Cisco IOS XR Getting Started Guide OL-10957-02 Chapt er 7 Troub lesh ootin g the Cisc o IOS XR Softw are Interfaces Not Coming U p POS0/1/0/5 unassigned Shutdown Down POS0/1/0/6 unassigned Shutdown Down POS0/1/0/7 unassigned Shutdown Down POS0/1/0/8 unassigned Shutdown Down POS0/1/0/9 unassigned Shutdown Down POS0/1/0/10 unassigned Shutdown Do[...]

A- 1 Cisco IOS XR Getting Started Guide OL-10957-02 APPENDIX A Understanding Regular E xpressions, Special Characters, and Patterns This appendix d escribes the re gular expression s , special or wildca r d charac ters, and patterns that can be used wi th filt ers to search through co mmand output . The filter co mmands are described in the “Filt[...]

A- 2 Cisco IOS XR Getting Started Guide OL-10957-02 Appendi x A Understand ing Regula r Expressions, Special Charact ers, and Pattern s Special Charac ters Special Chara cters Certain keyboard ch aract ers have special me aning w hen used in regular expression s. Ta b l e A - 1 lists the ke yboard char acters that ha ve spec ial meaning. T o use th[...]

A-3 Cisco IOS XR Getting Started Guide OL-10957-02 Append ix A Underst anding Regu lar Expre ssions, Special Chara cters, an d Patterns Multiple-Character Patterns Multiple-Chara cter Patterns Multip le-chara cter regular express ions can be formed by joini ng let ters, digi ts, and keyboa rd charact ers that d o not h av e a special meaning. With [...]

A- 4 Cisco IOS XR Getting Started Guide OL-10957-02 Appendi x A Understand ing Regula r Expressions, Special Charact ers, and Pattern s Pattern Altern ation The orde r for match es using m ultipliers ( *, +, and ?) is to put th e longest construc t f ir st. Neste d constru cts are ma tched from out side t o in side. C oncate nated constr ucts are m[...]

A-5 Cisco IOS XR Getting Started Guide OL-10957-02 Append ix A Underst anding Regu lar Expre ssions, Special Chara cters, an d Patterns Parentheses Used for Pattern Recall T o creat e a regular expressi on that rec alls a previous pattern, use parent heses to indicate memory of a specif ic pattern an d a back slash () follo wed by a digit to reus [...]

A- 6 Cisco IOS XR Getting Started Guide OL-10957-02 Appendi x A Understand ing Regula r Expressions, Special Charact ers, and Pattern s Parenthes es Used for Pattern Recal l[...]

GL-1 Cisco IOS XR Getting Started Guide OL-10957-02 GLOSSAR Y A AAA authentic ation, authoriz ation, and accounti ng. A network secu rity service that pr ovides the pri m ary frame work to set up ac cess control on a Cisco CRS-1 ro uter or access serv er . AAA is an architectu ral framework and mod ular me ans of configuring three in depende nt but[...]

Glos sary GL-2 Cisco IOS XR Getting Started Guide OL-10957-02 C card type The ty pe of the card inserted in a slo t. CDP Cisco Discovery Protocol. CDP runs on all Cisco devices so that these devices can learn ab out neighborin g de vices and e xchange information . CDP uses a well-known multicast M AC ad d ress. During syste m initializati o n, the[...]

Glossary GL-3 Cisco IOS XR Getting Started Guide OL-10957-02 DIMM dual in- line memory module. Small circuit boards carrying me m ory inte g rated cir cuits, with signal and power pins on both sides of the bo ard, i n contrast to single-in- line memo ry modul es (SIMMs) . disk 0 Name of the f lash di sk on which the Cisco IO S XR software i s store[...]

Glos sary GL-4 Cisco IOS XR Getting Started Guide OL-10957-02 forwarding Pr o cess of sending a frame to ward its ultimate destinat io n by way of an internetworkin g dev ice. FRR fast rerout e. Auto matical ly rerout es traffic on a labe l swit ch path ( LSP) if a n ode or link i n an LSP fail s. FRR redu ces the loss of packets tra ve ling o ver [...]

Glossary GL-5 Cisco IOS XR Getting Started Guide OL-10957-02 I ICMP Int ernet C ontrol Message Prot ocol. N etwor k layer I nternet (TCP/ IP) p roto col that repor ts e rrors an d provides o ther inf orma tion r elev ant to IP packet proce ssing. IEP IP e xplicit path. List of IP addresses, ea ch represen ting a n ode or link in the ex plicit path.[...]

Glos sary GL-6 Cisco IOS XR Getting Started Guide OL-10957-02 L Layer 2 Lay e r 2 ref ers to the dat a link layer o f the commonl y refere n ced mul tilayered commu nication m odel, Open Systems Interc onnection (OSI) . The data link layer contai ns the address inspected b y a b ridge or swit ch. Layer 2 p rocessi ng is f aster than l ayer 3 pr oce[...]

Glossary GL-7 Cisco IOS XR Getting Started Guide OL-10957-02 MPL S TE Mul tiprotoc ol Labe l Switchin g traff i c engin eerin g. A switchin g method tha t forwards IP traff i c using a label. This label instru cts the routers and switches in the network wh ere to f orward the pack ets based on pre-est ablishe d IP routing informa tion. MSC modul ar[...]

Glos sary GL-8 Cisco IOS XR Getting Started Guide OL-10957-02 OSI Open Systems Interc o nnection. Internationa l standardizatio n program create d by ISO and ITU- T to de velop standards for data netw orking that f acilitate multi ve ndor equipment in teroperabili ty . OSPF Open Sh ortest Path First. Link- state, hierar chica l Inter ior G ateway P[...]

Glossary GL-9 Cisco IOS XR Getting Started Guide OL-10957-02 PPP Point-to-Point Prot ocol. Succ essor to SLIP that pr ovides router-to-router a nd host-to-ne twork connec tions over synchron ous and async hronous c ircuits . Whereas SLIP was designe d to work with IP , PPP was designed to work with sev e ral network laye r protocols, such as IP , I[...]

Glos sary GL-10 Cisco IOS XR Getting Started Guide OL-10957-02 routing metric A routing algor ithm determines that one route is better than another . This informatio n is stored in routin g tables. M etrics in clude ba ndwidth, commu nicati on cost, de lay , ho p count , load, MTU , path cost, and reliabilit y . Sometimes referred to simply as a me[...]

Glossary GL-11 Cisco IOS XR Getting Started Guide OL-10957-02 SNMP Simp le Netwo rk Manage ment Prot ocol. SN MP is the pro tocol go vern ing netw ork mana gement an d the monitori ng of networ k devices and their fun ction s. It is not nece ssarily limited to TCP/IP network s. SNMPv3 Simple Net work Man agement Protoc ol V ersion 3. A n inter oper[...]

Glos sary GL-12 Cisco IOS XR Getting Started Guide OL-10957-02 TACACS T ermi nal Ac cess Cont roll er Acce ss Contro l Syste m. Aut hentic ation p rotocol , developed by the DDN community , that pro vides remote ac cess authentica tion and related service s, su ch as e vent lo g ging. User passwo rds are admi nistere d in a cent ral data base rat h[...]

Glossary GL-13 Cisco IOS XR Getting Started Guide OL-10957-02 V VCSEL vertic al cavity surfac e emitting laser . vm A vm f ile is a Cisco IOS XR software f ile that can b e installed from R O M Monitor mod e. A vm f ile is typically used to instal l the Cisco I OS XR softwar e when th e softwar e has not yet b een installed or has been c orrup ted.[...]

Glos sary GL-14 Cisco IOS XR Getting Started Guide OL-10957-02[...]

IN-1 Cisco IOS XR Getting Started Guide OL-10957-02 INDEX Symbols ? comm and 6-2 A abbr eviated co mmands , entering 6-2 abort co mm and 4-38 aborti ng com mand output 6-7 admin co mman d 3-39 administ ration co nfig uration mo de 4-19 admini strati on EXEC mod e 4-19 alarm co rrelation, lo gging 5-10 alarm loggin g corr elati on 5-10 location s 5-[...]

Index IN-2 Cisco IOS XR Getting Started Guide OL-10957-02 supported st andalo ne systems 1-1 cisco-supp ort user gro up 4-14 clear command 4-34, 7-11 clear config uration commit command 5-8 clear config urat ion sess ions comm and 7-12 CLI identi fying com mand mode 4-18 introduction 1-6 logging i n 4-11 pr ompt 4-12 clock, settin g the router time[...]

Inde x IN-3 Cisco IOS XR Getting Started Guide OL-10957-02 loading an altern ate 4-33 mode, e nteri ng E XEC c omman ds 4-21 overvi ew 4-23 reloading a failed configura tion 4-36 submodes 4-20 target conf igurat ion loading from a file 4-33 saving to a file 4-33 templates applyi ng 6-14 crea ting 6-12 config urati ons multishelf system s 1-2 standa[...]

Index IN-4 Cisco IOS XR Getting Started Guide OL-10957-02 F FCC serial num ber physical locat io n 3-6 file, redir ecting output to 6-8 filters, c o mmand outpu t 6-8 flash d isk config uration fi le storage 4-36 G GBIC transc eiver module 3-10 Gigabit Int erfac e Convert er (GBI C) transcei ver module 3-10 global confi guratio n mode 4-20 group co[...]

Inde x IN-5 Cisco IOS XR Getting Started Guide OL-10957-02 M Manage ment Ethe rnet inter face config uring 4-39 displaying 4-40 DRP PLIM illustration 4-5 establis hing a conne ction t hrough 4-10 name sy ntax 4-39 PRP-2 illustration 4-5 RP for 16-slot LCC illustration 4-3 RP for 4-slot and 8-slot LCCs, illustration 4-4 maximu m ext ernal- sa comm a[...]

Index IN-6 Cisco IOS XR Getting Started Guide OL-10957-02 O oim count comm and 3-31 oim insta nce co mmand 3-31 OIM LED car d illustration 3- 45 LED interpret ation 3-46 operator user gr oup 4-14 Optical In terfac e Module. See OIM OSPF, config uration limits 5-17 owner SDR 4-1 P partial c o mmand, en try 6-4 password c ommand 5-15 pattern alternat[...]

Inde x IN-7 Cisco IOS XR Getting Started Guide OL-10957-02 S save conf igurat ion comm and 4-33 SDR introduction 4-1 logging i n 4-11 named 4-1 owner 4-1 secre t command 5-15 secure do main route r See SDR serial num ber FCC location 3-6 LCC locati on 3-7 session config urati on overvie w 4-23 ending 4-37 shortcuts capital ization 6-18 comm and h i[...]

Index IN-8 Cisco IOS XR Getting Started Guide OL-10957-02 show running -conf ig router ospf command 5-18 show runni ng-conf ig router stat ic comman d 5-16 show ru nning-confi g sanitized command 4-28, 4-30 show task suppor ted comm and 4-13, 5-13 show tech- support command 6-6, 7-3 show user co mman d 4-15, 7-3 show user gro up comm and 4-16 show [...]

Inde x IN-9 Cisco IOS XR Getting Started Guide OL-10957-02 termina l serv er, establi shing a conn ecti on thro ugh 4-8 terminal setti n gs, default values 1-13, 4-7, 4-9 time, setting the router clock 4-44 time zone, setting the router clock 4-44 tracer oute command 7-4 troublesh ooting basic co mman ds 7-1 displaying system memory information 7-1[...]

Index IN- 10 Cisco IOS XR Getting Started Guide OL-10957-02[...]