ADC 3 manual

http://www.adc.com P ART N O . 780-000052-00 P UBLISHED S EPTEMBER 2001 Releas e 3.0 Cuda 12000 IP Acc ess Swit ch CLI-ba sed Admi nistra tion Gui de[...]

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AD C T ele com muni catio ns, Inc . 8 T echnology Drive Westborough, MA 01581 ADC T elecommunications, In c. (her ein re ferred t o as “ADC”) m ay revise this manual a t any tim e without notice . All statement s, technical informat ion, and recommendatio ns contained herein are believed to be accurate and reliable at the time of publication bu[...]

The equipment and software described herein may be covered by an ADC warranty statement. Y ou may obtain a copy of the applicable wa rranty by referring to www.adc.com/cable/support and selecting the technical assistance link. What follows is a summary of the warran ty statement. The su mmary is not binding on ADC a nd is provided to you merely as [...]

C ONTENTS C UDA 12000 IP A CCESS S WITCH CLI- BASED A DMINIST RATION G UIDE A BOUT T HIS G UID E Document Objective 16 Audience 16 Document Organizati on 17 Nota tion s 19 Command Syntax 20 Related Document ation 21 Contact ing Cus tomer Su pport 21 IA DMINISTRATION O VERVIEW 1 C UDA 12000 O VE RVIEW Introducing the Cuda 12000 IP Access Swi tch 26 [...]

IP Int erface Mode 50 OSPF Glob al Conf igurati on Mode 51 Import a nd Export OS PF Route Fi lter Mode s 53 RIP Con figuration Mode 54 Import a nd Export R IP Route Fi lter Modes 55 Slot Mo de 5 6 3 M ANAGI NG U SE R A CCOUNTS Unders tanding U ser Account s 57 Config uring Acce ss Profiles 58 Creating a nd Modifyi ng Access Profile s 6 0 Displa yin[...]

5 M ULTI -C HASSI S S UPPORT About Mu lti-Ch assis Sup port 94 Planni ng Multi -Chass is Suppo rt 96 Enab ling th e Jini Lookup Se rvice 97 Config uring Mul ti-Chas sis Supp ort 98 Creating a Common U ser Account for the Group 100 View ing Chass is Det ails 101 6 M ODULE A DMINISTRATION Cuda Ap plicati on Module s 104 Config uring th e 10/100 Et he[...]

8 T IMING AND A LARM C ONTROLLER M AN AGEMENT About T im ing and Ala rm Controller Fault Re porting 148 Assertion Levels 150 Config uring t he Power Asserti on Level 151 Config uring Fan Unit A ssertion Levels 152 Config uring Fau lt Repo rting 153 Removing a Fault No tification 155 Viewi ng Fault Re porting Stat us 1 56 Conf iguring Alarms Ou t 15[...]

Conf iguri ng Event Repor ting 211 Viewi ng Event Reporting C onfigura tion 213 Event Cl asse s and SNMP Sys tem Events 214 Clearing the Event Log 216 Displa ying Even t T ransm ission, Report ing, and Sy slog Par ameter s 216 Displa ying the Eve nt Log 218 III IP R OUTING 11 C REA T IN G R OUTE F IL TERS About RI P and OSP F Route Maps 2 24 Creati[...]

13 C ONFI GURI NG DHCP A UTHOR ITY About D HCP Au thority 264 Enab ling DH CP Author ity 266 Config uring DH CP Autho rity Range s 2 67 Removing DHCP Aut hority Range s 268 DHCP A uthority Configu ration E xamples 2 69 14 C ONFI GURI NG IP Config uring IP Addresse s 272 Viewi ng IP Int erface s 274 Del eting IP Ad dr ess es 276 Displa ying the Rout[...]

Removing OSPF Vir tual Interf aces 317 Config uring OS PF Neighbor T raps 31 8 Config uring IP Source Routi ng 32 0 About I P Source Routing 321 Addin g IP Source Rou tes 3 22 Displa ying IP S ource Routes 32 3 Removing IP Source Routes 324 Source Routin g Config uration E xample 3 25 15 IP P ACKET F ILTERING About IP Pack et Filte ring 328 Enab li[...]

Joining IGMP G roups 356 Confi guring I GMP Inte rface Param eters 357 Displayi ng IGMP Gro ups and Interf ace Parameters 358 Deletin g IGMP Groups 36 2 Mana ging IGMP Pr oxie s 363 Config uring Proxie s 3 63 Displa ying Proxies 365 Deletin g Proxies 365 Displa ying Mult icast Rout es 3 66 IV C ABLE M ODEM T ERMINATION S YSTEMS 18 C ONFI GURI NG C [...]

Configu ring C MTS Privacy Para m eter s 428 Conf iguri ng Flap Co ntr ol 428 19 M ANAGI NG C ABL E M OD EMS Viewi ng Cable Mo dems 432 Displa ying the Summar y of Cable Modem Regi stratio n State s 432 Displayi ng a Deta iled List ing for an In terface 434 Displa ying Spe cific Cable Modem s 43 8 Displa ying Cable Modem St atistics 439 T rac king [...]

20 S UB SCRI BER M ANAG EMENT About S ubscriber Ma nageme nt Filterin g 494 About C PE Control 495 Config uring Fil ter Groups 496 Viewi ng Filter Gr oups 502 Deletin g Filter Groups and Filters 503 Modifying Existing Fi lter Groups 504 Assigni ng Defaul t Filter Groups 505 Modifying Filter Groups P er Cable Mod em 5 07 Viewi ng Filter Group Assign[...]

Packet Over SONET ( POS) Co mmands 585 Ether net Comma nds 5 88 B C ONFI GURI NG E XTE RN AL P RO V IS IO N I NG S ERVE RS C G LOSSARY I NDEX[...]

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A BOUT T HIS G UIDE This chap ter introduces you to the Cuda 12000 IP A ccess Switc h CLI-base d Administrati on Gui de and contai ns the follo wing sect ions: ■ Document Objecti ve (page 16) ■ Audie nce ( page 16) ■ Document O rganiza tion (page 17 ) ■ Notati ons (pag e 19) ■ Command Sy ntax (page 20) ■ Rela ted Docume ntati on (page 2[...]

ADC Tele communicati ons, Inc. 16 C HAPTER : A BO UT T HIS G UIDE Docu ment Obj ect ive The Cu da 12000 IP Access Swi tch CLI- based Ad ministr ation Gui de provi des pr ocedura l informat ion about the comman ds you can use to con figur e and manag e the Cuda 12 000 syste m using t he command lin e inter face (CLI ). Befor e you use this guide, yo[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Document O rganizatio n 17 Document O rganization The Cu da 12000 IP Access Swi tch CLI- based Ad ministr ation Gui de is orga nize d as follow s: Part I: Admin istration Overview Chapte r 1: Cud a 12000 Overvi ew — Pr ovides an overvi ew of pro duct funct ionality and incl udes inf[...]

ADC Tele communicati ons, Inc. 18 C HAPTER : A BO UT T HIS G UIDE Part III: IP Rou ting Chapter 11: Creating Rou te Filters — Pr ovides infor mation and pr ocedur es for crea ting RIP and OSPF pol icy-based r oute filter s. Chapter 12: Configuri ng DHCP Relay — Provides inform ation an d pr ocedur es on how to conf igur e DHCP rel ay on a cabl [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Notations 19 Appendi ces Appen dix A: Command Summa r y — Pr ovides a complete lis ting of CLI commands and a brief des cripti on of each; organize d by functi on. Appendi x B: Co nfiguring Exter nal P r ovis ioning S ervers — Pr ovides inform ation on co nfiguri ng ex tern al Fa [...]

ADC Tele communicati ons, Inc. 20 C HAPTER : A BO UT T HIS G UIDE Command Syntax T able 2 describ es th e comm and syntax c onve ntions used i n this guide. In examp les only , all user input — co mmands, key words, and variables — are in bold to distinguish what the use r enters fr om displ ay-only screen te xt. In all ot her sectio ns of thi [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Related Do c umenta tion 21 Related Docum entation For more info rmatio n on the Cuda 12 000 system , refer to the follow ing public ations: ■ Cuda 1 2000 IP Access Sw itch In stallation Guide : Prov ides the informa tion you ne ed to install the system and bring it on line. In clud[...]

ADC Tele communicati ons, Inc. 22 C HAPTER : A BO UT T HIS G UIDE[...]

I A DMINISTRATION O VERVIEW Chap ter 1 Cuda 12000 Overvie w Chap ter 2 Abou t the C ommand Li ne Inter face Chap ter 3 Man aging User Accoun ts[...]

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1 C UDA 12000 O VERVIEW This chapt er explains t he overall f eatur es of the Cuda 12000 IP Access Switch an d describes how your Cuda 1 2000 IP Acces s Switch fit s into your networ k. This chapter co nsists of the follo wing se ctions: ■ Intr oducing th e Cuda 1200 0 IP Access Switch (p age 26) ■ Under standi ng the Cu da 12000 W ithin Y our [...]

ADC Tele communicati ons, Inc. 26 C HAPTER 1: C UDA 12000 O VER VIEW Introducing the Cuda 12000 IP Access Sw itch The Cuda 12000 IP Access Swi tch is a ful ly-meshed IP ac cess switch that sits between the hybrid fiber coa x cable s (HFC) an d the carrier’ s IP backb one networ k. It serves as an in tegrate d Cable Mode m T e rminatio n System (C[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Introduc ing the Cuda 1200 0 IP Access Switch 27 H a rdw a re This sect ion pr ovides a brief ove rview of Cuda 1200 0 IP Access Swi tch hardware feat ures and module s. For more info rmatio n on C uda 1 2000 IP Access Switch h ar dware, refer to the Cuda 12000 IP A ccess Swit ch Inst[...]

ADC Tele communicati ons, Inc. 28 C HAPTER 1: C UDA 12000 O VER VIEW Modules The Cuda 12000 IP Access Switch chassis comprises 14 slots. T welve o f the slots are for applica tion modu les and tw o of the slots ar e for managemen t modules , whic h contr o l th e operat ions of th e chassis . The foll owing is a li st of the modules sup ported by t[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Introduc ing the Cuda 1200 0 IP Access Switch 29 DOCSIS (Data Ove r Cable Serv ice I nterface Specif icatio n) is a Cable Labs ® standar d for inter operabi lity be tween a CMTS and cabl e modems. Eur oDOCSI S (Eur opean Data Over Cable Servi ce Interf ace Specif ication) i s a Cable[...]

ADC Tele communicati ons, Inc. 30 C HAPTER 1: C UDA 12000 O VER VIEW Softwa r e The Cuda 12000 IP Access Switch system software comprises two software componen ts, as follows: ■ Base System Softwar e (requir ed): The base system software is shipped with your C uda and con tains th e operat ing syst em. The base so ftwar e includ es the command l [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Introduc ing the Cuda 1200 0 IP Access Switch 31 Minimum Chassis Configurat ion The m inimum con figurati on of a Cuda 120 00 IP Access Switch compri ses the follow ing: ■ A minim um of one ma nageme nt modu le, plus th e base so ftware package. The module and base softwar e ar e re[...]

ADC Tele communicati ons, Inc. 32 C HAPTER 1: C UDA 12000 O VER VIEW Understanding the Cuda 120 00 Within Y our Network Cuda 1 2000 IP Access Switch es are in stalled at th e HFC end of a cable plant and ar e r esponsi b le for gateway operat ions be tween the headend and t he Internet . Thr ough th e Cuda 12 000 IP Access Switch, digital data si g[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Understand ing the Cuda 12000 With in Your Network 33 Cable Modem T erminati on System (CMTS) The Cuda 12 000 implem ents DOCS IS and Euro D OCSI S CMTS fu nctiona lity , pr oviding connect ivity an d data forwar ding for cab le modems ove r the RF cable p lant. The DOCSIS an d EuroDO[...]

ADC Tele communicati ons, Inc. 34 C HAPTER 1: C UDA 12000 O VER VIEW[...]

2 A BOUT THE C OMMAND L IN E I NTERFACE This chap ter introduces you to the com mand li ne interface (CLI) and covers the followin g topics: ■ About the CL I (page 35) ■ Accessing the CLI (page 37) ■ Command Mo des (page 40 ) About the CLI The Cuda 1 2000 management mod ule runs the Linu x operating s ystem. The CLI operat es within this envi[...]

ADC Tele communicati ons, Inc. 36 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE ■ Comm and Mode Help — T o vie w all commands avai lable in the curr ent mode with asso ciated des cri ption s, type help . T o show a list of avail able comman ds witho ut descri ptions, type ? at the pr ompt or press the Ta b key twic e. ■ Configura ble Prom[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Accessing the CLI 37 Accessing the CLI Y our first fo rm of acce ss to the CLI (after inst alling the Cuda 120 00) is through COM port 1 l ocated on t he front of th e manage ment m odule. Once you assi gn the Craf t Ethernet port on t he management module an I P addr ess, you can acc[...]

ADC Tele communicati ons, Inc. 38 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE The system ships with the following system def aults: Account Name: root Passwor d: bas For e xample: [administrator@Tech2000 administrator]$ bascli cli:null:root> enable root password: *** Connecting to 172.16.19.10... Java Server version is compatible ClientMod[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Accessing the CLI 39 For e xample: ADC Cuda 12000 cli:null:root> enable root password: *** Connecting to 192.168.208.3... Java Server version is compatible logon complete Sending message: User root just logged in from techpubs FROM:root@techpubs:: User root just logged in from tech[...]

ADC Tele communicati ons, Inc. 40 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Command Mode s The Cud a 12000 switch es and routes I P traf fic between cabl e modems on an analog H FC net work, and an IP digi tal net work. As a r esult, admi nistrati on task s range fr om configuri ng IP int erfaces an d rou ting pr otocols to managing subscri[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 41 The com mand modes th at are availab le fo r sy stem conf igura tion depend on the pr oduct packages inst alled. Base packag e system mana gement command mode s include: ■ Root Mod e ■ Physical Inte rface Mode ■ IP Int erface Mode ■ OSPF G loba l Confi gurati[...]

ADC Tele communicati ons, Inc. 42 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Global Command s Globa l commands can be used anywh ere in the CLI, r egar dless of your curr ent command mode. T able 2-1 li sts global commands as they appear when you type help at th e command pr ompt. Note that the he lp command output di splays many comma nds i[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 43 server Shor tened form of prov-ser ver . set Sets se veral user se ssion paramet ers. show Specif ies the s how form of a comm and, which provides a read-onl y view of co nfigur ation par ameters and othe r info rmation. sleep Dela ys th e displa y of the CLI p rompt[...]

ADC Tele communicati ons, Inc. 44 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Root Mode Root i s the to p-level mode in th e CLI adm inistr ation con sole; all othe r modes run within this mode. From withi n root mode you can access second-level command mo des, such as slot confi guration mode. T o enter r oot mod e fr om withi n any configur[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 45 modulation-pr ofile Configu res modula tion profi les, which co ntain b urst propertie s for upst ream data channels. privacy Configur es X.509 certi ficate par ameters for BPI plus. radius-s erver Confi gures a RA DIUS a uthentic atio n se rver. res et Reboot s a mo[...]

ADC Tele communicati ons, Inc. 46 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Physical Int erface Mode Physical inter face mode allo ws for the admin istration of a specified inte rface, inclu ding i nter face-s pecif ic co nfigur atio n and inform atio n displ ays. T o enter this mode, you must specify the chassis/slot/p ort-number ( c/s/i )[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 47 cm First eleme nt in variou s cable m odem and subscriber manageme nt comman ds, such a s cm m odify acti ve , cm reset , and so on. cm-filter Creates a cab le mod em filte r. cm-offline C onfi gures several offli ne cable m o de m par amete rs for the c urre nt i nt[...]

ADC Tele communicati ons, Inc. 48 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE spectrum-gr oup Config ures spectr um gr oup r ules. sync-inter val Configure s the ti me inter val betwe en synchr onization message transmi ssions o n the do wnst ream ch annel. trace-log Con figure s event l ogging fo r the in terfac e. ucd-interval Co nfigures t[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 49 Ta b l e 2 - 5 POS Interfa ce Mode Commands Command Description access-class Applies an access li st to the current inte rface. access-list Creates an access list, wh ich co nsists o f IP fil tering rule s. arp Sets the ARP t i meout parameter. bootp-policy Defines B[...]

ADC Tele communicati ons, Inc. 50 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE IP Interface Mode IP interfa ce mode a llows for th e admini stration o f a specifie d IP in terface, includ ing IP i nterface -speci fic config uration and info rmation displ ays. T o enter this mo de, you must: 1. Enter physical inter face mode for the physica l i[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 51 OSPF Global Configu ration Mode OSPF comman ds allo w you to confi gure gl obal OSPF (Open Shor test Path First) param eters. The syste m suppo rts OSPF versio n 2 as d efined in RFC 1583 . OSPF glo bal confi guration mode all ows you to enabl e the pr otocol on a sy[...]

ADC Tele communicati ons, Inc. 52 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE T able 2-6 lists availab le OSPF global commands as they appea r when you type help at t he command prompt. C LI global command s are not li sted and can be fou nd in T able 2-1 on pag e 42. No te that the he lp command output displays m any comm ands in the ir abbr[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 53 Import an d Export OSPF Route Filter Mod es Route fi lters contr ol the flow of r outes to and fr om the ro uting t able. I mport r oute fi lters co ntro l which rou tes ar e store d in the r outing tabl e. Expo rt filt ers contr ol which ro utes ar e adverti sed to [...]

ADC Tele communicati ons, Inc. 54 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE RIP Configuration Mode RIP (Rou ting Info rmati on Pr otocol) is a br oadcast-base d pro tocol us ed by r outers t o update r outing tabl es, whic h include i nformati on abou t the networ ks that ar e in their r outin g tabl es. The r outin g table is br oadcast to[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Comm and Modes 55 Import an d Export RIP R oute Filter Modes Route fi lters contr ol the flow of r outes to and fr om the ro uting t able. I mport r oute fi lters co ntro l which rou tes ar e store d in the r outing tabl e. Expo rt filt ers contr ol which ro utes ar e adverti sed to o[...]

ADC Tele communicati ons, Inc. 56 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Slot Mode Slot mode provides access to slot-sp ecific command s. T o ente r this mode, you must specif y a chassis/slo t (c/s) combin ation that i dentifie s the slot that you want t o administ er . Within this mode, you can do the fo llowing: ■ Persist (save) con[...]

3 M ANAGING U SER A CCOUNTS This ch apter pr ovides informati on and pr ocedures on how to manage user accoun ts and cons ists of the follo wing ta sks: ■ Confi gurin g Acc ess P rof iles (page 57) ■ Mana ging U ser Acc ounts ( page 58) ■ Config uring U ser Authe ntication (pa ge 63) Before you can effectively perform th ese tasks, you need t[...]

ADC Tele communicati ons, Inc. 58 C HAPTER 3: M ANAGING U SER A CCOUNTS Configuring Access Profiles Access pr ofiles def ine the ty pe of access available to users . The access profile command allo ws you to configu re acce ss to the fol lowing funct ional ar eas: Ta b l e 3 - 1 Function al Ar eas For each f unctional area , you can provi de the fo[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf iguring Access Profil es 59 The system sh ips with the following default a ccess profiles. Note th at these pr ofiles are di splayed in all ca pital letters when vi ewed to distin guish them fr om user -defined pr ofiles. Also note that yo u cannot modi fy or r emove thes e built[...]

ADC Tele communicati ons, Inc. 60 C HAPTER 3: M ANAGING U SER A CCOUNTS Cr eating and Modifyi ng Access Pr ofiles T o create or mod ify an access pr ofile, use the ac cess-profile comman d. T o cr eate a pr ofile, specify a new pr ofile name; to modify a pr ofil e specify an exist ing pr ofile na me. Y ou c rea te o r modi fy a p rof ile b y perfor[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf iguring Access Profil es 61 Displaying Access Profiles Y ou di splay access p rofile inf ormation by p erforming the fo llowing tasks : Example The fol lowing examp le displays a pr ofile named r outemon itor : cli:172.16.19.10:root# show access-profile routemonitor Showing singl[...]

ADC Tele communicati ons, Inc. 62 C HAPTER 3: M ANAGING U SER A CCOUNTS Deleting a Pr ofile Y ou remove an access profile by performing the following tasks: Example The fol lowing examp le dele tes an access pr ofile na med rout emonitor : cli:172.16.19.10:root# no access-profile routemonitor 'routemonitor' was successfully remove d cli:1[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Mana ging U ser Accoun ts 63 Managing User Accounts Y ou cr eate and modify lo cal user acco unts on the Cuda 12000 usi ng the account comma nd. Y ou m ust have root profile privi leges to m anage us er accoun ts which the followi n g: ■ Cr eatin g and Modi fying Use r Acco unts ■[...]

ADC Tele communicati ons, Inc. 64 C HAPTER 3: M ANAGING U SER A CCOUNTS Cr eating and Modify ing User Accounts T o create or mod ify a user account, use th e account command. T o create a new acc ount, s pecif y a new acco unt nam e. T o modify an exi sting a ccount, specify an existi ng name. Y ou cr eate or modify a user account by pe rformin g t[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Mana ging U ser Accoun ts 65 Displaying User Accounts Y ou view us er accoun ts config ur ed on the syst em by perf orming the following tasks: Example The followi ng example sho ws the user account named Rout e_1 : cli:172.16.19.10:root# show account Route_1 Showing single account: U[...]

ADC Tele communicati ons, Inc. 66 C HAPTER 3: M ANAGING U SER A CCOUNTS Deleting User Accounts Y ou may want to delete a user ac count whe n you no l onger need it or want to r emove a user fr om the syste m. After a user a ccount i s delete d that u ser is locked ou t of the system. Note tha t this is a lso true f or the user with ro ot profi le p[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing User Authenticatio n 67 Configuring User Authentication The Cuda 12 000 IP Access Switch s upport s thr ee types of user authent ication: ■ Local authenticatio n – Users ar e authenticated locall y by the Cuda 12000. This is the defaul t authentica tion type . ■ T A[...]

ADC Tele communicati ons, Inc. 68 C HAPTER 3: M ANAGING U SER A CCOUNTS Config uring Lo cal Auth entic ation By defa ult, users are authentic ated lo cally by the Cuda 1200 0 using th e account s and access pr ofiles you cr eate as described earl ier in this chapt er . If you confi gur e T ACACS+ or RADIUS au thenticati on, and then decid e to chan[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing User Authenticatio n 69 Configuri ng T ACACS+ Authenticatio n Befor e you config ure T A CACS+ authentic ation on the Cuda 120 00, make sure that: ■ At least on e account for Cuda 12 000 users has been cr eated on the T ACACS+ server . Users mus t login to the Cud a 120[...]

ADC Tele communicati ons, Inc. 70 C HAPTER 3: M ANAGING U SER A CCOUNTS Example cli:192.168.208.3:root# tacacs-server host 192.168.220.200 cli:192.168.208.3:root# tacacs-server key one4me cli:192.168.208.3:root# show tacacs-se rver tacacs-server host 192.168.220.200 tacacs-server key one4me cli:192.168.208.3:root# aaa authentica tion login default [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing User Authenticatio n 71 Configuring R ADIUS Authentication Befor e you confi gure RADI US au thenti cation on the Cuda 12000, m ake sur e that: ■ At least on e account for Cuda 12 000 users has been cr eated on the RADIUS s erver . User s must login t o the Cuda 12000 a[...]

ADC Tele communicati ons, Inc. 72 C HAPTER 3: M ANAGING U SER A CCOUNTS Example cli:192.168.208.3:root# radius-server host 192.168.220.202 cli:192.168.208.3:root# radius-server key one4me cli:192.168.208.3:root# show radius-se rver radius-server host 192.168.220.202 radius-server key one4me cli:192.168.208.3:root# aaa authentica tion login default [...]

II C HASSIS A DMINI STRATIO N Chap ter 4 Chassis Confi guration Chap ter 5 Multi-Chassis Support Chap ter 6 Module Admi nistra tion Chap ter 7 Packet Over SONET Admin istration Chap ter 8 T iming an d Alarm Co ntr oller Manage ment Chap ter 9 Simple Networ k Manage ment Pr otocol ( SNMP) Chapt er 10 Managin g System Events[...]

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4 C HASSIS C ONFIGURATION This chapt er explains t he configur ation fea tures of the Cuda 12000 cha ssis and incl udes the following s ections: ■ Understan ding Chassi s Identification (page 76) ■ Under standing Management M odule Redu ndancy (pag e 76 ) ■ Configu ring Chassis Para m eters (p age 78) ■ Disp laying Cu rrent C hassis Config [...]

ADC Tele communicati ons, Inc. 76 C HAPTER 4: C HASSIS C ONFIGURATIO N Understanding Chassis Identification The Cuda 12000 chassis has two key identifiers: ■ Chassis Nu mber — The Cud a 12000 chas sis is sh ipped wit h a unique chassis-number , which is a fixed value assigned to each chassis during manufac turing at the ADC plant . ■ Chassis [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Unders tanding M anagem ent Modul e Redund ancy 77 A secondar y management module can take over the pr imary r ole in two ways: ■ Automat ically , when the secon dary manage ment modul e detects that the primar y management module is not fun ctioni ng pr operly . ■ Manua lly , thr[...]

ADC Tele communicati ons, Inc. 78 C HAPTER 4: C HASSIS C ONFIGURATIO N Configuring Chassis Parameters Chassis con figuration i ncludes th e followi ng parameters: ■ Chassis Numbe r — A fi xed nu mber ass igned t o the Cuda 12 000 c hassis during manufactu ring a t the AD C plant. ■ Chassis ID — User -defi ned. A unique i dentificati on nu m[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng Cha ssis Param eters 79 Confi guratio n of chassi s parame ters is achieved using the chassis-config command wit hin r oot mode . Perfo rm the fo llowi ng tasks wi thin r oot mode to configure chassis parameters: The fol lowing examp le steps yo u thro ugh the chass is co[...]

ADC Tele communicati ons, Inc. 80 C HAPTER 4: C HASSIS C ONFIGURATIO N The followi ng example sho ws you how to for ce a primary management module in to a secondary r ole, ther eby forcing the secondary man agement module in to a prim ary rol e: cli:192.168.222.200:root# show chassis -config Chassis Number: 101 Chassis Id: 1 Cluster Id: 0 Primary M[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displaying Current Chassis Configuration 81 Displaying C urr en t Chassis Co nfiguration The Cuda 12 000 allows you to ge nerat e a list of CLI command s that dis play the c urr ent ru nning s tate of the chassis configurati on. The command that suppo rts t his funct ion i s show runn[...]

ADC Tele communicati ons, Inc. 82 C HAPTER 4: C HASSIS C ONFIGURATIO N Example cli:192.168.208.3:root# show running-c onfig ! ! BAS Chassis event-config reporting warning local|s yslog|traps event-config reporting notice local|sy slog|traps event-config reporting info none traffic-relay tftp port 69 traffic-relay time_of_day port 37 ! ! RIP Protoco[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displaying Current Chassis Configuration 83 snmp-server group adc v3 noauth read public write private notify public contex t adc storage nonvolatile snmp-server group mgr v3 noauth read nosnmpconfig context monitor storage nonv olatile snmp-server group guitraps v1 notify guitraps sto[...]

ADC Tele communicati ons, Inc. 84 C HAPTER 4: C HASSIS C ONFIGURATIO N snmp-server community trapcommunity trapcommunity storage nonvolatile snmp-server host 127.0.0.1 guitraps udp-port 54321 storage readonly snmp-server host 201.1.1.20 trapcomm unity version 1 udp-port 162 ! ! Fault Manager ! ! Controller Module slot 1/13 ! ! Gigabit Ethernet Modu[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displaying Current Chassis Configuration 85 interface ethernet 1/11/6 root ! ! Interface 1/11/7 10/100 Etherne t MAC interface ethernet 1/11/7 root ! ! Interface 1/11/8 10/100 Etherne t MAC interface ethernet 1/11/8 root ! ! CMTS Module slot 1/1 ! ! Interface 1/1/1 CMTS MAC interface [...]

ADC Tele communicati ons, Inc. 86 C HAPTER 4: C HASSIS C ONFIGURATIO N ! POS Module slot 1/8 ! ! Interface 1/8/1 POS MAC interface pos 1/8/1 arp timeout 0 ! ! BasPppProtocol root Configuring Clock Sources The Cuda 12 000 IP Acces s Switch back plane has a primary clock (A) an d a secondar y clock (B) . For each of th ese clocks, you can configur e [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Cl ock So urces 87 A typic al configurat ion would be as foll ows: ■ Primary cl ock config ur ed to use a BITS-A or BITS-B exte rnal clock sour ce ■ Secondar y clock config ur ed to use the int ernal Stratum-3 osci llato r clock source . The example at the end of this[...]

ADC Tele communicati ons, Inc. 88 C HAPTER 4: C HASSIS C ONFIGURATIO N Starting and Stop ping the HTTP Server The chassis r uns an HTTP server , which allows CudaView user s to manage the chassis with their Web browsers. Refer to the Cud a 12000 I P Access Switch C udaV iew Admini stra tion Guid e for more informatio n on CudaVi ew . Y ou can sta r[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Enabli ng and Di s abling Traffic Relay 89 Enabling an d Disabling T raf fic R elay Y ou can confi gur e pr ocesses, suc h as the HTTP server , to send and r eceiv e TCP or UDP packet s using an inte r nal addr ess on the Cuda 12 000. This met hod of se nding and receiv ing pac kets i[...]

ADC Tele communicati ons, Inc. 90 C HAPTER 4: C HASSIS C ONFIGURATIO N Example In this exam ple, t raffic relay i s enab led fo r T e lnet. cli:192.168.208.3:root# traffic-relay telnet cli:192.168.208.3:root# show traffic-r elay row count: 10 Protocol State Port Number ------------ -------- ----------- tftp enable 69 time_of_day enable 37 syslog di[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Broadcas ting Messag es to Users 91 Broadcasting Messages to Users The talk command enables you to broadcast messages to all chassis users and to ena ble and dis able the ability to broa dcast messa ges. T o broadcast message s to users, perform th e followi ng task: T o enable or d i[...]

ADC Tele communicati ons, Inc. 92 C HAPTER 4: C HASSIS C ONFIGURATIO N[...]

5 M ULTI -C HASSI S S UPPORT This chapter describe s multi-chassis supp ort, and in cludes the foll owing sections: ■ About Multi-Chassis Support (p age 94) ■ Planni ng Multi -Chassis Suppo rt (page 96) ■ Enabli ng the Jini Lookup Servi ce (page 97) ■ Confi gurin g Multi- Chassi s Suppor t (page 98 ) ■ Creating a C ommon User Accou nt for[...]

ADC Tele communicati ons, Inc. 94 C HAPTER 5: M ULTI -C HASSIS S UPPORT Abou t Multi- Chass is Supp ort The pu rpose of m ulti-chassis suppor t is to a llow netwo rk admini strators, fr om a single session, to access and manage multiple chassis as a si ngle gr oup. When a ne twork admi nistrator connects to a cha ssis that is a member of a mul ti-c[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de About Multi -Chassis Support 95 The mult i-chass is gr oup, MCS-G r oup1, in the ex ample below consists of thr ee chassis: A, B, and C. The gr oup name “MCS- Grou p1” is con figur ed on each chassis, and each chassis r egisters this name with the Jini lookup servic e runnin g on [...]

ADC Tele communicati ons, Inc. 96 C HAPTER 5: M ULTI -C HASSIS S UPPORT Planning M ulti-Chassis S upport Before yo u confi gure mul ti-chas sis sup port, pe rform t hese p lanni ng task s: ■ Ident ify eac h Cuda 12000 chassi s that will be in the gr oup. Make s ure that all chassis in the gr oup ar e runni ng softwar e versions that ha ve multi-c[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Enabl ing th e Jini Look up Servi ce 97 Enabling the Jini Lookup Service Enable t he Jini l ookup ser vice on at least tw o Cuda 12000 chassi s. Each chassis that runs the Jini looku p service must be on the same ph ysical networ k as the multi-ch assis gr oup that it serves. T o enab[...]

ADC Tele communicati ons, Inc. 98 C HAPTER 5: M ULTI -C HASSIS S UPPORT Configuring Multi-Chassis Su pport The Cuda 12 000 ships with mul ti-ch assis support en abled. Dur ing the initi al installatio n (or u pgrade) of the Cuda operatin g system s oftware, the Java server check s for a multi -chassis suppo rt service property . If th e property is[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Multi -Chass is Support 99 Example In this exampl e, the admini strator ena bles multi- chassis support , specifies a group name, and displays multi-chassis status on the chassis (local chassis) that the administrat or is curr ently configu ring. cli:192.168.208.3:root# c[...]

ADC Tele communicati ons, Inc. 100 C HAPTER 5: M ULTI -C HASSIS S UPPORT Creating a Common User Acco unt for the Group On each cha ssis in th e gr oup, cr eate the same user account (same username, same password, same access privileges). Then, to access all chassis in the gr oup, lo g in to the ho st chassis us ing this accoun t. Y ou can manage us[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Chassis Details 101 View ing Chassis Details Y ou can view chassis details for a local chassis, a pa rticular chassis within a gr oup, or all the chass is in a gr oup. Chassi s detail s includ e the fol lowing inform ation: Ta b l e 5 - 1 Chassis D etails Perform the follo win[...]

ADC Tele communicati ons, Inc. 102 C HAPTER 5: M ULTI -C HASSIS S UPPORT Example The fo llow ing is an ex ample of a list of ch assis in t he group named “Cud a:” cli:192.168.220.208:root# show chassis Found 33 chassis. Host Name : jsl_cuda IP Address : xxx.xxx.xxx.xxx Group Name : cuda Version : 3.0.6 R3dev_cmts 16 2001 _07_16_1532 Description[...]

6 M ODULE A DMIN ISTRAT ION This cha pter pr ovid es general in formati on on how to view and man age Cuda applica tion modules throu gh the CLI and pr ovides specifi c info rmatio n on managing Ethernet module s. The chapter includes the f ollowing sections: ■ Cuda Ap plicat ion Mod ules (page 1 04) ■ Confi gurin g the 10/10 0 Ethernet an d Gi[...]

ADC Tele communicati ons, Inc. 104 C HAPTER 6: M ODULE A DMINISTRATION Cuda App lication Modules Cuda 12000 a pplication module s interface with attached n etworks. T he system suppo rts ins tallati on of the followi ng modul e types: ■ DOCSIS — Pr ovides Cabl e Modem T erminati ng Syst em (CMTS) fu nctions for two- way data communic ation ove [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring the 10 /100 Et hernet a nd GigE Mo dules 105 Configuring the 10/100 Ether net a nd GigE Mod ules The Cuda 12 000 all ows you to conf igur e duplex mode for i nterfaces on the 10/100 module an d the inter face on the Gi gE modules . The Cud a 12000 also al lows you to con [...]

ADC Tele communicati ons, Inc. 106 C HAPTER 6: M ODULE A DMINISTRATION View ing Module Information This sect ion pr ovides info rmatio n on how to view module in format ion, includ ing: ■ Viewing I nstal led Module s ■ Viewing Mo dule V ersions Vie wing In sta lled M odules Y ou can display a listing of modules an d their associated interfaces [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Module Information 107 The followi ng example sho ws the modules cur ren tly installed in the Cuda chassis: cli:172.16.19.10:root# show topology row count: 12 Chassis/Slot/ Class Interface Type Status Interface ---------------- ---------- -------------------- -------------- 1 [...]

ADC Tele communicati ons, Inc. 108 C HAPTER 6: M ODULE A DMINISTRATION Vie wing M odule V e rsions Y ou can view the software versi on currently inst alled on each m odule. T o do so, pe rform the following task withi n any mode . For e xample: Task Command Show the fi rmware vers ion instal led on e ach modul e. show version cli:172.16.19.10:root#[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Module Information 109 T able 6-1 de scribes the informat ion in th e disp lay . Ta b l e 6 - 1 Sho w V ersio n Field D escripti ons : Field Description Chas sis Number as signed to the chassis in which each module r esides. Slot Number o f the physic al chassis slot in whi ch[...]

ADC Tele communicati ons, Inc. 110 C HAPTER 6: M ODULE A DMINISTRATION Viewing Ether net Interface Packet Statistics Y ou can vie w both in coming and ou tgoing packet stat istics f or a select ed interface. T o do so, perform the follo wing ta sks within ei ther root m ode or interf ace conf igurati on mode: The follo wing example uses the sh ow t[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewi ng Ethern et Inte rface Pac ket Stati stics 111 The foll owing incoming statistics a re displayed for eac h interfa ce: ■ In Octet s — T otal number of Octets that have been received on this interface, inclu ding framing chara cters. ■ In Unic ast Pac kets — Number of Un[...]

ADC Tele communicati ons, Inc. 112 C HAPTER 6: M ODULE A DMINISTRATION ■ Out Multica st Packets — The total num ber of Mu lticast packe ts that have be en transmi tted ou t of thi s inte rface. ■ Out Broadcast Packets — The total number of Br oadcast packet s that have be en transmi tted ou t of thi s inte rface. Displaying St atisti cs for[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewi ng Ethern et Inte rface Pac ket Stati stics 113 cli:172.16.19.10:root# show in-counters row count: 22 Interface Type In octets In unicast In multicast In broadcast ------------- -------------- ---------- ---------- ------------ ------------ 1 / 1 / 1 docsCableMac 11512319 322192[...]

ADC Tele communicati ons, Inc. 114 C HAPTER 6: M ODULE A DMINISTRATION[...]

7 P ACKET O VER SONET A DMINISTRATION This chapt er pr ovides inf ormation on how to config ure Packet over SONET (POS) on t he Cuda 12000 using the C LI a nd incl udes t he fo llowing secti ons: ■ About P acket Over SONET (page 116 ) ■ Packet Over SONE T (POS) I nterface Admi nistra tion (page 1 17) ■ Configu ring and Viewing SON ET Alarms ([...]

ADC Tele communicati ons, Inc. 116 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION About Packet Over SONET Packet Over SONE T enables th e Cuda 12000 to tr ansmit IP packets over SONET links; essentiall y placing the IP layer over t he SONET physical l ayer . POS makes ef fici ent use of bandwi dth, allo wing for lower packet overh ead and extr em[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 117 Packet Over SONET (POS) Interface Administration Packet over Sy nchr onous Optical Networ k (SON ET) all ows for high- speed trans port of IP dat a packets over a SONE T network. The OC-3 and OC-12 POS mo dules contain a sing le ph[...]

ADC Tele communicati ons, Inc. 118 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION ■ Phot onic Layer — Conver ts the elect rical STS -n signal to an optical signal, referred to as Op tical Carrier . T his OC-n sig nal is then transmitte d over t he circuit. Each la yer consist s of its own ove rhead bytes. Thi s overhead pr ovides the powerfu [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 119 Displaying PO S Inte rface Inf ormation Y ou can d isplay inform ation for e ach PO S interface. T o do so, perfo rm the followi ng task withi n root mode : The followi ng example use s the show topo logy com mand to obtain a list [...]

ADC Tele communicati ons, Inc. 120 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Interface In Broadcast Pkt 0 Interface In Discards 0 Interface In Errors 0 Interface Out Octets 0 Interface Out Unicast Pkts 0 Interface Out Multicast Pk 0 Interface Out Broadcast Pk 0 Interface Out Discards 0 Interface Out Errors 0 LCP closed Open None Negotiation [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 121 The displ ay includes a nu mber of statisti cs, as described i n the followi ng table. Ta b l e 7 - 1 POS Interfa ce Statisti cs Dis pla y Elem ent Description Interf ace Type Number re presenting Pack et over SONET. POS 1 /3/1 (li[...]

ADC Tele communicati ons, Inc. 122 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Rx Abort The number of packets r eceived on this link in w hich the abort se quence i s detected. Rx Runts The num ber of pa ckets re ceived on this link wh ich are sm alle r than the minimum packet size. Interf ace Type Displa ys “ppp” (P oint-to-Poi nt Proto c[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 123 Clearing Interface Counters Y ou can clear interface counters for a selected POS interface. T o do so, perform t he follo wing ta sk within i nterface pos <c/s/i> mode: Disabling and Enabl ing Interfaces Y ou ca n manually t [...]

ADC Tele communicati ons, Inc. 124 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Viewing POS Inter face Packet St atisti cs Y ou c an vi ew inc oming and outgoi ng pa cket s tatisti cs fo r selec ted PO S interface s. These tr af fic statistic s pr ovide a snapshot overview as to the amount and type of traffic flowing across the in terface. For [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 125 The foll owing outgoing statistics are displayed for each interfa ce: ■ Out Octets — T otal nu mber of PPP ne gotiation s octets th at ha ve been transmitte d from this in terface. This does not in clude octe ts for data packet[...]

ADC Tele communicati ons, Inc. 126 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Viewing SONET Line-Layer I nformation The SONET Lin e layer serves as th e path between multiplexer s and is r espons ible fo r sync hr onizing da ta tran smission and mul tiple xing the STS - n signa ls generat ed by the se ction layer . Perfor mance managemen t st[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 127 Viewing SONET Pa th Layer Inf ormatio n The Pat h layer is responsi ble for map ping the data to be transporte d into the synchr onous payloa d envelope (SPE ) of the SONET f rame. I t creat es the STS-1 SPE and passes it t o the l[...]

ADC Tele communicati ons, Inc. 128 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION T able 7-3 describes the SONET Pa t h statist ics shown in the di splay . Ta b l e 7 - 3 SONET Path La yer Stati stics Dis pla y Elem ent Description AIS — Path Al arm Indic ation Signal Detect ions (PAI S) The nu mber of ti mes a Pat h Alarm Indicati on Signal h [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 129 Section Layer Administrat ion The pri mary rol es of the s ection layer include synchr onization and t iming of the SONET transm ission, and passing the electr ical STS- n frame format to the photo nic layer wh ere it is the n conv[...]

ADC Tele communicati ons, Inc. 130 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Clock Source SONET i s a synchr onous t ranspor t tec hnolo gy . Timing f or t his sy nchr onous tran smission of data is der ived fr om one of the foll owing clock s our ces: ■ Line — Als o r eferr ed to as loop t iming, t his timi ng option confi gures the int[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packet Over SONET (POS) Interface Ad ministration 131 Packet Scrambl ing Enables scr ambling o f SONET Synchr onous Payload Envelo pes (SPEs) on thi s interface. Note that b oth end-po ints of the transm ission must use the sa me scram bling . Scra mbling is disabl ed by defa ult. T o[...]

ADC Tele communicati ons, Inc. 132 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Configuring and View ing SONET Alarms A major a dvantage of SON ET is that it can generat e alarm and error messages when pr oblems occu r , suc h as when a signal f ails or deg rades. A receiving in terface is notified o f networ k defects in the form of Alarm Indi[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring and Viewing SONET Alarms 133 Configuri ng POS Alarm Repo rting Y ou can conf igur e report ing of 12 dif fer ent POS ala rms. T o do so, pe rform the follo wing task s within in terface po s <c/s/i > mode: Alarm Report Description Command Line Alarm I ndication Sign[...]

ADC Tele communicati ons, Inc. 134 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION B2 Signal Fai l (SF) Enabled b y default , configure s the interf ace to repo rt a failu re when the B2 si gnal de grad es enou gh to meet or cross a spe cified Bit Error Ra te (BER) threshol d. The defa ult BE R thresh old fo r B2 sign al failure is 10-3. ■ To en[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring and Viewing SONET Alarms 135 Vie wing Al arm In formati on Using the show contr ollers pos <c/ s/i> comma nd within r oot mode, you can displ ay both the alarms that you have en abled on t he POS inter face, and whether or not spe cific ala r ms have be en reported [...]

ADC Tele communicati ons, Inc. 136 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION The followi ng example i ndicates whe ther or not a spec ific alarm has been re p or t e d: cli:172.16.19.10:root# show controllers pos 1/3/1 | include now Local alarm active now None Remote alarm active now None B1 errors occurring now false B2 errors occurring now[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing Poin t-to-Point P rotocol (PPP) 137 Confi gurin g Point- to-Po int Pr otocol ( PPP) PPP is well -suited fo r delivery of da ta over SON ET network s, as SON ET links ar e pr ovisio ned as point -to-poi nt cir cuits. The syst em encapsu lates IP datagra ms using PPP , then[...]

ADC Tele communicati ons, Inc. 138 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Configuring PPP Security Chall enge Han dshake Aut hentica tion Prot ocol (C HAP) and Passwor d Authenti cation Protocol (P AP) provide authe ntication mecha nisms that serve to identif y the peers th at want to es tablish poin t-to-point connectio ns. Using both CH[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing Poin t-to-Point P rotocol (PPP) 139 T o configure CHAP au thentication , perform the foll owing tasks within interface pos <c /s/i> mode: Task Command 1. Enable CH AP auth enticatio n. ■ T o enabl e the use of CHA P only: ppp authentication chap The inte rface wil[...]

ADC Tele communicati ons, Inc. 140 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION T o config ure P AP a uthenticatio n, perform the followin g tasks withi n interface pos <c /s/i> mode: Note that yo u can disable au thenticat ion on a sele cted POS inter face by using the follo wing com mand wi thin inte rface pos < c/s/i> m ode: no p[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing Poin t-to-Point P rotocol (PPP) 141 Configuring Server -Side Security Parameters When a r emote p eer (clien t) calls in t o the POS in terface and attempts to establish a point-to-po int connectio n, the inte rface functio ns as a PPP a ccess server . Enab ling server -s[...]

ADC Tele communicati ons, Inc. 142 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION T o config ure the interface to authentica te peers usi ng P AP , then you m ust add use r account informat ion for all pe ers that th e interface may authen ticate. When P AP is enable d for server mode , the interface r equests a us ern ame and passwor d fr om the[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing Poin t-to-Point P rotocol (PPP) 143 Perform the fol lowing tasks within interf ace pos <c/ s/i> mo de to co nfigure PPP P AP server -side se curity parameters: Task Command 1. Enable PA P authenti cation ■ T o en able th e use of PA P only: ppp authentication pap [...]

ADC Tele communicati ons, Inc. 144 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Configu ring LCP The PPP protocol sui te inclu des a Link Control Protoco l (LCP) fo r establis hing, configurin g and verif ying poin t-to-point connections. PPP uses LCP to determin e encap sulatio n option s, set li mits in tran smit and receive packet size, det [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing Poin t-to-Point P rotocol (PPP) 145 Max Negotiation Attempts Perform the followin g task within interfa ce pos <c/s /i> mod e to confi gur e the maxim um number of link negot iati on attemp ts allowed by the curr ent interface: T ime Between Negotiatio n Attempts Pe[...]

ADC Tele communicati ons, Inc. 146 C HAPTER 7: P ACKET O VER SONE T A DMINISTRATION Enabling NCP IP Co ntro l Protoco l (IPCP) is the Network C ontr ol Proto col (N CP) use d to confi gur e, enable, and disa ble IP pr otocol access on both ends of a SONET point-t o-point circuit. In order for I P packet s to be transm itted over the poin t-to- poin[...]

8 T IMING AND A LARM C ONTROLLER M ANAGEMEN T The Cuda 12 000 utilizes an external fa n tray fo r coolin g and obtai ns power fr om an external power sour ce. Fault managem ent featur es on the Cuda 12000 fo r the f an tray and power sou r ce are: ■ The Timing and Al arms Contr olle r (T AC) that r esides on th e Manage ment module. T AC prov ide[...]

ADC Tele communicati ons, Inc. 148 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT Abou t Timi ng and Alarm Contr oller Faul t Repor ting For a singl e chassis , you can conn ect the fol lowing uni ts: ■ Fan T ra y — The fan tra y serves as the system coo ling unit. This is a r equir ed component and ships with ever y Cuda 1200 0. ■ P[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de About Timing and Alarm Co ntroller Fault Rep orting 149 Config uring po wer and fa n tray fau lt reporting involves performin g the following tasks: ■ Y ou mus t specify whether the au xiliar y device uti lizes an ac tive-h igh or active-low assertion le vel to report fa ult conditi[...]

ADC Tele communicati ons, Inc. 150 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT Assertion Levels When a fault cond ition occurs on the fan un it or po wer suppl y , a signal i s sent to T AC indicati ng a fault condition . The si gnal that th e fan u nit or power supp ly sends may us e one of the fol lowing as sertion lev els: ■ Active[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Assertion Levels 151 Configuri ng the Power Assertion Level Y ou mus t verify t he asserti on level s pecifie d by the power suppl y vendor to indicate fault conditi ons, and set the asse rtion levels as specif ied by t he vendor . T o configur e the asserti on level that the powe r s[...]

ADC Tele communicati ons, Inc. 152 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT Configuri ng Fan Unit Assertion Levels The fan unit , by default, sends an active- low signa l to T AC to re port fa n tempera ture and rotation faults. Y ou config ure the fan unit to se nd an acti ve-hig h signal if so specif ied by the fa n unit ven dor . [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing F ault Repor ting 153 Configur ing Fault R eporting The system reports faults in the form of SNMP tr aps and syslog messages. Y ou mus t configur e the fault s for whic h you want to be no tifi ed. For each fault tha t you choose t o report, the syste m sends an SNMP tra[...]

ADC Tele communicati ons, Inc. 154 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT T o configur e the faults for which yo u want to be not ified, perform t he followi ng tasks. By defaul t, the fault reporting status is “disabl ed” for ea ch fault: ps-ac The po wer su pply as socia ted with the c hassi s detected the los s of one or mor[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing F ault Repor ting 155 Removing a Fault Notification In the eve nt that you no longer wish to be not ifie d of a fault co nditio n, you may remove a spec ified fault notification by perform ing the following ta sks: Task Command 1. Ent er ro ot mod e. r oot 2. Remove the [...]

ADC Tele communicati ons, Inc. 156 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT Viewing Fault Report ing Status Each faul t conditi on displ ays one of the fol lowing stat es. ■ disab led — Repo rting is not specifi ed for the fault cond ition. An SNMP T rap or sysl og message is not ge nerated when the fa ult conditi on occur s. ■[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf iguri ng Al arms Out 157 Configuring Alarms Out A DB-15 connect or on the Cuda 12000 chassis r ear panel serves as the alarms ou t port. Y ou can configur e the Cuda 12000 to send specific t ypes of alarm sig nals out this DB- 15 connect or to an external indi cation de vice to n[...]

ADC Tele communicati ons, Inc. 158 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT T o configure the alarm signals fo r transmit over th e DB-15 conne ctor and the associated si gnals that ca n trigge r them, per form the following tasks. By default, all fa ults are config ured to not send out their associated alarm signa ls ove r the DB-1 [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf iguri ng Al arms Out 159 Task Command 1. Ent er ro ot mod e. root 2. Specify the typ es of ala rm sign als that you wa nt to enable , to set the fa ult to se nd alarm si gnals out the D B-15 connector . no aux-device db15 alarm { blue | clock [ bits-a ] [ bit s-b ] [ red -a la rm[...]

ADC Tele communicati ons, Inc. 160 C HAPTER 8: T IMING AND A LARM C O NTROLLER M ANAGEMENT Viewing Alarm Signa ls Out the DB-15 Connector Y ou ma y display th e curre nt confi guration of the alarm si gnals over t he DB-15 con nector . T o do this, perform the following tasks: Example In the fol lowing examp l e: ■ A T e mp Alarm, Sys Al arm, Red[...]

9 S IMPLE N ETWORK M ANAG EMENT P RO T O C O L (SNMP) Simple N etwork Man agement Pr otocol (SNMP) is a standa rd f or managi ng networ ks. This chapt er pr ovides an overview of SNMP (r efer to “A bout SNMP” on page 1 62). Thi s chapte r also pr ovides infor mation on perfor ming the fo llowing t asks to con figur e SNMP on the Cuda 12000: ■[...]

ADC Tele communicati ons, Inc. 162 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) About SNMP This section pr ovides an ove rview of SNMP . For further info rmation abo ut the SNMP pr otocol, r efer to the RFC s liste d below or othe r general publi cations specif ic to SN MP . SNMP is a network mana gement pr otocol that pr ovides a stan[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de About SNMP 163 Confi gurin g and monitor ing SN MP on the Cud a 12000 invol ves the followin g pr ocesses. These pr ocesses are expl ained in the sections that follow : 1. Configurin g SNMP access contro l. 2. Config uring system name, co ntact, an d locatio n inform ation. R efer to [...]

ADC Tele communicati ons, Inc. 164 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configuring SNMP Access Control SNMP Access Control defines how SNMP will contr ols access to MIB objects. In SNMP vers ions 1 and 2c, access cont ro l is config ur ed by a community -based mod el. A community asso ciates an SNMP agent and an SNMP ma nageme[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 165 Configuring SNMP Access Views SNMP Access Views control access to a MIB subtree. Configuring SNMP Access Views involv es the following : 1. Cre ating a MIB view . Y ou cr eate a MIB view by specifyi ng a name for t he view , by defining the MI B [...]

ADC Tele communicati ons, Inc. 166 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Perform th e following tasks to configur e SNMP Access Views: Tasks Commands 1. Enter con figurat ion mode . root 2. Create a MIB view by perfor ming the fo llowin g tasks: ■ Speci fy th e name of the view. ■ Speci fy the M IB subtre e that defines th e[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 167 Example The fo llowing example con figur es and displays a n SNMP MIB vi ew using t he defaul t sto rage t ype a nd stat us. cli:192.168.208.3:root# snmp-server vi ew auditorview1 1.3.6.1 included cli:192.168.208.3:root# show snmp view row count:[...]

ADC Tele communicati ons, Inc. 168 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configuri ng SNMP Groups SNMP groups restrict r ead, writ e and notify a ccess to certain parts of the MIB. Co nfigur ing SNMP gr oups invol ves: 1. Cr eatin g a gro up. 2. Assig ning the grou p a securit y mode and secu rity level to pr ocess SNMP messages[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 169 Perform the following ta sks to configure an SNMP group. Refer to the confi guration examples below: Read, writ e or notify pr ivileges are asso ciated t o an SNMP MIB view . If an SNMP view al ready exists , you assign the privileges t o that ex[...]

ADC Tele communicati ons, Inc. 170 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Exam ple 1 The followi ng example cr eates a new gr oup: root# snmp-server group alemap v3 auth root# show snmp group alemap row count: 18 Group Context Model Level Read V iew Write View Notify View Storage ---------- ------- ----- ------ ------ ----- -----[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 171 The fol lowing examp le associates an existing context to the grou p: root# snmp-server group alemaps v1 rea d public context adc root# show snmp group Group Context Model Level Read V iew Write View Notify View Storage ---------- ------- ----- -[...]

ADC Tele communicati ons, Inc. 172 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configuri ng SNMP Comm unities SNMP ve rsion s 1 a nd 2c use a communi ty t o cont ro l acc ess to a MIB obje ct. A communi ty is a pair ing r elationship be tween an SNM P agent and an SNMP appl icati on. Th e net work ad min istrat or ass igns the com mun[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 173 Perfor m the following tasks t o config ur e an SNMPv1 o r v2c community . Refer to the config uratio n exampl e below : Stora ge Indicates how the S NMP communit y’s attribu tes are stored. T he opti ons are: ■ vola tile: The entr y is stor [...]

ADC Tele communicati ons, Inc. 174 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Example The followi ng example cr eates and displa ys a specific SNMP co mmunity: cli:root# snmp-server community beta b uild address 192.168.20.12 mask 255.255.255.0 context cuda cli:192.168.208.3:root# show snmp comm unity row count: 5 Name Security Name [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 175 Configuring SNMPv3 Users The SNMPv3 user is anyo ne who r equir es management ope rations to be authori zed b y a par ticular SNMP ent ity . SNMP en tities mu st have knowledge of a user and t he u ser’ s att ribut es. Configu ring an SN MPv3 u[...]

ADC Tele communicati ons, Inc. 176 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Perfor m the followi ng tasks to config ur e an SNMP user . An example of an SNMPv3 user con figurat ion is di splayed bel o w: Stora ge Indica tes ho w th e user ’s attr ibute s are s tored. The options a re: ■ volatile: The entry is stored in volatile[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 177 Example The fol lowing examp le configur es an SNMP user with aut henticati on type and privacy attri butes: root# snmp-server user mapale auth sha 000111 priv des56 000111 root# show snmp user mapale Name Authen tication Privacy Storage Status -[...]

ADC Tele communicati ons, Inc. 178 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configuri ng SNMPv3 Contexts SNMPv3 uses contexts to contr ol access to a MIB object. A context is a collect ion of man agement i nformati on that is acces sed by an SNMP entity . A single SN MP entity may be in mor e than one con text. A sin gle SNMP enti [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng SNMP Acc ess Contro l 179 Perform the fol lowing ta sks to confi gure SNMPv3 con texts. Re fer to the confi guration example below: Example The fol lowing e xample di splays the configur ation for t he cont ext “tech” and displays al l contexts for an SNMP entity . ro[...]

ADC Tele communicati ons, Inc. 180 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Confi gurin g System N ame, Co ntact , and Lo cation For the Cud a 12000, you can conf igur e system name, conta ct, and lo cation informati on. This informat ion is stor ed in the sysName, sysC ontact, and sysLo cation MI B variables. Thi s info rmation is[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng Sys tem Name , Contac t, and Loca tion 181 Example The fol lowing examp le creat es and displa ys name, con tact, and lo cation inform ation: root# snmp-server name "cuda 111" root# snmp-server contact “John Smith, x334” root# snmp-server location "bldg[...]

ADC Tele communicati ons, Inc. 182 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configuring SNMP Event Notification T ypes Notificatio ns indicate that a system event occurred, such as a physical fault that affects the chassis, and system faul ts that may im pact the o peration of the ma nagemen t modul e or any o f the a pplication mo[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 183 The followi ng table li sts the system event s and their asso ciated Event Classes. For more informat ion abo ut Event C lasses, refer to Cha pter 10, Managin g System Events , on p age 203. Ta b l e 9 - 7 List of Sys tem Events E System [...]

ADC Tele communicati ons, Inc. 184 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) ■ Interf ace-relate d events: In terface-r elated events refe r to faul ts that affect the link state o f the interfa ce. Noti ce ■ link up Link to IP net work is o peratio nal. No tice ■ link dow n Link to IP netw ork is no t opera tional. Error ■ [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 185 ■ docss-dyn-ack-fail A dynamic ser vice ackn owledgem ent fail ure occ urr ed dur ing th e dynamic servic es pr ocess. Warni ng ■ docs-dyn-r eq-fail A dyna mic service request fa ilure occurre d during the dynami c service s proces s.[...]

ADC Tele communicati ons, Inc. 186 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configu ring event notif icati on types involves : 1. Definin g an SNMP host to r eceive trap me ss ages. 2. Specif ying the UDP por t number on whi ch the SNMP host will rece ive traps. 3. Specif ying the maximu m message size (MMS) th at the SNMP enti ty [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 187 The foll owing tab le describe s the par ameters that yo u set to co nfigure notificatio ns: Ta b l e 9 - 8 Pa rameters Contai ned in Ev ent No tification Configu ration Parameter Description Host:P ort The I P addr ess and UDP por t numb[...]

ADC Tele communicati ons, Inc. 188 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Stora ge Speci fies ho w the h ost e ntry is store d. The o ptions a re: ■ volati le: The entry i s stored in volatil e memor y. The infor matio n is lost duri ng a syst em reboot . ■ nonv olatile (d efault ): The ent ry is stor ed in no n-vol atile mem[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 189 Level The level of securi ty to proce ss SNMP messages. You can ch oose one of the foll owing t hree lev els: ■ No Auth enticati on: Provide s no authen tication a nd no en cryption. This is the l owest level o f sec urity. V1 and V2c s[...]

ADC Tele communicati ons, Inc. 190 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) ■ bcm-sw -mismatch The seconda ry wil l not come up because its soft ware revis ion does not match the software re vision of the primar y. ■ trace- log For ADC intern al use only. ■ cold-sta rt Generate d when module b oots from power up. ■ warm-st [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 191 ■ chassi s-fault-cl eared Indicat es the c has sis even t tha t ca used a fau lt is fix ed. DOCS IS ev ents: DOCSIS e vents refer to initi alizati on faults on DOCSIS and Euro DOCSIS modules. ■ docs-dyn-r sp-fail A dynamic se rvice re[...]

ADC Tele communicati ons, Inc. 192 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) ■ docs -init -rsp -fail A r egistrat ion respon se failu re from the cabl e modem occurred dur ing the cable mode m initial ization process and was dete cted on the CMTS s ide. Provisioni ng event s: Provisioni ng event s refer t o faults that pertain to [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 193 Perform the follo wing ta sks to confi gur e eve nt notificatio ns. Refe r to the confi guration examples, below: ■ ospf-vir t-nbr-sta te Sign ifies a chan ge in th e state of a n OSPF nei ghbor on a virtual in terface . To send this no[...]

ADC Tele communicati ons, Inc. 194 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Exam ple 1 The followi ng example cr eates and displa ys an SNMP host with def ault parame ter values: root# snmp-server host 133.10.1.1 june informs retries 2 version 2c noauth root# show snmp host Host:Port Time Retry Notify or Storage Mask MMS -out Commu[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing SNMP Event Notification Types 195 Exam ple 2 The followi ng example di splays all SN MP hosts notifi cation de stinatio ns and associated n otification typ es. root# show snmp notify row count: 2 Host:Port Storage Notif ications Sent Type -------------------- ----------- [...]

ADC Tele communicati ons, Inc. 196 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Monitoring SNMP The show sn mp command allo ws you to monitor SNMP acti vity on the Cuda 12000. T o use this com mand, perform th e followi ng tasks: The comma nd disp lays the follo wing info rmation: Ta b l e 9 - 9 SN MP Pa ramet ers a nd Stat istic s Tas[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Monitori ng SNMP 197 Example In the follo wing examp le, the user issues the sho w snmp command to monitor SNMP activity . root# show snmp Contact router Name cuda 111 Location bldg. 1400 SNMP packets received 182168 Bad SNMP version errors 0 Unknown community names 0 Illegal communit[...]

ADC Tele communicati ons, Inc. 198 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Sample SNMP Configur ations This section provid es sa mple conf igur ations for S N MPv1/ v2c co mmunity access contr ol, SNMPv3 access contro l, and notificati on. Sample SNMPv1/v2c Community Access Contr ol T o configur e SNMPv1/v2c communi ty access cont[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Samp le SNMP Configur ations 199 T o configur e the “admincon ” communi ty , the admini strato r issues t he follow ing co mman ds: cli:192.168.208.3:root# snmp-server vi ew allaccess 1.3.6.1 included cli:192.168.208.3:root# snmp-server gr oup admingroup v1 read allaccess write al[...]

ADC Tele communicati ons, Inc. 200 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) T o configur e these access c ontrol el ements, t he admi nistrator i ssues the follow ing co mman ds: cli:192.168.208.3:root# snmp-server vi ew nosnmpconfig 1.3.6.1 included cli:192.168.208.3:root# snmp-server vi ew nosnmpconfig snmpModules excluded cli:19[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Samp le SNMP Configur ations 201 Sample Not ification Confi guration The fol lowing sa mple commands config ure the Cuda 12 000 to sen d SNMPv1 t raps to a hos t (201 .1.1.2 0): cli:192.168.208.3:root# snmp-server vi ew allaccess 1.3.6.1 included cli:192.168.208.3:root# snmp-server gr[...]

ADC Tele communicati ons, Inc. 202 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP)[...]

10 M ANAGING S YSTEM E VENTS This ch apter desc ribe s how to manag e event tran smissi on and i ncludes the follow ing se ction s: ■ About S ystem Even ts (page 204) ■ Configu ring the Sysl og Server (page 205) ■ Conf iguring S NMP T rap R ecipi ents (pa ge 2 06) ■ Configu ring Even t T ransmission (page 208) ■ Event Rep ortin g (page 21[...]

ADC Tele communicati ons, Inc. 204 C HAPTER 10: M ANAGING S YSTEM E VE NTS About System E vents An event is a pro blem, a c onfigura tion chang e or some other notewo rthy inciden t that occurs on the Cuda 12000 or in the network . Events create t he gener ation of: ■ Syst em lo g (sys log) m essa ges ■ SNMP trap s, which the Cuda 120 00 sends [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Confi guri ng th e Syslog Serv er 205 Configuring the Syslog Server Befor e you manage ev ent trans missio n or r eport ing using t he sysl og serv er , you set the IP addr ess of the sys log serv er to whic h your Cuda 12000 writes syste m log mess age s, as required by DOCS IS 1.1 s[...]

ADC Tele communicati ons, Inc. 206 C HAPTER 10: M ANAGING S YSTEM E VE NTS Configur ing SNMP T rap Rec ipients Y ou must def ine a list of IP add resses of SNMP management stations t hat r eceive tr aps or sys log messa ges fr om your Cu da 12000. Use this pr ocedur e to specify each tra p recipient: Example root# snmp-server host 136.4.6.6 infor m[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring SNMP Trap Recipients 207 Removing SNMP T rap Recipients Perform this task to remove an SN MP trap r ecipien t: Example root# no snmp-server host 136.4.6.6 Task Command Remove the tra p recipi ent. no snmp- server ho st <ip-address>[...]

ADC Tele communicati ons, Inc. 208 C HAPTER 10: M ANAGING S YSTEM E VE NTS Configuring Event T ransmission A Cuda 1 2000 can generate a signif icant vo lume of ev ents in a shor t perio d of time. The Cuda 12 000 manages event tran smissi on in compl iance with DOCS IS 1.1 stan dar ds. T o avoid floo ding t he sys log s erv er and netwo rk mana gem[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng Event Transm issio n 209 T o configur e event transm ission, perform t he foll owing tasks : Example The fol lowing is an exa mple of an even t thr eshold conf igurat ion, using the default sett ings: cli:192.168.208.3:root# show event-con fig throttle Event Throttle Para[...]

ADC Tele communicati ons, Inc. 210 C HAPTER 10: M ANAGING S YSTEM E VE NTS Event Reporting Each Cuda 12 000 eve nt belongs to o ne of eight ev ent classes. An event cl ass defines th e severity of the even t. Y ou can conf igur e each event class to be sent through a subset of reportin g mechan isms (trap , syslog, or lo cal even t log). T o do thi[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Even t Repo rting 211 Reporting A ctions Each eve nt class is a ssociated with a r eporting actio n. The followin g tabl e lists the r eport ing acti ons: T able 10-3 Reportin g Actions Configuring Event Reporting By d efault , th e Cuda 12000 r eports event s as f oll ows: T able 10-[...]

ADC Tele communicati ons, Inc. 212 C HAPTER 10: M ANAGING S YSTEM E VE NTS T o configur e event classes and associated r eporting a ctions, p erform t he followi ng tasks: Refer to the n ext section for inform ation o n viewin g the e vent reportin g confi guration . Task Command 1. Enter r oot mode . root 2. Assign the D efault event cla ss and re[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Even t Repo rting 213 Viewing Event Report ing Configurat ion Y ou may view t he event r eporting config uration. The output include s event r eporting configurati on for all cu rren t event cla sses. T o view the cu rr ent ev ent reporting co nfigura tion, pe rform the follow ing tas[...]

ADC Tele communicati ons, Inc. 214 C HAPTER 10: M ANAGING S YSTEM E VE NTS Event Classes an d SNMP System Events Event cl asses are associated with SNMP system events, as shown in T able 10-5. For a ddition al informa tion abou t SNMP S ystem Even ts refer to Chapter 9, Simple N etwork Man agement Pr otocol (SNMP), on pag e 161. T able 10-5 List of[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Event Cl asses and SNMP System Ev ents 215 Provisioni ng event s: ■ duplicat e-addr Notice ■ isp-ad dr-hig h Notice ■ isp-ad dr-low Notice ■ ldap -fail ed Notice ■ ldap-res tored Noti ce ■ prov-service Notice ■ subnet- addr-hig h Notice ■ subnet- addr-low Noti ce DOCS [...]

ADC Tele communicati ons, Inc. 216 C HAPTER 10: M ANAGING S YSTEM E VE NTS Clearing the Event Log T o preven t your internal event log from consuming to o much di sk space, you may want to clear the log pe riodicall y . Use this procedure to clear the event log: Displaying Even t T ransmission, Repo rting, and Syslo g Parameters Use thi s proc edur[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displa ying Eve nt Transm ission, Reporting, and S yslog Pa rameters 217 Example root# show event-config Event Throttle Parameters ------------------------- Threshold 0 Interval 1 Admin Status unconst rained Throttle Inhibited True Event Reporting Priorities --------------------------[...]

ADC Tele communicati ons, Inc. 218 C HAPTER 10: M ANAGING S YSTEM E VE NTS warning traps|syslog notice traps|syslog information none debug none cli:192.168.208.3:root# show event-con fig syslog Syslog Server 133.1 32.1.1 cli:192.168.208.3:root# Displaying the Event Log Use thi s proc edure to dis play the lo g of events that the Cuda has generat ed[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displayi ng the Ev ent Log 219 Example root# show event-log row count: 133 Index First Time Last Time Counts Level ID Text ------ ---------- ---------- --------- - ---------- ---------- ---------- 1 2000-12-31 2000-12-31 1 critical 2147483652 CMTS/CM ,21:1:40.0 ,21:1:40.0 Down - ,455:[...]

ADC Tele communicati ons, Inc. 220 C HAPTER 10: M ANAGING S YSTEM E VE NTS[...]

III IP R OUTING Chapt er 11 Creating Route Filters Chapt er 12 Conf iguring DHCP Relay Chapt er 13 Config uring D HCP Au thorit y Chapt er 14 Conf iguring I P Chapt er 15 IP Packet Filterin g Chapt er 16 Network- Layer Br idging Chapt er 17 Mana ging I P Mul ticas t[...]

[...]

11 C RE A T I N G R OUTE F ILTERS This ch apter pr ovides informati on and pr ocedures on ho w to cr eate ro ute filter s to contr ol the flo w of rout es on your net work. Y ou create t hese r oute filt ers in th e form of rou te-maps an d map-lists. Rou te-maps contai n the funda mental ga ting a ction ( permit or deny ) based on selecte d rou te[...]

ADC Tele communicati ons, Inc. 224 C HAPTER 11: C REATING R OUTE F ILTERS Abou t RIP and OSPF Ro ute Ma ps The sys tem us es route filt ering fu nction s to control the flow of r outes to and fr om other RIP an d OSPF r outers . T wo fi lteri ng functio ns ar e suppo rted for contr ol of RIP and OSPF r outes: ■ Import — Contr ols how r outes ar[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 225 Creating Route Maps Y ou ca n use ro ute maps to contr ol and modi fy routin g informati on and to define the c ondit ions by whi ch routes are redistr ibuted. When you run t he ro ut e - ma p comma nd within router:rip :import or export mode, or rou ter:os pf[...]

ADC Tele communicati ons, Inc. 226 C HAPTER 11: C REATING R OUTE F ILTERS While wi thin a ny ro ute-map mode , you can display a s ummary of all r oute maps confi gur ed withi n that mode us ing the show r oute-map command as follow s: cli:172.16.19.10:router:rip:export:route-map(3)# show route-map row count: 3 ID Description Route Address Route Ma[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 227 Using the Match Command Use the matc h command within r oute-map co nfigur ation mo de to define the mat ch criteria for th e route map . Refer to the fol lowing se ctions for more informa t ion on using thi s command: ■ “Cr eating O SPF Import Route Map s[...]

ADC Tele communicati ons, Inc. 228 C HAPTER 11: C REATING R OUTE F ILTERS Using the O verride Com mand Use the override command with in r oute-map co nfigur ation mo de to specif y override a ctions to take fo r all ma tching routes . Refer to the f ollowin g sect ions for more in forma tion on using this comm and: ■ “Cr eating O SPF Import Rou[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 229 Cr eating OSPF Impor t Route Maps Y ou can us e OSPF impo rt r oute-maps to overri de the pr efer ence of incomi ng OSPF r outes . Pr efere nce is the local ran king of the r oute. OSPF impor t rout e maps ar e cr eated withi n ro uter -ospf import mod e using[...]

ADC Tele communicati ons, Inc. 230 C HAPTER 11: C REATING R OUTE F ILTERS The followi ng example cr eates an OSPF import r oute map that assigns a pr efer ence of 100 to all i ncomin g ro utes fr om the 172.16.0 .0 networ k: cli:172.16.19.10:root# router ospf mode: router:ospf cli:172.16.19.10:router:ospf# import mode: router:ospf:import cli:172.16[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 231 Cr eating OSPF Export Route Maps Y ou can us e OSPF r oute maps to permit or de ny advertisement of r outes learned f rom a non-OSP F protoc ol. For example, you can choose t o advert ise select r outes onto your O SPF network i f they were origin ally learned[...]

ADC Tele communicati ons, Inc. 232 C HAPTER 11: C REATING R OUTE F ILTERS 4. Define th e match criter ia for thi s rout e map . match { ip-addre ss <ip-addres s> <mask> | tag <tag- value> { exact | exclude } | specific1 <specific1-value> | specific2 <specific2-value> | rout e-type { none | connected | static | special [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 233 The fol lowing example cr eates an export r oute map that pr events the 176.1 6.0.0 RI P netwo rk from being adv ertise d. cli:172.16.19.10:router:ospf:import:route-map(1)# router rip mode: router:rip cli:172.16.19.10:router:rip# export mode: router:rip:export[...]

ADC Tele communicati ons, Inc. 234 C HAPTER 11: C REATING R OUTE F ILTERS Cr eating RIP Import Route Maps Y ou can use RI P import r oute maps to alter the pre feren ce of incoming RIP r outes. Wh en ther e are multipl e ro utes to the same desti nation , the r oute with th e numerica lly highe st prefer ence is pre ferred. RIP imp ort route maps a[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 235 The followi ng example cr eates a RIP import rou te-map that p reve nts the 176.16 .0.0 network l earned thr ough a non -RIP pr otocol fr om bein g adverti sed via the RI P pro tocol. cli:172.16.19.10:root# router rip mode: router:rip cli:172.16.19.10:router:r[...]

ADC Tele communicati ons, Inc. 236 C HAPTER 11: C REATING R OUTE F ILTERS Cr eating RIP Export Rou te Maps Y ou can use RI P export r oute map s to permi t or d eny adve rtisement of r outes learned fr om non-RIP pr otocols. For example, you can choose no t to adverti se select r outes via RIP if they wer e manually added as stat ic r outes. Y ou c[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Crea ting Route Maps 237 4. Defin e tha t ma tch c riter ia fo r thi s rout e map . match { ip-addre ss <ip-addres s> <mask> | tag <tag- value> { exact | exclude } | interface- address <ip-addr ess> | peer -mask <mas k> | specific <specific-value> |[...]

ADC Tele communicati ons, Inc. 238 C HAPTER 11: C REATING R OUTE F ILTERS The followi ng example cr eates a RIP export route map that allows t he 176.16 .0.0 network t hat was le arned thr ough a non -RIP pr otocol to be adverti sed via RIP wit h a cost of 16. cli:172.16.19.10:root# router rip mode: router:rip cli:172.16.19.10:router:rip# export mo[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Map Lists 239 Creating Map Lists A map-li st is a sequen tial gr ouping of r oute maps. These r oute-maps serve as the fil ter c riteria within the ma p-list . A rout e is seq uenti ally co mpared a gains t all r oute maps that co mprise the active rou te lis t. Up on findi n[...]

ADC Tele communicati ons, Inc. 240 C HAPTER 11: C REATING R OUTE F ILTERS Route- maps ar e appe nded to the specif ied map-l ist. The or der in whi ch you add the r oute- maps to the map-l ist dete rmine the sequ ence in which t he system exami nes the ro ute maps; t he first r oute-map that you ad ded to the list is ex amined fi rst, the fin al r [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Route F ilter C onfiguratio n Exam ple 241 The fo llowing example cr eates a RIP import filter by addin g r oute ma ps 1, 2, and 3 to the a map list number 20 and designates it as the active l ist to use for RIP i mports. Route Filter Config uration Example The fo llowing example cr e[...]

ADC Tele communicati ons, Inc. 242 C HAPTER 11: C REATING R OUTE F ILTERS[...]

12 C ONFIGU RING DHCP R ELAY This ch apter pr ovides informati on and pr ocedures on how to config ur e DHCP rela y on a cable interface and in cludes the following secti ons: ■ About DHC P Relay (page 244 ) ■ Displa ying DHCP Relay Co nfigur ation ( page 245) ■ Conf iguring D HCP Relay O ption s (pag e 247) ■ Specif ying DHCP Server s (pag[...]

ADC Tele communicati ons, Inc. 244 C HAPTER 12: C ONFIGURING DHCP R ELAY About DHCP Relay DHCP i s used with in a DOCS IS- or Eur oDOCSIS-c ompliant networ k to allocat e IP addr esses and to con figur e cable mode ms with ot her IP parame ters. DHCP R elay supp ort on DO CSIS or EuroDOCSIS modules enables a cab l e interface (CMTS) to fo rward DHC[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Displayi ng DHCP R elay Confi guratio n 245 ■ MT A Gatew ay Address — Th e MT A Gateway a ddr ess that th e DHCP Relay r eque sts on beha lf of the MT A dev ice. Thi s is the same address as the Ga teway Address confi gured on the interface.Wh en a DHCP Request is received and it [...]

ADC Tele communicati ons, Inc. 246 C HAPTER 12: C ONFIGURING DHCP R ELAY T able 12-1 de scribe s the fiel ds shown in the displ ay . T able 12-1 DHCP- Relay Displa y Fiel ds T o configur e which DHCP ser vers the CMTS forw ar ds request s to, use the dhcp-policy comman d. Using D HCP Policies , you can conf igur e the DH CP Relay agen t to forward [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing D HCP Rel ay Op tions 247 Confi gurin g DHCP Rel ay Opti ons The Cuda 12 000 allows you to enable an d configur e DHCP Relay function ality on e ach IP interface so that the interface can fo rward DHCP requests to a central DH CP server . Y ou m ust enable DHCP Re lay on[...]

ADC Tele communicati ons, Inc. 248 C HAPTER 12: C ONFIGURING DHCP R ELAY Example cli:192.168.208.3:interface:cable:csi( 1/1/1)# dhcp-relay enable cli:192.168.208.3:interface:cable:csi( 1/1/1)# dhcp-relay add-agent-options enable cli:192.168.208.3:interface:cable:csi( 1/1/1)# show ip address Chassis/Slot/Interface 1/1/1 row count: 2 IP Address Net M[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Speci fying DHCP Ser vers 249 Specifying DHCP Servers Y ou must specify the DHC P server to which you want the cable interface to forward DHCP R equests. Th e DHCP se rver is con figured on a pe r interface basis. Y ou may add up to 32 DHCP servers. If a DHCP server i s not conf igure[...]

ADC Tele communicati ons, Inc. 250 C HAPTER 12: C ONFIGURING DHCP R ELAY Specifyi ng the Inter nal DHCP Server T o specify the intern al FastFlow B PM DHCP server , perfo rm the follo wing tasks: Example The fol lowing examp le config ur es cable int erface 1/ 1/1 to forw ar d DHCP messages to the inter nal FastFlow BPM DHCP server: cli:172.16.19.1[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 251 DHCP and B OOTP Policies Y ou can us e Dynamic Ho st Conf iguratio n Protocol ( DHCP) and Boo tstrap Pr otocol (BOOTP) po licies to co ntro l which de vices o btain IP a ddr esses and which DHCP and BOOTP ser vers allo cate those addr esses. This section p[...]

ADC Tele communicati ons, Inc. 252 C HAPTER 12: C ONFIGURING DHCP R ELAY For exa mple, yo u can con figur e the syst em to match on the DHCP packet to determi n e whether the re quest ori ginated from a cabl e modem, a CPE, a MT A device, a specific interface, or a specific MAC address; wildcar ds can be used to m atch porti ons of a MAC ad dress. [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 253 Configuri ng DHCP and BOOTP Poli cies DHCP Pol icies determ ine the DHC P servers to wh ich a CMTS interface forwar ds DHCP r eques ts fr om attached c able modems , CPE devi ces and MT A devices. BOOTP Polici es determine the BOOTP servers to whic h a CMT[...]

ADC Tele communicati ons, Inc. 254 C HAPTER 12: C ONFIGURING DHCP R ELAY Match Crite ria DHCP Polici es al low ma tching on sever al paramet ers in th e DHCP pa cket, incl uding: ■ Agent-Op tions – Determ ines wheth er the DHCP re quest i s from a cable m odem, CP E device, or MTA device. ■ Cable Modem MAC Address – Allows you to match on t[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 255 The foll owing tab le describe s the par ameters that yo u set to co nfigure BOO TP poli cies: T able 12-3 BOOTP Pol icy Parameters Parameter Descr iption Index Number Determines th e sequence i n which a BOOTP reques t is compar ed to ea ch policy. Y ou a[...]

ADC Tele communicati ons, Inc. 256 C HAPTER 12: C ONFIGURING DHCP R ELAY T o configure a DHCP Policy and a BOOTP polic y , perfo rm the following tasks: T o display the DHCP or BOOTP pol icies curr ently configur ed on a cable interface, perform the follo wing ta sks: Task Comma nd 1. Enter cab le interf ace mode. inte rfac e cab le <c/s/i> 2[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 257 T o remove DHCP or BO OTP policies from the current cable interface, pe rform the follo wing task s within in terface cab le <c/s/i> m ode: Task Command 1. Remove al l DHCP polici es from the current cable inter face. no dhcp-policy all 2. Remove all[...]

ADC Tele communicati ons, Inc. 258 C HAPTER 12: C ONFIGURING DHCP R ELAY Configuring Default Policies T o modify the defau lt DHCP or BOOTP poli cy used on all in terfaces of a specif ic DOCSIS modul e, enter interface cable < c/s/i> mo de for o ne of t he interfaces on the sele cted DOCSI S module a nd perfo rm the fo llowing task : T o disp[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 259 DHCP Policy Configuration Examples This secti on contains exam ples illu strating how t o configur e DHCP policies for a spe cified cable interface. The fol lowing examp le configur es the DHCP r elay agent to forwar d DHCP requests interna lly to the loca[...]

ADC Tele communicati ons, Inc. 260 C HAPTER 12: C ONFIGURING DHCP R ELAY The fol lowing examp le configur es the cable int erface to for war d all DHCP r equest s arrivi ng on inter face 1/ 1/1 to s ervers 102 .12. 1.12 and 17 2.16.19 .3: cli:172.16.19.10:interface:cable:csi(1 /1/1)# dhcp-policy 2 permit 102.12.1.12 172.16.19.3 interfa ce 1/1/1 cli[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP and BOOTP Pol icies 261 The fol lowing examp le configur es the cable int erface to for war d all DHCP r equest s containi ng a sour ce MAC add ress of 09:0 8:a4:95 :2e:3a t o server 101.1. 1.1: cli:172.16.19.10:interface:cable:csi(1 /1/1)# dhcp-policy 4 permit 101.1.1.1 mac 09:0[...]

ADC Tele communicati ons, Inc. 262 C HAPTER 12: C ONFIGURING DHCP R ELAY[...]

13 C ONFIGU RING DHCP A UTHORITY This ch apter pr ovides instruct ions on how t o configur e DHCP authority an d includ es the following sections : ■ About DHC P Authority (page 26 4) ■ Enabli ng DHCP Authori ty (page 2 66) ■ Conf iguring D HCP Authori ty Ran ges (p age 2 67) ■ Removing DHCP Author ity Ra nges ( page 26 8) ■ DHCP Aut hori[...]

ADC Tele communicati ons, Inc. 264 C HAPTER 13: C ONFIGURING DHCP A UTHORITY About DHCP Authority DHCP authority is a security featu re that pr events spoofing (unau thorized use) of DHCP a ssigned IP addr esses. Spoo fing o ccurs when a host us es an I P addr ess that was dyna micall y assigne d to anoth er host v ia the D ynamic Host Configu rati[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de About DHCP Authority 265 ■ When the DHCP r elay agent se es this acknowled gement, i t then checks to verify wheth er the IP a ddress falls within a DHCP auth ority range confi gur ed on the int erfa ce, and one of the f ollowing actio ns occur: If the addr ess does f all wit hin a [...]

ADC Tele communicati ons, Inc. 266 C HAPTER 13: C ONFIGURING DHCP A UTHORITY Enabling DHC P Authority T o enable or d isable DHCP a uthority o n an interface , perform the followi ng tasks: Example The fol lowing examp le enables DHC P authorit y on cable in terface 1/ 1/1, then use s the show dhcp-authority command to veri fy the config uratio n: [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng DHCP A uthority Ra nges 267 Configuring DHCP Authority Ranges The DHCP Authority ranges th at you de fine for a n interface dictate whi ch addr esses are prot ected by t he author ity fe atur e. Thes e DHCP auth ority IP addr ess range s tha t you define must f all within[...]

ADC Tele communicati ons, Inc. 268 C HAPTER 13: C ONFIGURING DHCP A UTHORITY Removing DHCP Authority Rang es Y ou can remo ve DHCP Au thorit y range s using th e no dhcp-authority command. Y ou may want to do so if you no l onger requ ir e the range, or if you want to redefine the range. No te that you cannot mo dify DHCP Autho rity rang es, so if [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de DHCP Authorit y Confi guration E xampl es 269 DHCP Authority Configuration Examp les In the follow ing ex ampl e, ca ble in terface 1/1/1 has an IP in terfac e of 192.16 8.19.50 : cli:172.16.19.10:interface:cable:csi(1 /1/1)# show ip address Chassis/Slot/Interface 1/1/1 row count: 1 I[...]

ADC Tele communicati ons, Inc. 270 C HAPTER 13: C ONFIGURING DHCP A UTHORITY The followi ng example pr otects all IP add resses wi thin the add ress rang e of 192.16 8.19.51 to 192.16 8.19 .55 us ing t he dhcp-autho rity command. The next ti me that the att ached cable mo dems re initi alize, those cable modems assigned IP addresses that fa ll with[...]

14 C ONFIGU RING IP This cha pter provide s inform ation on how to configure In tern et Protocol (IP) r outing prot ocol s on the Cuda 1 2000 and d escribe s the follo wing fu nctions : ■ Confi gurin g IP Addr esses (page 272) ■ Displa ying the Routin g T able (page 277) ■ Configu ring Static Rout es (page 278 ) ■ Manag ing the Ad dr ess Re[...]

ADC Tele communicati ons, Inc. 272 C HAPTER 14: C ONFIGURING IP Configuring IP Addresses Config uring I P addresse s invo lves se tting va lues fo r the fo llowin g parame ters: ■ IP Address — Enter the IP ad dress that you wa nt to assi gn to the select ed physi cal inte rface (c hassis/slot/ inter face) or th e loopback interfa ce, whic h is [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng IP Addre sses 273 Y ou add an I P addr ess to a selected ph ysical inter face or the loo pback interface, and then enter con figuratio n mode for that IP interface by performi ng the foll owing tasks: Exam ple 1 cli:172.16.19.10:root# interface 1/1/1 mode: interface:cable[...]

ADC Tele communicati ons, Inc. 274 C HAPTER 14: C ONFIGURING IP Viewing IP Interf aces Y ou can us e the foll owing comm ands to view I P interfaces: ■ show ip ad dress : Use this command within in terface con figuration mode to vi ew a list of I P addr esses added to tha t curr ent p hysical interface. ■ show ip interface : Shows IP addr ess i[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configuri ng IP Addre sses 275 Exam ple 2 The fol lowing examp le displays I P interfa ce infor mation for in t erfa ce 1/1/1: cli:192.168.208.3:interface:cable:csi( 1/1/1)# show ip interface Chassis/Slot/Interface 1 / 1 / 1 ( 8781825) Description CATV MAC: B roadcom BCM3210 Admin Sta[...]

ADC Tele communicati ons, Inc. 276 C HAPTER 14: C ONFIGURING IP Deleting IP Addr esses Y ou may want to remove an IP address from a physical interface or the loopbac k interface when yo u no longe r need t he associa ted net work or you want to assign the a ddress to a new interfa ce. Y ou remo ve an IP n etwor k from a phy sical interfac e or l oo[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Dis playi ng the Rou ting T able 277 Displaying the Routing T a ble Y ou ca n displa y the conte nts of th e rou ting ta ble usi ng the show ip command withi n any mode, as shown in the followin g example: cli:192.168.208.3:root# show ip row count: 8 Protocol Route Destination Net Ma [...]

ADC Tele communicati ons, Inc. 278 C HAPTER 14: C ONFIGURING IP Configuring Static Routes Y ou can manu ally add static r outes to the Cuda 12000 r outin g table. Static r outes tak e prec edence over dynamica lly-le ar ned ro utes to th e same destin ation. T hese rout es ar e useful in network envir onments wher e no r outing prot ocol is us ed, [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing St atic Route s 279 Perform the fol lowing ta sks to add a static route to the routing table: Example cli:192.168.208.3:root# interface 1/11 /1 mode: interface:ethernet:csi(1/11/1) cli:192.168.208.3:interface:ethernet:c si(1/11/1)# ip route 222.2.1.0 255.255.255.0 222.2.[...]

ADC Tele communicati ons, Inc. 280 C HAPTER 14: C ONFIGURING IP Deleting Static Routes Stat ic routes remai n in the routing ta ble unti l you remove them. Y o u may want to r emove the r oute if it is no longer needed, or if you pr efer that the system discover the ro ute dynamical ly . Y ou del ete a static r oute fr om the r outing tabl e by per[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing St atic Route s 281 Example cli:192.168.208.3:root# interface 1/11 /1 mode: interface:ethernet:csi(1/11/1) cli:192.168.208.3:interface:ethernet:c si(1/11/1)# show ip row count: 8 Protocol Route Destination Net Ma sk Next Hop Metric C/S/I Type -------- ------ ------------[...]

ADC Tele communicati ons, Inc. 282 C HAPTER 14: C ONFIGURING IP Adding the Default Route The defau lt r oute i s a special ki nd of static r oute. Wh en the Cud a 12000 must forwar d a packet, but it cannot dete rmine th e rout e to the packet ’ s destin ation, the Cu da 12000 forwards the pac ket to t he next h op associ ated with the d efault r[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing St atic Route s 283 Deleting the Default Route T o add t he defa ult r oute, perfo rm the following task: Example cli:192.168.208.3:root# show ip row count: 8 Protocol Route Destination Net Ma sk Next Hop Metric C/S/I Type -------- ------ --------------- --------------- [...]

ADC Tele communicati ons, Inc. 284 C HAPTER 14: C ONFIGURING IP Managing the Address Resolution Protocol (ARP) On a physic al network on which de vices have Media Acc ess Control (MAC) addr esses (for example, Ethernet) , ARP is used t o map t he MAC addr esses to IP addresses. Managing ARP consists of the following tasks: ■ Displayin g the ARP c[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g the Addre ss Reso lution Pro tocol (ARP ) 285 Displaying the ARP Cache Use th e followin g pro cedure to d isplay t he ARP ca che for a selected interfa ce Example The follo wing examp le display s the contents of the ARP cac he maintaine d by cable i nterface 1/1/1: cli:172[...]

ADC Tele communicati ons, Inc. 286 C HAPTER 14: C ONFIGURING IP Adding ARP Entries System inte rfaces can learn host addr esses by sendi ng out ARP r equests. Option ally , you can manuall y define these add ress map pings for a select ed interf ace by adding a static IP-to -MAC addr ess entry to the ARP cache of a sel ecte d interf ace. Adding an [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g the Addre ss Reso lution Pro tocol (ARP ) 287 Deleting ARP Entries Static en t ries r emain in the ARP cach e until y ou manuall y remo ve them. Y ou can r emove any ARP entry usin g the follo wing pr ocedure . Exam ple cli:172.16.19.10:root# interface 1/11/1 mode: interface[...]

ADC Tele communicati ons, Inc. 288 C HAPTER 14: C ONFIGURING IP Configuri ng the ARP Tim eout Y ou can set the ARP t imeout, which is the timeo ut in secon ds, for dyna mic ARP cache en tries associat ed with an inter face. Wh en the timeou t value is exceeded, the Cuda 12000 flushes out- of-dat e cache entrie s fr om the ARP cache. The cache conta[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g the Addre ss Reso lution Pro tocol (ARP ) 289 Clearing the ARP Cache The cl ear arp-cache comma nd al lows y ou to delet e all non- static entrie s in the ARP cache. If you issue this command fr om r oot mode, you del ete all non-stat ic ARP e n trie s associat ed with all i[...]

ADC Tele communicati ons, Inc. 290 C HAPTER 14: C ONFIGURING IP Configuring RIP This se ction provide s instru ctions on how to co nfigure Rou ting Info rmatio n Pr otocol (RIP) on an IP in terfa ce. Conf igurin g RIP cons ists of the foll owing tasks: ■ Conf iguring R IP on IP In terfaces ■ Disa bling RIP on IP Interfac es ■ Removin g RIP fr[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing RIP 291 Descri ptions of the RIP par ameter s that you co nfigure a re l isted bel ow . T able 14-2 RIP Par ameters Parameter Descr iption IP Addres s IP addres s of the curre nt inter face. Send V ersio n Version of RIP packets t his router will sen d on this interface ([...]

ADC Tele communicati ons, Inc. 292 C HAPTER 14: C ONFIGURING IP Defau lt Cost Met ric that is to be used fo r the defaul t route en try in RI P updates o rigina ted on thi s interf ace. A value of zero indi cates tha t no default route sho uld be ori ginate d; in this case, a d efault route via another r outer m ay be prop agate d. Accept Defa ult [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing RIP 293 Y ou c onfigu r e RIP on a n IP i nterfac e by p erformi ng the follow ing tasks: Task Command 1. Ent er con figu rat ion mo de fo r th e interfac e on which you want t o enab le RIP. interface <c/s/ i> 2. Enter th e IP addres s of this interf ace. ip addres[...]

ADC Tele communicati ons, Inc. 294 C HAPTER 14: C ONFIGURING IP 9. Configu re the inte rface to adver tise only the default route. When RIP is enabled for the firs t time on the interfa ce, the i nterface does not advertise de fault route s. ip rip send default-only 10. Config ure the i nterfac e to adver tise the d efaul t rou te in additi on to o[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing RIP 295 For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide . Several of the ip rip comm ands have no forms th at enabl e you to pe rform the fo llowing t asks fr om within IP addr ess configu ratio n mode: 15. Config u[...]

ADC Tele communicati ons, Inc. 296 C HAPTER 14: C ONFIGURING IP Example The fol lowing examp le configur es RIP on cable inter face 1/1 /1: cli:# interface 1/1/1 mode: interface:cable:csi(1/1/1) cli:# ip address 201.1.1.1 255.255.255.0 cli:# show ip rip cli:# ip rip enable cli:# ip rip send-version 2 cli:# ip rip receive-version 2 cli:# ip rip cost[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing RIP 297 Disabling RIP on IP Inte rfaces Use thi s proc edure to di sable RI P on an interf ace: For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide . Removing RIP from IP Interfaces Y ou remove RIP from an interface by [...]

ADC Tele communicati ons, Inc. 298 C HAPTER 14: C ONFIGURING IP Configuring OSPF Open Short est Path First ( OSPF) is a link-state-b ased interi or gateway pr otoc ol. With link -sta te r outing pr otoc ols, r outers maint ain a li nk-s tate databa se that contains cu r r ent infor mation on the st ate of each communica tions link in th e network t[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 299 OSPF Ar eas T o addre ss large li nk-st ate da tabase s, OSPF employs areas, which a re gr oups of OSPF r outers that exchange top ology inf ormation. D esignated r outers only send LSA s to r outers in the same area . If an auton omous syste m (AS) has one ar e[...]

ADC Tele communicati ons, Inc. 300 C HAPTER 14: C ONFIGURING IP OSPF r equires t he backbon e to be contiguous to all ar eas in the AS. Al l other non-ba ckbone ar eas (are as other tha n ar ea 0) must have a con nection to the backbone ar ea. Non- backbone ar eas that ar e not contiguou s to the backbone can use virtual interfaces to con nect to t[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 301 OSPF Configuration T ask Overview Confi guratio n of the Cu da 12000 within an OSPF networ k include s : ■ Conf iguring O SPF Gl obal Parame ters ■ Adding OS PF Areas ■ Removing OSPF Ar eas ■ Confi gurin g OSPF on IP In ter faces ■ Remov ing OSPF fr om[...]

ADC Tele communicati ons, Inc. 302 C HAPTER 14: C ONFIGURING IP OSPF glo bal parame ters ar e configur ed withi n ro uter osp f mode. Y ou confi gur e OSPF globa l parameters by pe rforming th e followi ng task s: For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide . Example cli:172.16.19.10:root[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 303 Adding OSPF Ar eas Y ou can di vide an AS into small er , mor e manageable sub -divisi ons or areas. This r educes the amount of r outing informat ion that mus t travel t hro ugh the networ k and serves t o reduce the size of ea ch router’ s routing d ataba se[...]

ADC Tele communicati ons, Inc. 304 C HAPTER 14: C ONFIGURING IP For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide . The no fo rms of the os pf comma nd enabl e you to pe rform the following tasks from wit hin r outer os pf mode: 4. Config ure the d efault co st only if this is an ABR conne cted[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 305 Example cli# router ospf mode: router:ospf cli# ospf area 0.0.0.1 cli# ospf area 0.0.0.1 authentication md5 cli# ospf area 0.0.0.1 stub cli# ospf area 0.0.0.1 default-cost 10 cli# Removing OSPF Ar eas Y ou r emove a s pecif ied OS PF ar ea by perfor ming t he fo[...]

ADC Tele communicati ons, Inc. 306 C HAPTER 14: C ONFIGURING IP Configuri ng OSPF on IP Interfaces Y ou conf igur e OSPF on IP inte rfaces us ing the ip os pf command within inter face conf igurati on mode. T o configur e OSPF on an I P interfac e, you must: ■ Assign an ar ea ID to the IP interf ace ■ Config ure OSPF pa rameter s for the IP int[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 307 Example The fol lowing examp le enters IP add ress co nfigurat ion mode f or interfa ce 1/1/ 1 and assig ns the in terface an area ID of 1.1.1. 1. cli:172.16.19.10:root# router ospf mode: router:ospf cli:172.16.19.10:router:ospf# ospf are a 1.1.1.1 cli:172.16.19[...]

ADC Tele communicati ons, Inc. 308 C HAPTER 14: C ONFIGURING IP Configuring OSPF Parameters f or an IP Interface After you have enter ed IP addr ess configurat ion mode and assign ed an ar ea ID to the I P interfa ce, you can then config ure OSPF parame ters on the interface. T o do so, pe rform the follow ing tasks within IP address configur ation[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 309 4. Config ure the i nterface p riority. Th is numbe r iden tifi es the prio rit y of t he Cuda 1 2000 rela tive to othe r OSPF routers on the curre nt interf ace. The number is used to elect the desi gnated and ba ckup desig nated routers. The router wi th the h[...]

ADC Tele communicati ons, Inc. 310 C HAPTER 14: C ONFIGURING IP For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide . A couple of the ip ospf commands h ave no forms that enable you to perform t he follo wing tasks from within IP address confi guration mode: 7. Con figu re t he au then tica tion [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 311 Example The foll owing example configures OSPF parameters on IP interface 201.1. 1.1: cli:# router ospf mode: router:ospf cli:# show ospf area row count: 2 Area Id Auth Type ImpAsExt SP F ABR ASBR LSA LSA Area Area Count Count Count Cksum Summary Type ----------[...]

ADC Tele communicati ons, Inc. 312 C HAPTER 14: C ONFIGURING IP Removing OSPF fr om IP Interfaces Y ou remove OSPF from an interface b y perfo rming the follow ing tasks: For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide . Task Command 1. Ente r con figu rat ion mo de for th e interf ace from w[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 313 Configuring OSPF Virtual I nterfaces OSPF r equir es that all ar eas be attach ed to the OSPF backb one ar ea (ar ea 0.0. 0.0). H owev er , you may encoun ter si tuation s in which you c annot connect an OSPF ar ea directl y to the back bone. If you r Cuda 1200 [...]

ADC Tele communicati ons, Inc. 314 C HAPTER 14: C ONFIGURING IP Figure 14-3 S ample Non-Contiguous Ar ea T o connect ar ea 0.0.0.2 to the backbon e, you woul d have to cre ate a virt ual inter face on the C uda 1200 0. Y ou woul d specify 0. 0.0.1 f or the tra nsit ar ea and 13 3.132.1.1 f or t he n eighbor r outer ID. Area 0.0.0.0 (Backbone) Area [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 315 Use this procedure to config ure a virtual interface: Task Command 1. Ent er ro uter- osp f mode. router ospf 2. Config ure the tr ansit ar ea and the rout er ID of the ne ighbo r for th is virtual i nterface. ospf-vi <transi t-area-id > <neighbor-route[...]

ADC Tele communicati ons, Inc. 316 C HAPTER 14: C ONFIGURING IP For more info rmation on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe rence Guide . 7. Con figu re t he au then tica tion typ e. Authenti cation is o ptional. If you choose to i mplemen t authenti cation, the OSP F neighbor s on the vi rtual interface must all im[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 317 Example The foll owing exa mple illu strates how to create a virtual in terface tha t links a non-c ontigu ous area to the ba ckbone via a transit area of 0. 0.0.1 an d an ABR wi th a rou ter I D of 1 33.132.1.1: cli:192.168.208.3:root# router ospf mode: router:[...]

ADC Tele communicati ons, Inc. 318 C HAPTER 14: C ONFIGURING IP Configuri ng OSPF Neighbor T raps Y ou can ena ble the sendi ng of the OS PF neighbor st ate trap and the OSPF virtual neighb or state tr ap. Thes e traps r eport change s in OSPF neig hbor state or vi rtual neighbor state. T o enable OSPF ne ighbo r trap s, pe rfor m the f ollowi ng t[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring OS PF 319 Example cli:192.168.220.230:router:ospf# repor t ospf-nbr-state cli:192.168.220.230:router:ospf# repor t ospf-virt-nbr-state cli:192.168.220.230:router:ospf# show ospf Admin Status E nabled TOS Support False Router Id 201 .1.1.1 ABR Status False ASBR Status Fals[...]

ADC Tele communicati ons, Inc. 320 C HAPTER 14: C ONFIGURING IP Conf igurin g IP Sour ce Routi ng IP sour ce routi ng allo ws you to configu re t he defaul t rou te a packet should take bas ed on the sou rce I P addr ess of the packet. Config uring IP sour ce r outing includ es the following tas ks: ■ Adding IP Sour ce Routes ■ Displa ying IP S[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring IP S ource Ro uting 321 About IP Source Rou ting Sour ce routin g allows yo u to confi gur e a differ ent defaul t r oute for eac h IP networ k or host. Specif ically , sour ce ro uting al lows yo u to defi ne the defa ult r oute (next hop gatewa y) to whi ch a pac ket co[...]

ADC Tele communicati ons, Inc. 322 C HAPTER 14: C ONFIGURING IP Adding IP So ur ce Routes Sour ce routes ar e added on a per -interface ba sis. Y ou add a sour ce r oute entry on a particula r interface by perfor ming t he follow ing tasks: Exam ples The fol lowing examp le config ur es interfac e 1/1/1 to forwar d any packets r eceived from t he 1[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring IP S ource Ro uting 323 Displaying IP So ur ce Routes Y ou di splay the sou r ce routing e ntries con figured on a particular i nterface b y performi ng the foll owing tasks: Example The fol lowing example di splays all sou rce rout e entries co nfigur ed on interfa ce 1/[...]

ADC Tele communicati ons, Inc. 324 C HAPTER 14: C ONFIGURING IP Removing IP Sour ce Routes T o remove an IP source route entry f r om a p articular interfa ce, perform the following tasks: The fol lowing examp le config ur es interfac e 1/1/1 to forwar d any packets r eceived from t he 172.16. 19.0 network to t he r outer at 17 2.20.19 .4: cli:172.[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring IP S ource Ro uting 325 Sour ce Routing Config uration Example For exampl e, if 3 users ar e connected to a singl e DOCSIS modul e on interf ace 1/1/1; ea ch user would belong to a dif feren t internet servic e pr ovide r , ISP- 1, ISP- 2, ISP-3 , as desc ribed in the fol[...]

ADC Tele communicati ons, Inc. 326 C HAPTER 14: C ONFIGURING IP[...]

15 IP P ACKET F ILTERING This ch apter cove rs IP packet filte ring on the C uda 12000 an d includes the follow ing se ction s: ■ About IP Pac ket Filtering (pag e 328) ■ Enabli ng and Di sabli ng IP Packe t Filter ing (page 32 9) ■ Understanding Access Lists (page 330) ■ Creating Access Lists (page 331 ) ■ Applying Access Lists to Interf[...]

ADC Tele communicati ons, Inc. 328 C HAPTER 15: IP P ACKET F IL TERING About IP Packet Filtering The Cuda 12 000 supp orts packe t filter ing in t he form of access lists. Access lists al low you to r estrict and co ntro l IP packe t flow over spec ified cable interfaces. T his control of IP packet transm ission restricts netwo rk access fr om spec[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Enab ling and Disabli ng IP Pa cket F ilterin g 329 Enabling an d Disabling IP Packet Filtering Whenever you apply an acc ess-list to an int erface usi ng the access-cl ass comm and I P filte ring is auto matic ally en able d. Y ou can di sable IP fi ltering so that all packets ar e p[...]

ADC Tele communicati ons, Inc. 330 C HAPTER 15: IP P ACKET F IL TERING Understanding Access Lists Access l ists ar e sequen tial gr oupings of permit and de ny rules. These rul es enable you to perm it or deny pac kets from cr ossing spe cifie d interf aces. An access list is comp rised of both matc h criter ia and acti ons to take upon findi ng a [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Access Lists 331 Creating Access Lists Access lists ar e comprised of rules that are sequenced accord ing to assigned rule number s. These rules ar e created an d assigned to access li sts using t he access-list comma nd. Packet s are matc hed again st the lowest nu mber ed r[...]

ADC Tele communicati ons, Inc. 332 C HAPTER 15: IP P ACKET F IL TERING Creating I P Access Lists T o cr e ate an IP access lis t, perform th e followi ng task i n either r oot m ode or interf ace conf igurati on mode: For example, the following access list denies IP packets with the so ur ce addr ess of 1 72.16. 19.200: cli:172.16.19.10:root# acces[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Access Lists 333 For examp le, the foll owing access list perm its TCP tra ffic on port 23 (T elnet) fr om host 172.16.19 .200 to an y IP addr ess destinat ion. cli:172.16.19.10:root# access-list 5 permit 1 tcp 172.16.19.200 0.0.0.0 any eq 23 Creating UDP Access Lists T o cre[...]

ADC Tele communicati ons, Inc. 334 C HAPTER 15: IP P ACKET F IL TERING The fol lowing table pro vides a quick r eferenc e to access list com mand argumen ts. For mor e information, see t he Cuda 12000 IP Acce ss Switch CL I Referen ce Guide . T able 15-1 Access Lis t Command Argume nts Argument Description list nu mber In dex numbe r that i dentifi[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Access Lists 335 Displaying Acce ss List s T o display the contents of a specif ied access list, perfor m the following task within root or interfa ce <c/s/i> m ode: Deleting Access Lists T o delete an access list, perfo rm the foll owing task wi thin root or i nterface[...]

ADC Tele communicati ons, Inc. 336 C HAPTER 15: IP P ACKET F IL TERING Applying Ac cess Lists to Interfaces After you create an access list, you can apply it to one o r more interfaces to filt er tr aff ic. Fi lter s can be appl ied to eit her o utbound or i nbound inte rfaces or both . Note that f iltering i s enabled automaticall y when you app l[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Applying Access Lists to Inte rfaces 337 The followi ng example ap plies access li st 1 to the inboun d interfa ce and access list 2 to the outboun d interface of cable interface 1/1/1: Just as the rule number dete rmines the sequence of ru le examin ation withi n an access l ist, pr [...]

ADC Tele communicati ons, Inc. 338 C HAPTER 15: IP P ACKET F IL TERING Figur e 15-2 shows a lo gical r eprese ntation o f an acces s class f or an inboun d or out bound int erface . Figure 15-2 A ccess Class Displaying Acce ss Classes T o display the access lists applied to an interface, display the access class for the inte rface. T o do so, perfo[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Applying Access Lists to Inte rfaces 339 Removing Access List s fr om Access Classes T o r e move an access list fr om an interface, r emove it fro m the access class on that inte rface. T o do so, perform the follo wing task within int erface < c/s/i> mode: Task Command Remove [...]

ADC Tele communicati ons, Inc. 340 C HAPTER 15: IP P ACKET F IL TERING Packet Filtering Cons iderations and Examp le This secti on revi ews the conside ratio ns you should kee p in mind when cr eating p acket filt ers, and pr ovides exampl es using the access-li st and access-c lass commands. When co nfigur ing pa cket f ilteri ng, cons ider the i [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Packe t Filteri ng Con sider ations a nd Examp le 341 Wi th the added permit any rule, on ly packets fr om the 172 .16.19. 20 ar e r ejected, all othe rs pass. Th is is becau s e once the permit any con dition is met, no furth er lines in the access list ar e read . Match Sequence The[...]

ADC Tele communicati ons, Inc. 342 C HAPTER 15: IP P ACKET F IL TERING[...]

16 N ETWORK -L AYER B RIDG ING Network- layer bri dging allows a sin gle subnet to span acr oss multiple DOCS IS modul es. T his ch apter pr ovide s infor mation and pr ocedur es about networ k-layer bridgi ng on the Cu da 1200 0 and includ es the foll owing sections: ■ About N etwork -Layer Bridgi ng (pa ge 344) ■ Creating N etwork -Lay er Bri[...]

ADC Tele communicati ons, Inc. 344 C HAPTER 16: N ETWORK -L AYER B RIDGING About Network- Layer Bridging Networ k-laye r bridgi ng allo ws yo u to ad d the same IP address to multip le physical in terfaces throughout th e system. Of p articular valu e is the ab ility to propagate the same IP gateway across cable interfaces on multipl e DOCSIS (CMTS[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Ne twork-Layer Bridg es 345 Creating Network-Layer Bridges The key to spa nning a single sub net acr o ss multipl e DOCSIS modul es is to confi gur e the same IP gateway on ea ch modu le. Becau se the ga teway serves as the key that di ctates addr ess assignment for cable mod[...]

ADC Tele communicati ons, Inc. 346 C HAPTER 16: N ETWORK -L AYER B RIDGING The system suppor ts network- layer bridg ing within a singl e chassis wher e egre ss ports within t he chassis shar e an IP address. It also supports networ k-layer br idging within a clu ster wher e egress po rts on modules tha t r eside in dif ferent chassi s can shar e a[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Creating Bridge Groups 347 Creating Bridge Groups Y ou mus t firs t cr eate a networ k-layer brid ge gr oup bef or e you can co nfigur e it. A fter yo u cre ate the bridge grou p, you the n configur e it with in inter face confi guration mode. Y ou can ide ntify brid ge groups using e[...]

ADC Tele communicati ons, Inc. 348 C HAPTER 16: N ETWORK -L AYER B RIDGING T o r em ove network- layer bridges, perform the follow ing tasks within any mode: The fol low example r emoves all bri dge gr oups conf igur ed on the system: cli:172.16.19.10:root# show bridge-group Bridge Group: Bridge_1 Bridge Group: 5 cli:172.16.19.10:root# no bridge-gr[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Adding In terfaces to Bridge Gro ups 349 Adding In terfaces to Bridg e Groups After you cr eate a bri dge gr oup, you ca n then ent er confi guration mode for the group and assign system interfaces to it. All in terfaces that you add to the b ridge gr oup b ecome part of the layer 3 b[...]

ADC Tele communicati ons, Inc. 350 C HAPTER 16: N ETWORK -L AYER B RIDGING T o r em ove an interface from a bridge group, use the no bridge-inte rface command, as s hown in the foll owing e xample: cli:172.16.19.10:interface:bridge-group(1)# show bridge-group 1 Bridge Group: 1 Chassis Slot Interface ---------- ---------- ---------- 1 1 1 1 11 1 1 1[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Assignin g IP Addre sses To Bridge Gro ups 351 Assigning IP Addresses T o Bridg e Groups A network-la yer bridge is compri sed of interfaces tha t belong to the sam e brid ge group. T hey sha re any I P address that you assign to the bri dge group. The IP addr ess that you assign to t[...]

ADC Tele communicati ons, Inc. 352 C HAPTER 16: N ETWORK -L AYER B RIDGING[...]

17 M ANAGING IP M ULTICAST This ch apter desc ribes how to manag e IP Mu ltica st on the Cuda 12000 and includ es the following sections : ■ About IP Multicast (pa ge 354 ) ■ Mana ging IGM P Interfac es (page 3 56) ■ Manag ing IGMP Pr oxies (page 363 ) ■ Displa ying Multicast Routes (pag e 366)[...]

ADC Tele communicati ons, Inc. 354 C HAPTER 17: M ANAGING IP M ULTICAST About IP Multicast IP Mult icast r educes traf fic on a netwo rk by delive ring a sing le str eam of infor mation to mu ltipl e user s at one ti me. T he Cuda 1200 0 supp orts up to 500 mult icast gro ups per ch assis. IGMP Internet Grou p Managem ent Pr otoco l (IGMP) is re qu[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Abou t IP Mu ltica st 355 If IGM P proxy is enab led for these mult icast g roups, the Cuda 1 2000 joins thes e gr oups on the pr oxy in terface. When the re mote mul ticas t r outer se nds an IGMP qu ery to th e Cuda 1200 0, the Cud a 12000 r eplies with IG MP r eports for al l multi[...]

ADC Tele communicati ons, Inc. 356 C HAPTER 17: M ANAGING IP M ULTICAST In the Cuda 12000, you can confi gure inte rfaces to pr oxy for indi vidual IP multic ast addr esses or multi cast addr ess ranges. This gives you a lot of flexi bility . For example, you ca n pro xy for a single mu lticast gro up on one interface and a dif ferent multicast gro[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managi ng IGMP In terfaces 357 Configuring IGMP Interface Parameters Y ou can configure the follo wing IGMP inte rface param eters: ■ Query Inte rval — Specifies the fr equency , in sec onds, that t he Cuda 12000 transmits IG MP host q uery packets o n this p articular in terface.[...]

ADC Tele communicati ons, Inc. 358 C HAPTER 17: M ANAGING IP M ULTICAST Use the fo llowing p rocedure to configure IGMP interface pa rameters: Displaying IGMP Gr oups and Interface Par ameters Y ou ca n displa y IGMP gr oups and int erfac e paramete rs from eith er root mode or con figur ation mod e. Displaying Groups and Parameters fr om Root Mode[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managi ng IGMP In terfaces 359 T able 17-1 d escribes in terface de tails that the sho w ip igmp inte rface command di splays . T able 17-2 displ ays deta ils that the show ip ig mp groups command displays. T able 17-1 Interf ace Detail s Parameter Descrip tion Multicas t forwardin g [...]

ADC Tele communicati ons, Inc. 360 C HAPTER 17: M ANAGING IP M ULTICAST Max Resp Time M aximum nu mber of seconds to w ait for a respo nse to a n IGMP Query mes sage befo re the group is deleted. T he default is 10 se conds with a r ange of 1 to 25. Robustne ss Allows you to compensate for the expect ed packet loss on a subn et. I f the l oss i s e[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managi ng IGMP In terfaces 361 Displaying Groups and Parameters fr om Interface Mode T o di splay IGMP g roups and interfa ce paramete rs from interface mode: Note tha t ■ Issue the show ip igmp groups command with out spec ifying a gr oup address or an int erface to disp lay all gr[...]

ADC Tele communicati ons, Inc. 362 C HAPTER 17: M ANAGING IP M ULTICAST Deleting IGMP Groups Y ou can delete IGMP gr oups that yo u join o n an int erface us ing the ip igmp join-group command . Y ou can del ete these gr oups in two ways: ■ Using the no ip igmp jo in- gr oup command ■ Using the c lear ip igmp g roup command T o delete groups wi[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g IGMP Proxies 363 Managing IGMP Proxies Y ou ca n configur e an inter face t o pr oxy for a singl e mult icast gr oup or a range of mu lticast groups. Y ou can also d ispla y and delete IGMP proxies. Configuri ng Proxies Before config uring an inter face to proxy for mu ltica[...]

ADC Tele communicati ons, Inc. 364 C HAPTER 17: M ANAGING IP M ULTICAST Exam ples Y ou can co nfigure an in terface to proxy for a single multicas t group or a range of mul ticast gr oups. An example of each instance is sho wn below: Exampl e 1 — This example s hows a ra nge of mul ticas t gr oups fo r which the interface proxies: ■ Gr oup Addr[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g IGMP Proxies 365 Displaying Proxies Use thi s proc edure to dis play pr oxies for multi cast gr oups : The show ip i gmp prox y comma nd displ ays the fol lowin g infor mation about ea ch proxy: ■ Gr oup Addr ess — IP Mul ticast group add res s or ad dre ss range for wh [...]

ADC Tele communicati ons, Inc. 366 C HAPTER 17: M ANAGING IP M ULTICAST Displaying Multicas t Routes Use thi s proc edure to di splay mul ticast r outes: When i ssued with the su mmary argume nt, the comman d pr ovides this inform ation: ■ MRoute Group — IP Multic ast gr oup addr ess that contains the multic ast routing in format ion. ■ Up Ti[...]

IV C ABLE M ODEM T ERMINATION S YSTEMS Chapt er 18 Confi gurin g Cable Modem T ermina tion Systems Chapt er 19 Manag ing Cable Modems Chapt er 20 Subscri ber Manage ment Chapt er 21 MIB Br owsing[...]

[...]

18 C ONFIGU RING C ABLE M ODEM T ERMINATION S YSTEMS Cable Mo dem T ermination Systems (CMTS ) consists of DOCSIS and Eur oDOC SIS modu les wit hin the Cu da 12000. Confi guring a CMTS cons ists of the fol lowing f unction s: ■ Config uring the MAC I nterface (pa ge 370) ■ Conf iguring t he D ownstream C hanne l (pa ge 379) ■ Configu ring Up [...]

ADC Tele communicati ons, Inc. 370 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configuring the MAC In terface Media A ccess Control (MA C) is a logical inte rface implem ented withi n har dwar e and soft war e. MAC contains one down stream and f our upstr eam channel s. Fre quenci es are assigned for each of the down str eam and u[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the MAC Interface 371 Example The fol lowing example di splays the cu rren t MAC configur ation and re lated statistics for ca ble interfa ce 1/1/1: cli:172.16.19.10:root# interface 1/1/1 mode: interface:cable:csi(1/1/1) cli:172.16.19.10:interface:cable:csi(1 /1/1)# show [...]

ADC Tele communicati ons, Inc. 372 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Understanding M AC Interface Statistics MAC interfa ce statistics are displayed as part of the show interface cable <c/s/i> mac display , as shown in the previ ous sect ion. T able 18- 1 pr ovides a brief d escriptio n for ea ch MAC sta tistic. T [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the MAC Interface 373 Invalid Range Re quests Aggreg ate nu mber of in valid r anging requests received on the MAC inte rface . Ranging Ab orts Number of abort rang e respon ses that were se nt by the C MTS. Invalid Regist ration Re quests Aggreg ate nu mber of in valid r[...]

ADC Tele communicati ons, Inc. 374 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configuring MAC Interface Paramete rs MAC in terface para meters are des cribed in the follow ing sectio ns. Shar ed Secr et The Shar ed Secre t paramete r is the auth enticat ion stri ng share d betw een the CMTS and the p rovi sioning server . The sha[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the MAC Interface 375 Sync Interval (millisec) The Sync Interval par ameters sets the time in terval between th e CMTS transmission of SYNC messages. By default, the SYNC message is sent by the MAC har dwar e every 5 mil lisec onds. Accep table val ues are 1 to 200 milli [...]

ADC Tele communicati ons, Inc. 376 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Insertion-interv al The Inserti on-interva l param eter speci fies the in terval betwe en CMTS tran smission of Initi al Mainte nance (IM ) interval s. This l imits the amount of time duri ng which cable modems c an re quest an ups tre am frequency fr o[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the MAC Interface 377 Map-timer The Map- timer pa rameter sets the time interval be tween the C MTS transmission of MAP messages for each active upstream cha nnel. Acceptable values are 10 00 – 10000 micr osecond s. The defau lt is 10 mil liseco nds. Setting this val ue[...]

ADC Tele communicati ons, Inc. 378 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Plant -delay The Plan t-delay pa rameter sp ecifies the maximu m round-trip propag ation delay in t he c able p lant. This valu e is u sed t o adj ust th e ma p lea d tim e. It is r ecommended that a low val ue be used to r educe cable modem acce ss del[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 379 Confi gurin g the Down str eam Chann el The Downstr eam Channel sends data fr om the headend site to sub scriber cable mode ms. Configuring the down str eam chann el involve s setti ng parame ters to maxim ize the per formance of the da ta tra[...]

ADC Tele communicati ons, Inc. 380 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example The followi ng example di splays the curr ent downstre am configuration and related statistics for cable interface 1/1/1: cli:172.16.19.10:root# interface 1/1/1 mode: interface:cable:csi(1/1/1) cli:172.16.19.10:interface:cable:csi(1 /1/1)# show [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 381 Understanding D ownstream Channel Statistics Downstr eam statistics ar e displayed as pa rt of the show inter face cable <c/s /i> downst rea m display as shown i n the pr evious section. T able 18 -2 provides a bri ef descr iption fo r e[...]

ADC Tele communicati ons, Inc. 382 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configuring Downstr eam Parameters Downstr eam channel conf igurat ion is des cribed i n the follo wing sect ions: Annex T ype The do wnstream channe l Anne x T yp e param eter suppo rts MPEG fra ming format for DOCS IS and Eu roDOCSIS m odules. The Cud[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 383 Downstream Fr equenc y The Downstream Frequency (Hz) p arameter sets the downstream sign al for the RF car rier . By de fault, Center Fre quency is set at 507 MHz . DOCSIS acceptab le v alues ar e 93 MHz to 855 MHz; Eu roDO CSI S acceptab le v[...]

ADC Tele communicati ons, Inc. 384 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Downstrea m transmit-power The Downstream tr ansmit-powe r (T enthdBmV) p arameter sets t he nominal output transmi t power l evel. By default , Channe l Power i s set at 55 0 T enthdBmV . Accep table val ues: 0–650. Y ou set th e downstream ou tput t[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 385 Downstream Modulation The Downstream mo dulation parameter set s the modu lation rate for a downstr eam channel. The CMTS sup ports t he follo wing two modu lation types. Y ou set the downstream modu lation type b y performin g the foll owing [...]

ADC Tele communicati ons, Inc. 386 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Downstrea m interleave -depth The Downstream i nterleave-depth paramete r sets the FEC Interle aving for the down str eam chann el. By defaul t, the Downstream interl eave-depth fo r DOCSIS i s set at taps32In cre ment4. A hi gher valu e impr oves pr ot[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 387 Example Pr ocedure of Downstr eam Configuration The followi ng pr ocedur e steps you through the pr ocess of confi guring a DOCS IS downstr eam channel. An example of a DOCSIS c onfigura t ion follow s: Task C ommand 1. View a l ist of CMTS in[...]

ADC Tele communicati ons, Inc. 388 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS 7. Set the d ownstream channel modulati on type. downstream modulation { qam64 | qam256 } 8. Set the d ownstream channe l power. Acc eptable values : 0 – 650. downst ream tran smit-power <value> 9. Verify the do wnstream config uration for this [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configur ing the Downstrea m Channe l 389 Example The followi ng example sho ws a downstr eam channel config uration. cli:172.16.19.10:root# show topology | include docs 1 / 1 / 1 Egress docsCableMaclayer Active 1 / 6 / 1 Egress docsCableMaclayer Active cli:172.16.19.10:root# interfac[...]

ADC Tele communicati ons, Inc. 390 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configuring Upstream Channels Upstr eam channels ar e used to trans fer da ta fr om subscriber cable mode ms to the he adend site. Data transfer i s accomp lished in bursts. T he Cuda 12000 s upports four upst r eam channels per DOCSI S/Eur oDOCSIS modu[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 391 Example cli:172.16.19.10:root# interface 1/1/1 mode: interface:cable:csi(1/1/1) cli:172.16.19.10:interface:cable:csi(1 /1/1)# show upstream 1 Upstream Channel Id 1 / 1 / 3 / 2 Center Frequency 20.0 (MHz) Channel Width 3.2 (MHz) Slot Size 2 (uSec) R[...]

ADC Tele communicati ons, Inc. 392 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configu ring Upstream Channel Parameters Confi gurin g upstr eam channel para meters is descri bed in the followi ng sections. Upstream s hutdown The Upstream shu tdown para meter sets th e state of the upstream cha nnel. Choose Up to set the chan nel a[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 393 Frequency The Frequency (MHz) p arameter sets the upstream signa l frequency for the RF ca rrier . Y ou may c hoose an acc eptab le DOCS IS rang e from 5.0 - 42.0 MHz; or an acceptabl e Eur oDOCS IS ran ge fro m 5.0 - 65 .0 MHz . Y ou set the upstr[...]

ADC Tele communicati ons, Inc. 394 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Perform the following task with in interface:ca ble:csi <c/s/i> mod e to set the upstr eam channel width . Slot Siz e The Sl ot Size parameter is th e numb er of 6 .25 mi crosecond ticks in each upstr eam minislot . This de pends on on e selected [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 395 Y ou set th e upstream slo t size by pe rforming the follo wing tasks . Receive Power The Receive Power paramete r sets the level for the upstream interface in T enthdBmV . B y default, th e Receive P ower is set at 0, which i s the opti mal settin[...]

ADC Tele communicati ons, Inc. 396 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Modulation Pr ofile The Pr ofile In dex number that identif ies the pr operti es of the Upstr eam Channe l ID. Y ou assi gn a modulation p rof ile to an upstr eam cha nnel by pe rfor ming the followi ng tasks. Data-B ackof f The data-b ackoff parameter [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 397 Ra nge -Ba ck of f The Rang e Backoff Start param eter sets the fixed start value f or range backoff on th e upstream channe ls. By de fault the st art value is set to 2 and the en d va lue is s et to 10 . Acc eptable valu es are 0 to 1 5. Y ou set[...]

ADC Tele communicati ons, Inc. 398 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example Pr ocedure of Upstr e am Configuration The fo llowin g proced ure step s you th rough the p rocess o f conf iguring upstr eam channel 1. An upstr eam configu ration exampl e for a DOCSIS cable interface fo llows. The process is similar fo r the [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 399 7. Set the ups tream channel freq uency. Valid r ange: 5. 0 – 42.0 MHz. upst rea m <po rt number> frequency <frequency> 8. Set the mini -slot size fo r the downst ream channel. upst rea m <po rt number> minislot-size { 2 | 4 | 8[...]

ADC Tele communicati ons, Inc. 400 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example The fol lowing example co nfigur es upstream chan nel 1 on the CMTS interfa ce installe d in slot 1. cli:172.16.19.10:root# show topology | include docs 1 / 1 / 1 Egress docsCableMaclayer Active 1 / 6 / 1 Egress docsCableMaclayer Active cli:172.[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 401 Upstre am Channel MAP Configuration Y ou ca n fine tu ne MAP genera tion for upstr eam channels, as descri bed in the fo llowing secti ons. Initial Ma int Region Si ze (micr osec) The si ze of the ups tre am channel Init ial Maint enance (I M) cont[...]

ADC Tele communicati ons, Inc. 402 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS UCD Grant Size (microsec) Upstream Chan nel Descrip tion (U CD) grant size. Afte r a UCD ch ange, this specifie s the size o f grant to zero (which fun ctions as a delay fo r cable modems to di gest the new UCD), in micr oseconds. By defau l t, New U CD[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 403 Minimum Request Region The minim um size, in minis lots, for r equest conten tion reg ion. B y default , Minimum Request R egion S ize is set at 20. Y ou se t maximum r equest conte ntion r egion s ize for a n upstr eam channel by performi ng the f[...]

ADC Tele communicati ons, Inc. 404 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Upstream Channel Ranging Conf iguration Y ou can f ine tu ne how ca ble modems ad just power leve ls duri ng the r anging pr ocess , as desc ribed in the foll owing section s: Power Of fset Thre shold (dB) If powe r level offset reporte d by MA C chip i[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 405 CM Range Invi te Timeout (milli sec) This is the minimum time a llowed for a cable mo dem foll owing r eceipt o f a RNG-RSP , befo r e it i s expecte d to reply to an invitation to ran ge request in milli seconds . By default , th e CM R ange Invit[...]

ADC Tele communicati ons, Inc. 406 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Enable Ze r o Power Adjust ment If enabled, the power adjustm ent field in the rang e r esponse message is uncondi tional ly set to 0. Usefu l for debugg ing. By default , Enable Ze ro Power Ad justme nt is dis abled. Y ou enabl e or dis able zer o powe[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Upstr eam Cha nnels 407 Enable Zer o Fr equency Adjustme nt If enab led, the frequ ency adjustment item in rang e resp onse message is uncondi tional ly set to 0. Usefu l for debugg ing. By default , Enable Ze ro Fr equenc y Adjustme nt is dis abled. Perform the fol lowin[...]

ADC Tele communicati ons, Inc. 408 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Confi gurin g Admi ssion Contr ol The admissio n control function allocates HFC interface ba ndwidth to se rvice flows, and pr events a dmission of f lows when band width i s una vailable . Th e admissi on contr ol function s ets aside b andwidth for un[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Con figur ing A dmiss ion Co ntr ol 409 T o disable adm ission control on a cab le interface, p erform th ese tasks: Task Command 1. Access in terface ca ble mode. interf ace cable <c/s/i> 2. Disab le admi ssion co ntrol. admission-contr ol disable 3. Verify th at admission co n[...]

ADC Tele communicati ons, Inc. 410 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example In this example, t he admin istrator enable s admission control on interface 1/1/ 1, and reserves a pe rcentage of ba ndwi dth on upstream 1. cli:192.168.208.3:root# interface 1/1/ 1 mode: interface:cable:csi(1/1/1) cli:192.168.208.3:interface:c[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring Fre quency Hop ping 411 Configur ing Frequency Hoppin g This sect ion desc ribes fr equency hoppi ng, and incl udes the f ollowing sections: ■ Under standing Frequen cy Ho pping C onfigu ratio n ■ Under standing Frequen cy Ho pping P arameters ■ Fr equency H opping [...]

ADC Tele communicati ons, Inc. 412 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Understanding F r equency H opping Parameter s Frequency Hopping parame ters ar e set within inter face:cable:csi <c/s/i> mode. For each upstr eam chann el you can configur e up to five policies. Each of these po licies consis ts of the fo llowing[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring Fre quency Hop ping 413 T o configur e frequenc y hoppin g on an upstr eam channe l, perfor m the follow ing tas ks in interfa ce:cab le:csi <c/s/i> mode : Example The f ollowing example config ur es Policy Number 1 on Upstr eam Cha nnel 1: cli:192.168.208.3:interfa[...]

ADC Tele communicati ons, Inc. 414 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Display All Policies on Single Upstr eam Cha nnel Y ou displ ay all poli cies on a singl e upstr eam channel by perfor ming the following tasks: Example The followi ng example di splays all po licies on up str eam channel 1, and shows t hat th ere is on[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring Fre quency Hop ping 415 Display All Policies on All Upstr eam Channels Y ou dis play all po lici es on all upst r eam channels by perform ing the followi ng tasks: Example cli:192.168.208.3:interface:cable:csi( 1/1/1)# show spectrum-group upstream 1 row count: 3 Rule Thre[...]

ADC Tele communicati ons, Inc. 416 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Fr equency Hopping Statistics Fr equenc y Hopping als o pr ovides st atisti cs for you to mon i to r the condit ion of your pla nt. W ithin interface:c able:cs i mode you may view th ese stati stics. Y o u can displ ay stati stics for all polic ies on a[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring Fre quency Hop ping 417 Example This exampl e displays stat istics for all policies on all channels: cli:192.168.208.3:interface:cable:csi( 1/1/1)# show spectrum-group stats upstream row count: 3 Rule Upstream Threshold Interval Freq (MHz) Profile Error Error Count Error [...]

ADC Tele communicati ons, Inc. 418 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Defining Modu lation Pr o files Modulat ion pr ofiles contai n the pr ofile pr operties of the CMTS upstr eam data stream ch annels. T he CMTS su pports two profiles for the four ups tr eam channe ls. Each pr ofile consis ts of a bu rst des cript or f o[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Defining M odula tion Profil es 419 Mod qpsk The Mod qpsk pa rameter is t he modulati on type fo r an upstr eam channel . Acceptabl e values ar e QPSK and QAM16. Y ou set th e modula tion type by performin g the fol lowing ta sks: . Pre-len Preamble patte rn leng th. Y ou set the prea[...]

ADC Tele communicati ons, Inc. 420 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Burst-len The Burst-le n parame ter is the maximum number of mini-slots that can be transmitte d duri ng a chann el's burst time. A value of zero is transmi tted if the bu rst length is bou nded b y the al locatio n MAP r ather than t his pr ofile.[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Defining M odula tion Profil es 421 FEC-tbytes The Fec-tbytes para meter is the numbe r of error e d bytes that can be corrected in forwa r d error correction cod e. By defau lt, FEC-tbypes i s set at zer o. The value of zer o indica tes no correcti on is employed . Acceptable values [...]

ADC Tele communicati ons, Inc. 422 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Fec-len The Fec-len parameter i s the num ber of data bytes ( k) in the forward error correction codeword. Accep table values are 1 to 255. Note tha t this parame ter is not used if FEC-tbytes is zero. Y ou set th e codeword le ngth by p erformin g the [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Defining M odula tion Profil es 423 Sh ort ene d The Shor tened paramet er enables t he truncat ion of FEC codewo rd . Y ou speci fy whether to kee p the codewor d fixed or enable truncati on of the FEC c odewo r d b y perform ing th e foll owing tasks: . Scrambler The Scramb ler para[...]

ADC Tele communicati ons, Inc. 424 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example — Cr eating a Modulation Pr ofile The fol lowing examp l e conf igur es conf igur es profil e pr operti es for all Usage Codes to c reat e modul ation- pr ofil e 3 on inter face 1/ 1/1. cli# interfa ce 1/1/1 mode: interf ace:cabl e:csi(1/1/1) [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Defining M odula tion Profil es 425 cli# modulat ion-prof ile 3 interva l-usage short diff cli# modulat ion-prof ile 3 interva l-usage short seed 38 cli# modulat ion-prof ile 3 interva l-usage short pre-len 8 cli# modulat ion-prof ile 3 interva l-usage short last-cw fixe d cli# modula[...]

ADC Tele communicati ons, Inc. 426 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example 3. Ente r this com mand with in ro ot mode or cable i nterf ace configur ation mode to displa y a spec ific m odula tion prof ile o n the speci fied cabl e interface. show interface cable <c/s/i> modulation-profile [<profile- index>][...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Defining M odula tion Profil es 427 Deleting Modulati on Pr ofiles Y ou delet e a modulation profil e fr om a cable inte rface by performin g the followi ng tasks . The fol lowing examp le delete s modulat ion pr ofile 3 fr om inter face 1/1/1: Task Command 1. Enter ca ble interfa ce [...]

ADC Tele communicati ons, Inc. 428 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configuring CMTS Privacy Parameters Y ou can con figur e BPI and BPI+ priv acy parameters on a cabl e interface . Informa t ion on con figurin g both CMTS and cab le mo dem pri vacy paramet ers can be f ound in “Conf iguri ng BPI and BPI + Paramet ers[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Conf igur ing Fl ap Con trol 429 Flap-list aging The Flap-li st aging parame ter sets the n umber of d ays to a ge the cabl e modem from the fla p list ta ble. Settin g the a ging th reshold to ze r o results i n modems ne ver being aged fr om th e table. By default , flap -li st agin[...]

ADC Tele communicati ons, Inc. 430 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Flap-list power -adj-threshold The Flap-li st power -adj-threshold parameter recor ds a fla p list even t. When the p ower adjust ment o f a modem exceeds the th resh old, t he mode m is placed in the flap li st. Setting thi s parame ter to zero r esult[...]

19 M ANAGING C ABLE M ODEMS This ch apter pr ovides informati o n on mana ging cable modems. Man aging cable mode ms consists o f the tasks listed below . These tasks do not n eed to be perfo rmed in sp ecific order . ■ Viewing C able Mode ms (page 4 32) ■ T rac king Of flin e Cable Modems (pa ge 441) ■ Resetti ng C able Mo dems (page 4 43) ?[...]

ADC Tele communicati ons, Inc. 432 C HAPTER 19: M ANAGING C ABLE M ODEMS View ing Cable Modems Viewing cab le modems co nsists of t he follo wing cable mod em displ ays; all ar e enter ed using CLI commands. ■ Displa ying the Summar y ■ Disp laying Detail ed Listing ■ Displa ying a Specif ic Mode m ■ Displa ying Cable M odem Statist ics Dis[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Cable Modems 433 Example The followi ng example displ ays the r esults of the show mode m summ ary command . Refer t o the n ext section, D isplaying Detailed Listing, for explanat ions o f the mo dem states. cli:172.16.19.10:interface:cable:csi(1/1/1)# show modem summary row [...]

ADC Tele communicati ons, Inc. 434 C HAPTER 19: M ANAGING C ABLE M ODEMS Displaying a Detailed List ing for an I nterface Y ou can disp lay a list of cable m odems attache d to a speci fic cable inte rface and thei r associ ated stat us. T o do so, perf orm the followi ng tasks: Example The followi ng example sho ws the resul t of the show modem co[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Cable Modems 435 The displa y includes th e followi ng parameter i nformati on: T able 19-1 Ca ble M odem Displ ay Par amete rs Parameter Descr iption MAC Ad dre s s The RF MAC add ress of thi s cable mode m. IP Addres s The IP addr ess assigned to this cable m odem by DH CP. [...]

ADC Tele communicati ons, Inc. 436 C HAPTER 19: M ANAGING C ABLE M ODEMS Timing Ti ming Offs et. A mea sure of th e curren t round-tri p time for t his cable modem. Timing Offse t is used for ti ming cable modem upstre am trans missions to e nsure synchro nized a rrivals at the CMTS. Un its are in terms of (6.25 m icroseconds /64). A value of zero [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Cable Modems 437 Modem Stat e (con tinue d ) TftpReqRcvd : The CMT S has recei ved a TFTP R equest from the cable mode m. Registered : The cabl e mode m is registe red, without Basel ine Privacy. RegNoNetAccess : The cabl e modem is registe red, but N etwork Acce ss is di sabl[...]

ADC Tele communicati ons, Inc. 438 C HAPTER 19: M ANAGING C ABLE M ODEMS Displaying Speci fic Cable Modems Y ou can display selected modems by MAC addr ess. T o do so, perform the following tasks: Example cli:192.168.208.3:interface:cable:csi( 1/1/1)# show modem 00:90:83:32:9f:8c S l o t 1 MAC Address 00:90:83:32 :9f:8c IP Address 201.1 .1.110 SID [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing Cable Modems 439 Displaying Cable Modem Statistics T o displa y ca ble modem sta tistics, perform the followin g tasks: Task Command 1. Enter thi s command from w ithin r oot mode or cable inte rface mode to di splay stat istics for ca ble mode ms attach ed to the specifie d i[...]

ADC Tele communicati ons, Inc. 440 C HAPTER 19: M ANAGING C ABLE M ODEMS Example The f ollowing e xample sho ws the r esults of th e show modem stat s command. cli:192.168.208.3:interface:cable:csi( 1/1/1)# show modem stats row count: 12 MAC Address IP Address Vend or Pkts NonErr CorrErr UnCorr Name ----------------- --------------- ---- --- ---- -[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Tracki ng Offl ine Ca ble Modem s 441 T racking Offline Cable Mo dems Y ou ca n control how long t he CMTS tracks of flin e cable modems, and manage cable modem s tatisti cs when a cable modem trans itio ns out of t he offline s tate. T racki ng offline ca ble modem s involves : ■ S[...]

ADC Tele communicati ons, Inc. 442 C HAPTER 19: M ANAGING C ABLE M ODEMS Maintaining Statistics for Of f line Cable Modems T o specify whether you want the CMTS to maintain th e statistics when a cable m odem transit ions out o f the of flin e sta te, pe rform th e following tasks: Example The followi ng example sets the CMTS to persi st statist ic[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Resetting Cable Modems 443 Resettin g Cable M odems The Cud a lets yo u r eset a sin gle modem o r multip le modems a t tached to the same cabl e inter face. Y o u can specify t he modem tha t you want to r eset in terms of its IP address, MAC address, or Service Identifier (SID). Use[...]

ADC Tele communicati ons, Inc. 444 C HAPTER 19: M ANAGING C ABLE M ODEMS Resetting Mul tiple Modems T o reset mul tiple modems wit h common MAC add ress he xadecima l values, perform t he follo wing task within i nterface cabl e <c/s/i> mode. Task Command Reset multiple mo dems wi th common hexidecimal values. cm reset <hex-values> matc[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Resetting Cable Modems 445 Example The foll owing example d isplays the modems a ttached to cable inte rface 1/1/1. The adm inistrator u ses th e match argument to rese t all modems wi th the v endor ID: 00:9 0:96. cli:interface:cable:csi(1/1/1)# show m odem row count: 11 MAC Address [...]

ADC Tele communicati ons, Inc. 446 C HAPTER 19: M ANAGING C ABLE M ODEMS Resetting All Modems on a Network T o r e set all mo dems atta ched to a s elected ne twork, perf orm the fo llowing task within the interface cable <c/s/i> mode . Example The f ollowing e xample uses th e match argument against the I P ad dre ss paramet er to r eset all[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Changin g Upstr eam Channe ls 447 Changing Ups tream Chann els Y ou can chan ge the upstrea m channel that a cabl e modem is usi ng by changin g the upstr eam channel ID for t he specifi ed modem. T o change t he upstream chan nel, pe rform the following task in interface cable <c/[...]

ADC Tele communicati ons, Inc. 448 C HAPTER 19: M ANAGING C ABLE M ODEMS Example cli:192.168.208.3:interface:cable:csi( 1/1/1)# show modem row count: 12 MAC Address IP Address SID CID CPE D:U Power Timing Modem (dbMV) State ----------------- --------------- ---- ---- --- --- ------ ------ ---------- 00:90:96:00:29:71 201.1.1.102 1 1 0 1:2 0 2215 Re[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Vie wing Serv ices 449 Viewing Services Service s ar e assigne d when the cabl e modems ar e provis ioned. The CMTS dyna mically assi gns a Servic e ID n umbe r to the cab le mode m. A c able modem keeps th e same Service ID for as lo ng as it continu es to range and is registe red wi[...]

ADC Tele communicati ons, Inc. 450 C HAPTER 19: M ANAGING C ABLE M ODEMS Example cli:192.168.208.3:interface:cable:csi( 1/1/1)# show sid row count: 12 SID QOS Create Time Class M AC Address IP Address ID ----- ------ ----------------- ----- - ---------------- --------------- 1 1025 01-09-17 15:36:43 1 0 0:90:96:00:29:71 201.1.1.102 2 1025 01-09-17 [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Vie wing Serv ices 451 T o view statistics f or each service identifier , perform the follo wing task in interf ace cable <c/s/i > mode. Example The followi ng example displ ays the r esults of the show sid stat s command. Task Comma nd View SID st atistics. show interfac e cabl[...]

ADC Tele communicati ons, Inc. 452 C HAPTER 19: M ANAGING C ABLE M ODEMS The SID sta tistics displ ay includes the following p arameter information : T able 19-3 SI D Sta tist ics Parameter Descr iption SID Th e Service Id num ber assi gned dyna mically to the cabl e modem by t h e CMTS . In Pkts The nu mber of pack ets rece ived by thi s cable mod[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 453 Configuring BPI and BPI + Parameters Confi gurin g BPI a nd BP I+ includes the follo wing task s: ■ Configu ring Auth orizatio n and T raf fic Encryptio n Keys. This task app lies to both BPI an d BPI +. ■ Config uring T rust a nd V al idit[...]

ADC Tele communicati ons, Inc. 454 C HAPTER 19: M ANAGING C ABLE M ODEMS Duri ng the CMTS regi strat ion pr ocess , the CM TS assi gns one or mor e static Service Id entifiers (SIDs) to the registering ca ble modem that matche s the cable mode ms class-of-ser vice pr ovisioning. Th e first stati c SID that the CMTS assigns is th e primary SID and s[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 455 Configu ring Auth orization and T raffic Encryption Keys Y ou can conf igur e and display lif etime in seco nds for al l new authori zation and T raf fic Encrypti on Keys (TEK) , as well as for existin g author izatio n and TEKs for a s pecifie[...]

ADC Tele communicati ons, Inc. 456 C HAPTER 19: M ANAGING C ABLE M ODEMS Y ou use the follo wing com mands within inte rface cable <c/s/i> mode to config ure and displ ay li fetime in seco nds: stats Displa ys th e stati stics of the BPI+ conf igurat ion. tek-lif etime Specifi es the al lowable val ue range fo r the TEK lifetime. Values ra ng[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 457 Example cli:192.168.208.3:interface:cable:csi( 1/1/1)# privacy base auth-lifetime 43000 cli:192.168.208.3:interface:cable:csi( 1/1/1)# privacy base tek-lifetime 50000 cli:192.168.208.3:interface:cable:csi( 1/1/1)# privacy tek 8192 tek-lifetime [...]

ADC Tele communicati ons, Inc. 458 C HAPTER 19: M ANAGING C ABLE M ODEMS Configuri ng T rust and V alidity for Manufacturer Certificates A Certificate Authority (CA ) is a self -signed certifi cate contain ing the DO CSIS CA ’ s trusted pub lic key . The manufacturer issue s an X.5 09 certificate that binds the cabl e modem publi c key to other i[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 459 Before you confi gure trust and validi ty for certificates, yo u must create the /bas/data/ certification dire ctory in Linux on the Cuda 12000. Certi ficates will r eside in thi s dir ectory . T o cr eate th is dire ctory , a ccess Linux on th[...]

ADC Tele communicati ons, Inc. 460 C HAPTER 19: M ANAGING C ABLE M ODEMS Y ou us e the follo wing comma nds t o con figure and dis play t rust a nd vali dity for certificat es. Note that a ll of these commands a re issued from within interface cable <c/s/i> mo de, excep t for priv acy ca -cert and privacy cm-cert . These two co mmands can b e[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 461 Configuring IP Multicast Address Mapping Y ou c an config ur e and dis play an IP mu lticas t addr ess mapping en try , an d set the associ ated multi cast SAID aut horizati on for eac h cable modem on each CMTS MA C inte rface. Configu ring an[...]

ADC Tele communicati ons, Inc. 462 C HAPTER 19: M ANAGING C ABLE M ODEMS sa-type Sp ecifie s one of the foll owin g secu rity associ ation type s: ■ dynamic – Sp ecifie s a Dynami c Securit y Associ ation, whi ch is esta blishe d and elimi nated on th e fly in resp onse to the initiat ion and termin ation o f spec ific (downstrea m) traffic flo[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 463 Y ou use the follo wing com mands within inte rface cable <c/s/i> mode to confi gur e and disp lay IP mult icast ad dr ess mapping entrie s: Example cli:interface:cable:csi(1/1/1)# privac y multicast ip 1 239.2.2.2 255.255.255.255 said 81[...]

ADC Tele communicati ons, Inc. 464 C HAPTER 19: M ANAGING C ABLE M ODEMS Viewing Priv acy Keys T o display privacy key (that is, TEK) info rmation, p erform the following task within interface :cable:csi <c/s/i> mode : When issue d without the optio nal said a nd stats argum ents, the disp lay includes the follow ing param eter inform ation: [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Config uring BPI and BPI+ Parameters 465 When i ssued with the sa id argument, the display sh ows the same inform ation, but for the specif ied SAID only . When i ssued with the stats argument, the disp lay show s the fol lowing statistics: T able 19-8 Pr ivac y Stat ist ics Sequ ence[...]

ADC Tele communicati ons, Inc. 466 C HAPTER 19: M ANAGING C ABLE M ODEMS Managing Flap Lists The flap list moni tors th e cable mod ems that have connect ivity pr oblems. Flappin g r efers to the r apid d isconne cting and r econnectin g of a cable modem ex perienci ng pr oblems holding a con necti on. The f unction of the flap list in cludes: ■ [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Mana ging Fl ap Li sts 467 Example The fol lowing example di splays the fl ap list for cable inte rface 1/1/ 1: The pa rameters tha t you can d isplay through the flap list are list ed below: T able 19-9 Flap List Parameters cli:172.16.19.10:interface:cable:csi(1/1/1)# show flap-list [...]

ADC Tele communicati ons, Inc. 468 C HAPTER 19: M ANAGING C ABLE M ODEMS Remove Tim e The la st date and tim e tha t this c able modem reset. Hit Co unt Th e num ber of time s the m odem re sponds to MAC la yer keep ali ve message s. It can indicat e interm ittent ups tream, l aser clipping , or common -path dis tortion. Miss Coun t Specif ies the [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Mana ging Fl ap Li sts 469 Clearing the Fl ap List T o delete all e ntries in the flap list tab le on a spe cific cable i nterface, pe rform the follo wing task within interface cabl e <c/s/i> mode. Example Task Comma nd Cle ar th e flap list. flap-list cl ear cli:172.16.19.10:i[...]

ADC Tele communicati ons, Inc. 470 C HAPTER 19: M ANAGING C ABLE M ODEMS Managing Qu ality of Service Quali ty of S ervice (QoS ) defi nes t he tr ansmiss ion or dering an d sche duling on the Rad io Frequency (RF) I nterface. T o provide for up stream traffic through the cable m odem, DOC SIS 1.1 Qo S classifies packets traversin g the RF M AC int[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 471 Service Flows A Service Flo w is a QoS prot ocol mechani sm that serves as a M AC-layer transport servi ce and provides a unidirectio nal flow of packets transmitted eithe r upstr eam by the cabl e modem or downstr eam by the CMTS. A Servic e Flow is[...]

ADC Tele communicati ons, Inc. 472 C HAPTER 19: M ANAGING C ABLE M ODEMS Y ou defi ne Ser vice Flows when y ou provision cable modem s. For informat ion about pr ovisi oning cabl e modems, refe r to the Fast Flow Broadba nd Provis ionin g Manager Guide, or the guide for yo ur third- part y provis ioning vendor . Y ou can view summaries of DOCSIS 1.[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 473 T able 19-12 Parameters Co ntained i n Upstr eam Service Flows Displa y T able 19-13 Parameters Co ntained i n Paramet er Sets Disp lay Parame ter Description SID The Se rvice ID fo r the upstre am Service Fl ow. Fragments The numb er of frag ment at[...]

ADC Tele communicati ons, Inc. 474 C HAPTER 19: M ANAGING C ABLE M ODEMS Max Traffic Rate (bits/ sec) Maximum s ustained traf fic rate, in bits/s ec, allowe d for this Se rvic e Flo w. A value of ze ro in dica tes no maximum tra ffic rate is being enfor ced. This parameter a pplies to both upstre am and downstre am Servic e Flows. Max Traffic burst[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 475 Schedu ling Ty pe Upstrea m sche duling s ervice for an upstr eam Se rvice Flow. For downst ream Servi ce Flows, the val ue of this pa rameter i s “undef ined.” Nom inal Poll ing Inte rval (usecs) Nominal in terval, i n microseco nds, betwee n su[...]

ADC Tele communicati ons, Inc. 476 C HAPTER 19: M ANAGING C ABLE M ODEMS Grants Per Interv al Number of dat a grants per nomina l gran t interval , on onl y an ups tream flow. Gran ts Per Interv al does not apply t o downstrea m flows. TOS AND Ma sk S pecif ies the AN D mask for I P TOS byte ov erwrite, on only an upstre am flow. TOS AN D Mask does[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 477 Viewing Service Flows Perform the following tasks with in interf ace:cable:csi <c/s/i> mode to vi ew Service Flow summari es, upstream Service Flows and Service Flow param eter sets. Vi ews may be defined for all S ervice Flow s, for a spe cifi[...]

ADC Tele communicati ons, Inc. 478 C HAPTER 19: M ANAGING C ABLE M ODEMS Exam ple 1 The followi ng example di splays all Se rvice Flows for a specified cabl e modem: interface:cable:csi(1/1/1)# show modem 00:90:83:36:82:f1 service-flow Cable Modem: 00:90:83:36:82: f1 row count: 2 Service Direction Primary Time Cre ated Class Name Scheduling Flow ID[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 479 Exam ple 3 The foll owing example displays a n Admitted parame ter set for a specif ied Service flow: interface:cable:csi(1/1/1)# show modem 00:90:83:36:82:E E service-flow 26 parameter-set 2 Cable Modem: 00:90:83:36:82: EE SFID 26 Param Type ad mitt[...]

ADC Tele communicati ons, Inc. 480 C HAPTER 19: M ANAGING C ABLE M ODEMS unsolicitGrantSize off nomGrantInterval off tolGrantJitter off grantsPerInterval off tosOverwrite off maxLatency off Classifi ers This section describes Classifiers an d explains t he process f or viewing Classifiers. A Class ifier is a QoS pr otocol mechan ism that co ntains [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 481 The foll owing table describ es the p arameters co ntained in view ing Service Flow Classifiers: T able 19-14 Parameters Cont ained in Viewin g Service Fl ow Classif iers Parameter De scription SFID The Service Flow I dentifier. CID Unique ide ntifie[...]

ADC Tele communicati ons, Inc. 482 C HAPTER 19: M ANAGING C ABLE M ODEMS IP Pr otoc ol Indicate s the valu e of th e IP prot ocol field ne cessary for IP packet s to match this rule. A value of 256 matche s traffic with a ny IP protocol value. A value of 257 ma tches both TCP and U DP. If the refere nced param eter is not pr esent in t he clas sifi[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 483 IP Des t Port E nd Specifies t h e lo w end inclu sive ra nge of TC P/UDP dest inatio n port n umbers to which a pa cket compares. Dest MA C Add r Indicates the dest ination MAC ad dress. A n Ethe rnet pack et mat ches an en try whe n th e desti nati[...]

ADC Tele communicati ons, Inc. 484 C HAPTER 19: M ANAGING C ABLE M ODEMS Enet P rotocol Indicates t he p acket cl ass E thern et pro tocol. The opti ons are : none Pa rameter is igno red when consider ing whe ther a pack et m atches the cu rre nt rul e. ethertype Indicate s the 1 6-bit valu e of th e Ethe rtype t hat t he pack et mu st ma tch to ma[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 485 Viewing Classi fiers Perform the follo wing ta sks within i nterface:cabl e:csi <c/s/i> mode to vie w Classifiers. V iews may be defin ed for all Service Flo ws, for a specifie d Service Flow an d fo r a sp ecified cable modem: Stat e Indicate [...]

ADC Tele communicati ons, Inc. 486 C HAPTER 19: M ANAGING C ABLE M ODEMS Service Flow Logs This section describes Service Fl ow Logs and the pr ocess for viewing and clea ring logs . Service Flow logs co ntain hi storica l informat ion about Service Flows that ar e no longer in use. The foll owing table describ es the p arameters co ntained in view[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 487 Viewing and Clearing Ser vice Flow Logs Perform the following tasks with in interf ace:cable:csi <c/s/ i> mode to view and clear Service Flow log s. NOTE: Service Fl ow logs are no t indexed by SFID. Y ou may choose to vi ew and clear Service F[...]

ADC Tele communicati ons, Inc. 488 C HAPTER 19: M ANAGING C ABLE M ODEMS Exam ple 1 The followi ng example displ ays Service Fl ow logs for all Ser vice Flows: show modem service-flow log row count: 4 Index SFID CM MAC Address Packets Tim e Deleted Tim e Created Ti me Active ----- -------- ----------------- --------- -------------- -------------- -[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 489 Dynamic Se rvice This section describes Dynamic Ser vice and expl ains the pr ocess for viewing Dynamic Se rvice Flow Stat istics. In additi on to Service Flow cr eation at the time the cabl e modem r egisters, Dynamic Se rvice cr eates Service Flo w[...]

ADC Tele communicati ons, Inc. 490 C HAPTER 19: M ANAGING C ABLE M ODEMS DSD Re quests The number o f dynamic se rvice dele te requ ests. DSD Re sponses Th e num ber of dyna mic serv ice delete respons es. Dynamic Adds The numbe r of successf ul dynamic servi ce addition transactions . Dynamic Add Fails The nu mber of fail ed dynami c ser vice addi[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Managin g Qual ity of Se rvice 491 View Dynami c Service Flow Stat istics Perform the following tasks within interface :cable:csi <c/s/i> mode to view Dynamic Se rvice Flow Stat istics: DCCs The num ber of successf ul dynamic channe l change transacti ons. This val ue is only n [...]

ADC Tele communicati ons, Inc. 492 C HAPTER 19: M ANAGING C ABLE M ODEMS Example The followi ng example displ ays Dynamic Servi ce Flow Stati stics: cli: show dynamic-service-stats Direction Ou tbound DSA Requests 0 DSA Responses 0 DSA Acks 0 DSC Requests 0 DSC Responses 0 DSC Acks 0 DSD Requests 0 DSD Responses 0 Dynamic Adds 0 Dynamic Add Fails 0[...]

20 S UBSCRIBER M ANAGEMEN T Thr ough Subs cribe r Management , the Cuda 1 2000 pr ovides added secu rity for your cable networ k agains t: ■ Malici ous tamp ering with t he cable mode m softwar e ■ Unwanted traffic from entering th e cable n etwork T o achieve a dded securit y , t he Cuda 12000 p rov ides pr otocol filter ing t o and fr om the [...]

ADC Tele communicati ons, Inc. 494 C HAPTER 20: S UBSCRIBE R M ANAGEMENT About Subs criber Management F iltering Subscri ber Manage ment fil tering on the Cuda 120 00 works as fol lows: 1. Y ou conf igur e groups of Su bscri ber Managem ent IP packet f ilters . These filter gr oups pr ovide the sour ce-matchin g criteria for ups tr eam and downstr [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de About CP E Control 495 Abou t CPE Cont rol In add ition to pr oviding a dded securi ty thr ough filt ering , Subscr iber Managemen t pr ovides added securit y by limiti ng the number of IP addr esses availab le to CPE dev ices, which mi nimizes th e risk of malic ious tamperi ng again[...]

ADC Tele communicati ons, Inc. 496 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Conf igurin g Filter Gr oups Conf iguring f ilter groups o n the Cu da 12 000 in volves defini ng t he right sour ce matching crit eria. Y ou can con f igur e up to 60 global f ilter gr oups. Each fil ter gr oup may contai n up t o 40 matchi ng cri teria rules (fil ters). Befo[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Filter Gro ups 497 T able 20-1 Subscri ber Man agement G lobal Fil terin g Parame ters Parame ter Description Group number Group number spe cifies the ID of the fil ter group to which yo u want th e filte r to be long. Allowab le group number valu es range from 1 to 60. A[...]

ADC Tele communicati ons, Inc. 498 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Protocol The pr otocol that th e filter att empts to match. Specify one of the fol lowing protocols: TC P , UDP , Any , an d Numb er . ■ You may ob tain prot ocol number s from the I nternet As signed N umbers Au thority (IANA) a t www.ian a.org. ■ You m ay spe cify a prot[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Filter Gro ups 499 TCP Flag Opt ional. Th e value o f the TCP fl ags. The follo wing is a list of t he TCP flag opti ons. Leaving t h is fiel d blank in dicates a null valu e (no flags ). ■ urge nt: The TCP segmen t is m arked urge nt. ■ ack: The ack nowledg ement num[...]

ADC Tele communicati ons, Inc. 500 C HAPTER 20: S UBSCRIBE R M ANAGEMENT The sou r ce matchi ng crite ria that yo u define for the global fi lter group is used acr oss the Cuda 12 000 and is persist ed on the Ro ute Serv er . T o confi gur e matchi ng cri teria for global filt er gr oups, p erform the follo wing tasks: Task Command 1. Enter root mo[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configu ring Filter Gro ups 501 Example The fo llowi ng ex ampl e di splays glob al Su bscri ber Ma nage ment f ilter gro up 2 and index 1, which i s configur ed to deny packet s, to filt er TCP packet s and to us e a d estination IP and mask addr ess of 1 44.133. 1.1 255.255 .255 .0:[...]

ADC Tele communicati ons, Inc. 502 C HAPTER 20: S UBSCRIBE R M ANAGEMENT View ing Filter Gr oups Y ou can view a parti cular global S ubscri ber Man agement filte r gr oup o r view all fi lter gr oups on the cable net work. T o view Subscri ber Manage ment filters, pe rform the fo llowing ta sks: Example The fol lowing examp le displays all t he gl[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Dele ting Fil ter Groups an d Filter s 503 Deleting Filter Groups and Filters Y ou can del ete a particular Subscrib er Managemen t filter gr oup or a filt er withi n the gro up. T o delete Subscr iber Manag ement filt er gr oups and filters , perform t he foll owing tasks: Task Comma[...]

ADC Tele communicati ons, Inc. 504 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Modifying Existing Filter Groups Y ou ma y replace the sour ce matching crit eria for a n existing filte r gr oup. T o do so, pe rform the s ame tasks as l isted on page 500. For exa mple: 1. Enter root mode. 2. Issue the sh ow c m-fil ter command to identify the filter group [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Assigning Default Filte r Groups 505 Assigning D efault Filter Groups Defau lt filt er gr oups are u sed by cable mode ms and CPE de vices o n all ca ble interfaces, fo r upstream and do wnstream traffic. Y ou ass ign four de fault Subs criber Manage ment fil ter groups: ■ One upstr[...]

ADC Tele communicati ons, Inc. 506 C HAPTER 20: S UBSCRIBE R M ANAGEMENT T o assign defaul t Sub scribe r Manag ement f ilter gr oups, per form the following tasks: Example In the follo wing example , the administr ator assigns upstr eam and downstr eam fil ter gr oups for cab le modem traf fic and CPE device tra ffic . cli:192.168.208.3:root# show[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Modify ing Filte r Groups P er Cable Modem 507 Modifying Filter Groups Per Cable Mo dem The Cuda 1 2000 allo ws the network admini strator to temp orarily mo dify the matc hing cri teria of a def ault f ilter gr oup on a per cab le modem bas is. A defaul t filter group is modif ied wh[...]

ADC Tele communicati ons, Inc. 508 C HAPTER 20: S UBSCRIBE R M ANAGEMENT T o modify defa ult Subscri ber Ma nagemen t filt er gr oups, pe rfor m the followi ng tasks. ■ Use the sh ow modem command to de termin e the IP addr ess, MAC addr ess and service I D (SID) : ■ Use the show cm-fil ter command t o deter mine the gr oup id. SID A session id[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Modify ing Filte r Groups P er Cable Modem 509 Example In this example, the administrato r enters inte rface mode fo r a cable inter face. T hen, the adminis trat or assi gns a filt er gr oup with a gr oup number of 10 to filter up str eam and do wnstr eam tra ffic for a cab l e modem[...]

ADC Tele communicati ons, Inc. 510 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Viewi ng Fi lte r Gr oup A ssignme nts Y ou can view the S ubscriber Mana gement fil ter gr oups curr ently a ssigned to a particu lar cable modem and associated CPE devices. T o view filter gro up assignmen ts, perform the followi ng tasks: Task Command 1. Enter cable interfa[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewin g Filter Group Assignme nts 511 Example The followi ng example displ ays filter gr oup assignments for: ■ All cable mod ems and associat ed CPE devic es ■ A specif ic cable modem and assoc iated CP E devices cli:192.168.208.3:root# interface 1/1/ 1 mode: interface:cable:csi[...]

ADC Tele communicati ons, Inc. 512 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Configuring CPE Control Parameters In add ition to pr oviding a dded securi ty thr ough filt ering , Subscr iber Managemen t pr ovides added securit y by limiti ng the number of IP addr esses availab le to CPE device s, which minimizes th e risk of malic ious tamperi ng agains[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Configurin g CPE Con trol Parame ters 513 T o set chassis-wi de Subscrib er Management defau lts for CPE devices, perform t he foll owing tasks: Task Comma nd 1. Enter cab le interf ace mode. interface ca ble <c/s/i> 2. From any mode, sp ecify that you do not want to di sable Su[...]

ADC Tele communicati ons, Inc. 514 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Example In t his e xample, Subscribe r Management o f CPE devic es is enabled, the maximum nu mber of IP a ddresses avail able to CP E devices per cable mod em is set t o 10, a nd the ab ility of the CMTS t o learn CPE I P addr esses is enabled. cli:192.168.208.3:root# cpe-con[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Modifying CPE Control Param eters Per Cable Modem 515 Modifying CPE Control Parameters Per Cable Modem The Cuda 12 000 allows the netwo rk administrat or to modi fy Subs criber Managemen t CPE cont ro l per cable modem. Modifi cations on a per -cable- modem basis ar e not persisted on[...]

ADC Tele communicati ons, Inc. 516 C HAPTER 20: S UBSCRIBE R M ANAGEMENT T o modify Subscr iber Man agement C PE contr ol per cab le modem, per form the follo wing task s. Note tha t you use the show mode m command to determi ne the IP addr ess, MAC add ress and service I D of t he cabl e mod em: Task Command 1. Enter ca ble interface m ode. interf[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Modifying CPE Control Param eters Per Cable Modem 517 Example In this exampl e, the admini strator r estricts CPE devices that use a spec ific cable mo dem (201 .1.1.101 ) to access the netw ork to five IP ad dresses. cli:192.168.208.3:root# interface 1/1/ 1 mode: interface:cable:csi([...]

ADC Tele communicati ons, Inc. 518 C HAPTER 20: S UBSCRIBE R M ANAGEMENT View ing CPE Co ntr o l Parameters and CPE De vices Y ou can vie w CPE contr ol parameters and CPE devices. Viewing CPE Contro l Parameters T o view CPE cont r ol param eters, perform th e following tasks: Task Command 1. From any mode, view default CPE con trol par ameters. s[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Viewing CP E Control Parameters and CPE De vices 519 Example In this example, t he admin istrator displa ys defaul t CPE cont r ol pa rameters and th en display s CPE cont ro l parame ters for all cabl e modems on a spec ific interface. cli:192.168.208.3:root# show cpe-contr ol MAX IP[...]

ADC Tele communicati ons, Inc. 520 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Viewing CPE Devices Y ou can vie w CPE devices associ ated with all cable modems on an interfa ce or a speci fic cable mo dem. T o view CPE devices, perform the followi ng tasks: T o view CPE devices, p erform the following tasks: Example In thi s exam ple, the ad minis trato [...]

21 MIB B R OWSING The Cuda 12 000 supports MIB br owsing of cab le modems and embedded Multime dia T erminal A dapters (MT As) . This cha pter provides informati on on how to browse cabl e modem and MT A MIBs, a nd the MIB obje cts th at ar e re tu r ne d . The cable mo dem and MT A MIB tables ar e in compliance with DOCSIS Operatio ns Support Syst[...]

ADC Tele communicati ons, Inc. 522 C HAPTER 21: MIB B RO WSING Cabl e Modem MIBs The f ollowing is a lis t and descri ption of the cabl e modem MIB table s th at ar e suppor ted by th e Cuda 12000 : T able 21-1 Cable Modem MIB T able s MIB Table Description docsIfCmMa cT a ble Describe s the attri butes of e ach cable modem MA C inte rface. docsIfC[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cabl e M odem MIBs 523 subs et of if T abl e & ifXT ab le Pr ovides statu s info rmation and sta tistics on interface act i vity . docsDevBase Group, docsDevSof twareGr oup, docsD evServerG rou p Pr ovides objects ne eded for cable de vice system manageme nt. docsD evEvCont ro l P[...]

ADC Tele communicati ons, Inc. 524 C HAPTER 21: MIB B RO WSING MT A MIBs The followi ng is a list and descripti on of the MT A MIB tables that ar e suppo rted by t he Cuda 1200 0: T able 21-2 MT A MIB T ables MIB Table Description pktcMtaD evBase P r ovide gene ral in form atio n r egar ding the MT A device for th e partic ular in terface. pktcMtaD[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Browsing C a ble Modem a nd MTA Sta tus 525 Browsing Cable Mo dem and MT A Status The Cuda 12 000 supports th e ret rieval and displ ay of status informat ion tha t is m aintain ed by indivi dual cable m odems and MT As conn ected to th e HFC network. This info rmation i s useful wh e[...]

ADC Tele communicati ons, Inc. 526 C HAPTER 21: MIB B RO WSING show modem <mac addr ess> cm bpi-plus base BPI Pl us Base (doc sBpi2CmB aseT ab le). R efer to T able 21-13 on page 540. show modem <mac addr ess> cm bpi-plus tek BPI Plu s TEK (doc sBPI 2CmT EKT able). Refe r to T able 21-14 on page 545. show modem <mac addr ess> cm s[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Browsing C a ble Modem a nd MTA Sta tus 527 For exampl e, to d isplay c able mod em device status, you would i ssue the follow ing co mman d: cli:192.168.208.3:interface:cable:csi( 1/1/1)# show modem 00:90:83:57:52:5b cm downstream S l o t 1 MAC Address 00:90:83:57 :52:5b IP Address 1[...]

ADC Tele communicati ons, Inc. 528 C HAPTER 21: MIB B RO WSING Cable Modem and MT A Command Ou tput Descriptions T able 21-4 docsI fCmMacT able Param eters T able 21-5 docsI fCMServiceT able Param eters CLI Output Descr iption docsIf CmCmtsAddr ess MAC address of the CM TS that is believe d to control this MAC domain. A t the cab le modem, t his th[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 529 T able 21-6 docsI fCmStatu sT able Paramete rs docsIfCmServiceRqExceededs Number of requ ests f or bandwidt h that f ailed due to excess ive retrie s without acknowle dgement. CLI Output Description docsIfC mServiceS tatus Value C[...]

ADC Tele communicati ons, Inc. 530 C HAPTER 21: MIB B RO WSING T able 21-7 docsIfD ownstreamCh annelT able CLI Output Description docsIfD ownC hannelID CMTS identi fication of the down stream channel wi thin this particular MAC in terface. If th e inte rface is d own, the mos t cur rent value displa ys. I f the chan nel ID is unknow n, a value of z[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 531 T able 21-8 docsIfU pstreamChan nelT able Parame ters CLI Output Description doc sIfU pCha nnelId CMTS identi fication o f the ups tream channel with in th is p arti cular MAC i nter face. If t he interface is down, the mo st curr[...]

ADC Tele communicati ons, Inc. 532 C HAPTER 21: MIB B RO WSING T able 21-9 docsIfSign alQual ityT able doc sIfU pCha nnelTx Back offEnd Final rando m backoff window t o use when retr ying tr ansmiss ions. E xpress ed as a power of 2. Fo r example, a value of 16 at t h e CMTS indica tes that a pr oprietary adap tive retry mechan ism is to b e used. [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 533 T able 21-10 docsIfQosPr ofileT able Par ameters CLI Output Description docsIf QosPr ofPrior ity Relative pr iority assi gned to this servi ce when al locating band width. Ze ro indicate s lowest priority , and seven indicat es th[...]

ADC Tele communicati ons, Inc. 534 C HAPTER 21: MIB B RO WSING T able 21-11 docsBpi CmB aseT able P arameters CLI Output Description docsBpiCm PrivacyE nable Indica tes if the cable m odem is provisione d to run Base line Priva cy. docsBpiCm PublicK ey Indicat es the DER -encoded RS A public ke y correspon ding to t he public k ey of the cable mo d[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 535 Auth Reject Wait The cabl e mode m recei ved an Author ization Re ject mess age i n response to its la st Aut horizati on Reque st. The Author ization Re ject’ s error code indi cated that th e erro r was not of a permanent na t[...]

ADC Tele communicati ons, Inc. 536 C HAPTER 21: MIB B RO WSING docsBpiCm OpWait Timeout Ope rationa l wait ti meout, in se conds. Thi s value cannot change while the autho rizati on state ma chine is oper ating. docsBpiCm RekeyW aitTimeout Re key wait timeout, in seconds . This value cannot ch ange wh ile th e auth orizati on stat e machin e is ope[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 537 docsBpiCm AuthIn validErr orCode E numerated descript ion of the error code in the most recent authoriza tion i nvalid message that the cabl e modem rece ives. none No authoriza tion inval id mess ages ha ve been recei ved since r[...]

ADC Tele communicati ons, Inc. 538 C HAPTER 21: MIB B RO WSING T able 21-12 docsBpiCm TEKT able Pa rameters CLI Output Description docsBpiCmTEKPrivacyEnable Identi fies if this SI D is prov isio ned t o run Ba seline Privacy. docsBp iCmTEKS tate State of the indi cated TEK FSM. The optio ns are: ■ Start ■ OPWait ■ OpReauth Wait ■ Opera tion[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 539 docsBpiC mTEKKe yRejectErr o rCode Displa y string in the most recent key r eject messag e recei ved by the cable mod em. Th is displa ys a zero leng th strin g if no ke y reject messag e has be en receive d sinc e reboo t. docsBp[...]

ADC Tele communicati ons, Inc. 540 C HAPTER 21: MIB B RO WSING T able 21-13 do csBpi2CmB aseT able P arameters CLI Output Description docsBpi2C mPrivacyEnable In dicates i f the cabl e modem is provisione d to run Ba seline Priv acy Plus. docsBpi2C mPublicKey In dicates t he DER-e ncoded RSAP ublicKey ASN.1 t ype strin g, as defi ned in the RSA Enc[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 541 Auth Reject Wait The cabl e mode m recei ved an Author ization Re ject mess age i n response to its la st Aut horizati on Reque st. The Author ization Re ject’ s error code indi cated that th e erro r was not of a permanent na t[...]

ADC Tele communicati ons, Inc. 542 C HAPTER 21: MIB B RO WSING docsBpi2C mTEKGra ceTime TEK Grac e Time in second s bef ore TEK expir es. docsBpi2C mAuthWai tTimeout Re transmi ssion inte rval, in secon ds, of Autho rizati on Req uest me ssages fr om the Author ize W ait sta te. docsBpi2C mReau thWaitTi meout Retran smissi on interv al, in se conds[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 543 unauthorize d cm The cable m odem r eceived an Auth orization Rejec t in respon se to an Auth oriza tion Requ est w ith an e rror cod e of 1 (una uthorized ca ble modem). unauthori zed SAI D The cabl e mode m recei ved an Auth ori[...]

ADC Tele communicati ons, Inc. 544 C HAPTER 21: MIB B RO WSING unauthorize d cm T he cable m odem r eceived an Auth orizat ion In valid me ssag e from the CMTS with a n error code of 1 (unauth orized cable m odem). T his indi cates that th e CMTS and cabl e mode m have lost au thoriza tion ke y synchronization . unsolici ted Unsolici ted. inval idk[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 545 T able 21-14 docsBpi 2CmTEK T able CLI Output Description docsBp i2CmTEK SAType T ype of se curity assoc iation. The o ption s are: ■ none ■ primary ■ stati c ■ dynamic docsBp i2CmTEK Data EncryptAlg Data e ncryption algo [...]

ADC Tele communicati ons, Inc. 546 C HAPTER 21: MIB B RO WSING docsBpi2C mTEKKey Sequen ce Number Most rece nt TEK key se quence numbe r for this TEK FSM. docsBp i2CmTEK ExpiresOld Actual clock time for expi ration of the immedi ate pr edeces sor of the m ost re cent TE K for this FSM. docsBpi 2CmTEKE xpire sNew Actual cl ock time for expi ration o[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 547 T able 21-15 s ystemGroup Par ameters T able 21-16 do csDevBase, docsDevSoftwar e, and d ocsDevSer ver Parameters docsBp i2CmTE KInvalidE rror String Display s tring in the most recent T EK inval id messag e receive d by the cable[...]

ADC Tele communicati ons, Inc. 548 C HAPTER 21: MIB B RO WSING Upgrad e FromMgt Device wil l initia te a TF TP software im age dow nload. Af ter successfully r e ceiving an image, the device will set its state to IgnoreProvisio ningUpgr ade an d reboot. If th e dow nload process is int errupted by a reset or pow er failure, the device will lo ad t [...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 549 Wait ingFo r Tftp A request to the TF TP pa ramete r ser ver has been ma de and no response ha s been received. RefusedB y Cmts The Registr ation Request /Respons e exchange with the CMTS fail ed. Forwardi ng Denie d The registrat[...]

ADC Tele communicati ons, Inc. 550 C HAPTER 21: MIB B RO WSING T able 21-17 d ocsD evEvCont rolT a ble Param eters (Config urati on) . CLI Output Description Sysl og Server I P addr ess of th e Syslog server . If the va lue is 0.0.0.0, the s yslog tran smissio n is inhibit ed. Thres hold Number of trap /syslog even ts per Thro ttle Interva l to tra[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 551 T able 21-18 docsDevEventT able Param eters CLI Output Description First Ti me Cre ation time for the entry. Last Time If mu ltip le ev ents are r epor ted th roug h th e same entr y, th e time that the last e vent for this entry [...]

ADC Tele communicati ons, Inc. 552 C HAPTER 21: MIB B RO WSING T able 21-19 do csDevEvCont rolT a ble Paramet ers (Control) CLI Output Description Priori ty The pri ority level o f the parti cular event th at occu rred fo r th e par ticu lar cable mod em. P riori ty levels are order ed from the most se rious to the least se rious. The pri orit y le[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 553 T able 21-20 ifT abl e and IfXT able Pa rameters and St atistics CLI Output De scription Descrip tion Identifies the interf ace. Type Type of interfa ce. Admi n Status Desir ed sta te of the in terf ace. When the CM TS ini taliz e[...]

ADC Tele communicati ons, Inc. 554 C HAPTER 21: MIB B RO WSING Out Uni cast Packet s Total nu mber of pa ckets th at higher level pr otocols reques ted be tra nsmitt ed and we re not ad dres sed to a multi cast or br oadcast a ddress at t his sub laye r, inclu ding those that were d iscarded o r not sent . Out Mult icast Packe ts Total nu mber of p[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 555 T able 21-21 pk tcMt aDevB aseT able P arame ters CLI Output De scription Serial Number Manufacture r’s serial number fo r this MTA. Hardware Versio n Manufacture r’s hardware ve rsion for thi s MTA. MAC Addr ess Teleph ony MA[...]

ADC Tele communicati ons, Inc. 556 C HAPTER 21: MIB B RO WSING T able 21-22 pktcMtaDevServerT able Par ameters CLI Output Description Boot Sta te The state of the ser ver. The o ptions ar e: ■ Operatio nal: Device is done loading and processing conf igurati on paramet ers, and the CMTS has com pleted t he registra tion exchang e. ■ Disable d: D[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 557 T able 21-23 pk tcSigE ndPntC onfigT able Par ameters y T able 21-24 p ktc SigDevC odec T able P aramete rs . CLI Output Description Call Ag ent ID The ca ll agen t name. The call agen t name ca n be a FQDN or an I P addres s. Cal[...]

ADC Tele communicati ons, Inc. 558 C HAPTER 21: MIB B RO WSING T able 21-25 MT A S ervice-le vel Confi guration Paramete rs CLI Output Descr iption Echo Ca ncellation Displays wheth er echoe s are cancel led (Tr ue or False). True indi cates tha t echo cancel latio n is in us e. Fal se indi cates tha t echo cance llation is n ot in us e. Sile nce S[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable M odem an d MTA Comma nd Output Descriptions 559 TOS Format Se lector Displays on e of the follo wing formats for the default call sig nallin g and med ia stre am TO S values: ■ dscpCo depoint – Specif ies that the TOS field is treated as a Diffe rentiate d Service Code P oi[...]

ADC Tele communicati ons, Inc. 560 C HAPTER 21: MIB B RO WSING[...]

A C OMMAN D S UMMARY This chapter pr ovide s a summa ry of all C uda 1 2000 CLI -based admi nistra tion commands categorize d by primar y functi on. Note t hat the no and show forms of th e comman ds are not included . The fo llowin g co mmand funct ions are listed in this chap ter: ■ Access Cont r ol Command s (page 562) ■ Mode Comma nds (pag [...]

ADC Tele communicati ons, Inc. 562 A PPENDIX A: C OM MAND S UMMAR Y Access Control Commands Ta b l e A - 1 Access Control Commands Command Mode Description aaa authentication login de fault {local | tac acs+ | ra dius} root Enables RADIUS and TACACS + access authentication. access-profile <profile name> description <tex t string> {addpr[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Mode Co mmands 563 Mode Commands Ta b l e A - 2 Mode Co mmands Command Mode Description interface <c/s/i> Any Enters confi guration m ode for a selected interface. ip add ress <ip-a ddress > <mask> interface <c/s/i> Enters IP in terface mode. prov -ser ver Any [...]

ADC Tele communicati ons, Inc. 564 A PPENDIX A: C OM MAND S UMMAR Y General Commands Ta b l e A - 3 General Comman ds Command Mode Description help <com mand> Any S hows all command s availa ble in the current m ode, and provides a brief de scription of each. Note that you ca n enter <com mand > ? to see a list of availa ble commands wi[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de IP Admi nistration and Route Fi ltering Co mmands 565 IP Administration and Rout e Filtering Comm ands Ta b l e A - 4 IP Adm inistra tion an d Route Filtering Comm ands Command Mode Description access-clas s <list number> {in | ou t} priority <p riority numbe r> interface:[...]

ADC Tele communicati ons, Inc. 566 A PPENDIX A: C OM MAND S UMMAR Y filter-agin g {in | out} {enable | disable | rate <second s} sl ot Sets IP pac ket filte r agin g for the module with in the current slo t. import ■ router-rip ■ router-osp f Enters impo rt mode. From with in thi s mode you ca n crea te im port Routi ng I nfor mat ion P roto[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de IP Admi nistration and Route Fi ltering Co mmands 567 match {i p-address <ip -address> <mask> | neighbo r <ip-addre ss> <mask> | tag <tag-v alue> [exac t | exclude ]} ■ router:os pf:impo rt ■ router:osp f:export ■ router:ri p:import ■ router:ri p:[...]

ADC Tele communicati ons, Inc. 568 A PPENDIX A: C OM MAND S UMMAR Y RIP Commands Ta b l e A - 5 Routin g Infor mation P rotocol (RIP) C ommands Command Mode Description ip rip ac cept defaul t-route interface:<type>:csi <c/s/i>:ip-address <ip addre ss> Configure s the interface to accept default rou tes advertised by neighb or rou[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de RIP Comm ands 569 ip rip se nd defau lt-only interface:<type>:csi <c/s/i>:ip-address <ip address> Confi gures the i nterfac e to advertis e only the Cuda 1200 0’s default rou te. ip rip se nd-versio n {1 | 2 |1 2| non e} interface:<type>:csi <c/s/i>:ip-[...]

ADC Tele communicati ons, Inc. 570 A PPENDIX A: C OM MAND S UMMAR Y OSPF Commands Ta b l e A - 6 Open Short est Pa th Fi rst ( OSPF) C omma nds Command Mode Description asbr router:osp f Confi gures the s ystem a s an Auton omous Sy stem Bo rder Route r (AS BR) . ip os pf are a-id < area-i d> [{e nable | disab le}] interface:<type >:csi[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de OSPF Co mmands 571 ospf area <ar ea-id> <ar ea id> [authentic ation {m d5 | p assword}] [[stub [no-summ ary]] [d efault-cos t <cost> ] [range <ip -address > <mask> [advertise -matching]] [{enable | disable }] router:os pf C reat es an OSP F area whic h yo[...]

ADC Tele communicati ons, Inc. 572 A PPENDIX A: C OM MAND S UMMAR Y DHCP Relay Commands Ta b l e A - 7 DHCP Rel ay Com mands Command Mode Description bootp-pol icy <index> {deny ma c <mac-a ddress> [mask <mas k>]... | permit <ip -address>.. . mac <mac-a ddress> [mask <mas k>]... } [description <stri ng>] in[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable Inte rface Administra tion Comma nds 573 Cable Inter face Adminis tration Commands Ta b l e A - 8 Cable Inte rface Administra tion Commands Command Mode Description admissi on-control {enable | disable } interface:cable:csi Enable s and disab les the ad mission control fun ction[...]

ADC Tele communicati ons, Inc. 574 A PPENDIX A: C OM MAND S UMMAR Y flap-list in sertion-time <value > interface:cable:csi Sets the ca ble-fla p list ins ertion time . When a ca ble mod em makes an insertion re quest more frequently than the amount of insertion time defin ed by this c ommand , the system ad ds the cab le modem t o the fla p l[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable Inte rface Administra tion Comma nds 575 qos permi ssion modems i nterface:cable:csi Enabl es cable modem registration access to the QoS tables on the current cable inte rface. ranging-attempts <value > interface:cable :csi Maximu m numbe r of ignored rangin g invitations [...]

ADC Tele communicati ons, Inc. 576 A PPENDIX A: C OM MAND S UMMAR Y upstream <port n umber> power -lev el <powe r level > interface:cable:csi Sets the r eceive power level for th e upstream in terface in Te nth dBmV. upstream <port n umber> range-backoff <start range> <end range > interface:cable :csi Sets the rang e b[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable Mo dem and Subsc riber Ad ministratio n Commands 577 Cable Modem an d Subscriber Adm inistration Comm ands Ta b l e A - 9 Cable Modem a nd Subscrib er Admi nistratio n Comman ds Command Mode Description clear service-flow log <all> interface:cab le:csi Clears S ervice F lo[...]

ADC Tele communicati ons, Inc. 578 A PPENDIX A: C OM MAND S UMMAR Y cm modify cm-downstre am <group-id> {<i p-address> | <mac-address> | <sid>} interface:cable :csi Assigns a downstrea m filter g roup to a cable modem. cm modify cm-up stream <group-id > {<ip-address> | <mac-a ddress> | <sid>} interfac[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Cable Mo dem and Subsc riber Ad ministratio n Commands 579 privacy base cert-trust {trusted | untru sted} interface:cable:csi Sets the trust for all new self-as signed manufac turer certificates. privacy b ase enable-cert-validity-periods {true | fa lse} interface:cable :csi Sets the [...]

ADC Tele communicati ons, Inc. 580 A PPENDIX A: C OM MAND S UMMAR Y Network-Layer Bridge Commands T able A-10 Network-Layer Bridge Commands Command Mode Description bridge-gro up <string > ■ root ■ interface:cable:csi Creates a network-layer bridge gro up. Network layer br idging is es pecial ly useful i n spanning a sing le subnet ac ros[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Fault Ma nagement Comm ands 581 Fault Man agement Co mmands T able A-11 Fau lt Manageme nt Command s Command Mode Description alarm-throttle {alarms <num ber> | interval <numb er> | default} r oot Configures a larm th reshold and delivery parameters.+ aux-device ac-monitor[...]

ADC Tele communicati ons, Inc. 582 A PPENDIX A: C OM MAND S UMMAR Y Chassis Commands T able A-12 Ch assis C omman ds Command Mode Description aux-devi ce backplane -clock-a {bits-a | bits-b | in ternal | none | slot < c/s> {ena ble | di sabl e}} root Configure s primary clock (A). aux-devi ce-backpla ne-clock-b {b its-a | bits-b | in ternal |[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Chassis Commands 583 http-server {enable | disable} root Enable s and disab les the HTTP server on the chassis. lookup {e nable | disabl e} root Ena bles the Jini loo kup service on the chassis, which is required for chass is group support. reset [{hard | soft }] slot c/s Resets (rebo[...]

ADC Tele communicati ons, Inc. 584 A PPENDIX A: C OM MAND S UMMAR Y SNMP Commands T able A-13 SNMP Command s Command Mode Description snmp-server community <com munit y-nam e> <security-name> [add res s <ip -addr ess> [mask < ip mask>]] [context <conte xt>] [storage {v olatile | nonvolatile | perm anent | readon ly}] r[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Pack et Over SONET (POS) Co mmands 585 Packet O ver SONET (PO S) Commands T able A-14 POS Command s snmp-server view <view-name> <oid-tree> {i ncluded | excluded} [storage {v olatile | nonvolatile | permanent | readonly}] [status {ena ble | di sabl e}] root Creates an SN M[...]

ADC Tele communicati ons, Inc. 586 A PPENDIX A: C OM MAND S UMMAR Y pos report sd-b er interface:po s:csi Configures the POS interface to report whe n the B2 signal degra des t o meet or cros s a specified Bi t Error Rate (BER). pos report sf-ber interface:pos:csi Confi gures the POS i nterface to report a failu re when the B2 signa l degra des t o[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de Pack et Over SONET (POS) Co mmands 587 ppp chap -passwo rd <passw ord> interface:pos:csi Confi gures the p a ssword w ith which the POS interface respon ds to Chal lenge H andsh ake Prot ocol (CHAP) challenge s. ppp ipcp-rep ort-address inte rface:pos:csi Confi gures the PO S in[...]

ADC Tele communicati ons, Inc. 588 A PPENDIX A: C OM MAND S UMMAR Y Ethernet Commands T able A-15 Ethe rn et Comm ands Command Mode Description duplex { auto | full | hal f} interface:ethernet :csi Sets dup lex mode. negotiati on auto interfa ce:ethernet:csi C onfigures an Etherne t port to automatica lly negotiate duplex mode a nd spee d. speed { [...]

B C ONFIGU RING E XTER NAL P RO V I S I O N I N G S ERVERS A DHCP s erver is r equired f or c able modems , MT As, and CPE devic es to boot and r ecei ve their IP co nfigur ation inform ation — suc h as IP addr ess and hos t option s. DHCP server s fall into two categori es: ■ Exte rn al — DH CP servers that reside on systems other than your [...]

ADC Tele communicati ons, Inc. 590 A PPENDIX B: C ONF IGURING E XTERNAL P ROVISIONING S ERVERS If you ar e not using the internal Fast Flow BPM DHCP server and ar e instead using an external DHCP server , then you must point t he DHCP r elay agent on the CM TS DOC SIS/ EuroDO CSIS mo dul e to the IP address of the exte r nal pr ovisi oning server .[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 591 Example The fo llow ing exa mple disabl es th e Cuda 1200 0 inte rna l Fast Flow Br oadba nd Pr ovisio ning Manage r DHCP serve r and con figur es the cable interface to forward DHCP requests to an exter nal DHCP server at 192.16 8.23.26 . cli:192.168.208.3:interface:cable:csi( 1/[...]

ADC Tele communicati ons, Inc. 592 A PPENDIX B: C ONF IGURING E XTERNAL P ROVISIONING S ERVERS[...]

C G LOSSARY 16 QA M Modulati on mode used by the CMTS. QAM uses bot h amplit ude and phase mo dulati on to encode multi ple bits of data in one s ignalin g element, thus ach ieving higher d ata tran sfer rates th an just a mplitud e or phase mo dulation al one. 16 QAM encode s four bits pe r symbol as one of sixte en possible amplit ude and phase c[...]

ADC Tele communicati ons, Inc. 594 A PPENDIX C: G L OSSARY Amer ican Natio nal Standa rds Institute (ANSI) The pri mary organ izatio n for foste ring th e develo pment of technolo gy standar ds in th e United States . ARP See Ad dre ss Resol ution Pr otocol. Bandw idth Allocation M ap The downs trea m MAC Management Message that th e CMTS uses to a[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 595 Cable Mo dem T ermination System - Net work Side Inte rface (CMTS-N SI) The int erface , defi ned in [ DOCSIS3] , betwe en a CMTS and the e quipme nt on its network sid e. Cable Mo dem to CPE Interface (CMCI) The int erface, defi ned in [DOCSI S4], between a C M and CPE. Carrier H[...]

ADC Tele communicati ons, Inc. 596 A PPENDIX C: G L OSSARY of its television p r ogra m materia l from a Master Head-en d in the same metr opolitan or r egional ar ea. DNS See Domain Na me System. DOCSIS Data Over Cabl e Service In terface Spe cificat ion, dev eloped by CableLabs. Defines interface standards for cable modems transmissio n and suppo[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 597 Feeder Cable Coaxial cables that run along str eets within the served ar ea and connect between the individual t aps which serv e the customer dr ops. Fiber Node The interfa ce between a fiber trunk and the coa xial distrib ution. Fiber no des ar e located in a subscr ibers neig h[...]

ADC Tele communicati ons, Inc. 598 A PPENDIX C: G L OSSARY Head-End The centra l loca tion on the cabl e networ k that ori ginates t he br oadc ast vide o and othe r signals in th e downstr eam directi on. See also Maste r Head-e nd, Distribu tion Hub. Head er Pr otocol contr ol informati on loca ted at th e beginni ng of a protoco l data unit . HF[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 599 Incrementa l Related C arriers (IRC) A method of spacing NTSC tele vision chann els on a cabl e televi sion sys tem in which all channel s except 5 and 6 cor r espond to t he standar d channel plan, used to reduce c omposi te tripl e beat d istort ions. Informat ion Elem ent The f[...]

ADC Tele communicati ons, Inc. 600 A PPENDIX C: G L OSSARY Inter net Group Manag ement Protocol (IGMP ) A networ k-laye r pr otocol for managi ng multi cast gr oups on the In ternet. IGMP est ablishes and maint ains a dat abase of group mu lticast addr esses and the interfa ces to which a multicast router must forward the mult icast data packets. I[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 601 Layer A subdivi sion of t he Open Sys tem Inte rco nnectio n (OSI) arch itectu re, constituted by subsyste ms of the same rank. LDAP See Lightweight Dir ectory Access Protoco l. Lightw eight Dire ctory Access Protocol (LDAP) A set of pr otocol s for acc essing infor mation dir ect[...]

ADC Tele communicati ons, Inc. 602 A PPENDIX C: G L OSSARY procedu r es i nclude framing, error protec tion, and ac quirin g the ri ght to use the u nderlyi ng tr ansmiss ion me dium. Media Access Control (MAC) Subl ayer The part of the data link layer that suppor ts topol ogy-dep endent f unction s and uses the services of the Physical Layer to pr[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 603 Nati onal Ca ble Te l e v i s i o n Association (NCT A) A voluntar y associa tion of cable tele vision operato rs which, amo ng other thing s, pr ovide s guidanc e on measur ements and object ives f or cable television systems in the United States. Nation al T ele vision Systems C[...]

ADC Tele communicati ons, Inc. 604 A PPENDIX C: G L OSSARY OSPF See Open Sh ortest Path Fi rst. Pack et Identi fier (PID) A unique i nteger valu e used to ide ntify elementary streams o f a program in a singl e- or mult i-pr ogram MPEG-2 st re am. PHY See Physical Layer . Physi cal (PHY) Layer Layer 1 in the Open System Inter connection ( OSI) ar c[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 605 Reques t For Comme nts (RFC) A technical pol icy documen t of the IETF; these documents can be accessed on the W orld Wide Web at ht tp:/ /ds.int ernic.ne t/ds/ rfcind ex.html . Retur n Los s The parameter de scribing the atten uation of a guided wave signal (e .g., via a coaxial [...]

ADC Tele communicati ons, Inc. 606 A PPENDIX C: G L OSSARY Subn et A networ k subdi vided i nto netwo rks or subnets . When sub netti ng is used, the host port ion of the I P addr ess is divide d into a s ubnet n umber and a host number . Hosts and routers id entify the bits u sed for the ne twork and su bnet numbe r thr ough the use o f a s ubne t[...]

Cuda 12 000 IP Ac cess Swit ch CLI-base d Administra tion Gui de 607 T ransmi ssion Medium The mate rial on wh ich inform ation sign als may b e carried; e.g., op tical fiber , coaxial cable, and tw isted-wir epair s. T ran sport S tr eam In MPEG-2, a packe t-based met hod of multi plexing one or more di gital video and audi o streams h aving one o[...]

ADC Tele communicati ons, Inc. 608 A PPENDIX C: G L OSSARY Ve r y H i g h Fr eque ncy (VH F) The rang e of the radio sp ectrum is the ba nd exte nding from 30 MHz to 300 MHz. The wave length s corresp ondin g to these limit frequ encies are 10 mete rs and 1 meter . VGA Video G raphics Array displ ay syst em. VHF See V ery Hig h Freq uency .[...]

Index 609 I NDEX A access cl asses displa ying 338 re moving ac cess lists 339 access lists applying to inte rfaces 336 crea ting 331 deleting 3 35 displa ying 335 understa nding 330 addr ess r esolu tion pr otocol (ARP) addi ng ent ries 286 clearing cach e 289 configuri ng the time out 288 deleting entries 287 displa ying cach e 28 5 IP a ddress 2[...]

610 I NDEX modula tion type 385 configuring MAC interface param eters hardw are MA P ti mer 377 insertion inte rval 376 invited ran ging attempts 376 periodic ranging ti mer 377 phase -locked loops (PLL) st ate 378 plant pr opagation delay 378 shared secret 37 4 sync interval 375 UCD interval 375 configu ring upstr eam chann el MAP initial m ainten[...]

Index 611 glob al comm ands 4 2 IP interface 50 OSPF glo bal confi guratio n 51 physical interface 46 RIP confi guration 54 root 44 slot 56 comma nds access c ontr ol 562 cable interface administration 573 cable m odem ad ministra tion 577 cable m odem confi guratio n 577 chassis 582 DHCP server administration 580 DHCP subnet administra tion 580 ge[...]

612 I NDEX examp le 206 con figuri ng th e sysl og ser ver 205 displa ying even t transmi ssion, r eporting, and syslog parameters 216 examp le 217 displa ying the event lo g 218 examp le 219 remo ving SNMP trap r ecipients comman ds 207 examp le 207 F fan tray alarms configu ring assertion levels 150 fault r eporting 153 fan unit a ssertion lev el[...]

Index 613 access cl asses displa ying 338 re moving ac cess lists 339 access lists applyin g 336 creat ing I P acces s li st 33 2 cr eatin g TCP a c ce ss list 332 creating UDP access list 333 deleting 3 35 displa ying 335 understa nding 330 consid eratio ns 340 disabl e 329 enabl e 329 exampl e 341 IP sour ce routin g about 32 1 next hop g ateway [...]

614 I NDEX network str ucture Packet Ove r SONET ( POS) 11 6 SONE T 117 network- layer bridgi ng abou t 344 assigni ng IP addr esses 351 bridge gr oups adding i nterface s 349 cre ating 347 remov ing 35 0 cre ating 345 O open shortest pa th first (OSPF) configuring interfaces authentica tion 310 cost 308 dead- interv al 308 hello in terval 308 inte[...]

Index 615 LCP 144 security 138 server -side security parameters 141 enabl ing NCP 146 LCP frame check se quenc e (FCS) s ize 144 initial m aximum tra nsmit/r ecei ve unit (MTU) 144 max neg otiation a ttempts 145 parameters 144 time between neg otiation a ttempts 145 policie s freque ncy 412 interval 412 pro file 412 power an d fan tray ala rms conf[...]

616 I NDEX comman ds 193 descripti on 182 examp le 194 list of system e vents 183 parameters 187 SNM P group s comman ds 169 examp le 170 parameters 168 SNMP h osts examp le 194 SNMP network system identifica tion comman ds 180 examp le 180 parameters 180 SNMP security mod els 162 SNMPv 3 co ntexts comman ds 179 examp le 179 parameters 178 SNMPv 3 [...]

Index 617 cable m odem termin ation s ystem s (CMTS ) 369 upstrea m parameters configuring chan nel stat us 392 channe l width 393 freque ncy 393 modulati on profile 396 ranging ba ckof f start 397 receiv e power 395 slot size 394 tx backof f start 396 upstrea m statistics displa ying 390 user m anager abou t use r mana ger 5 7 access pri vileges 5[...]

618 I NDEX[...]