Manuale d’uso / di manutenzione del prodotto CUDA 3 del fabbricante ADC
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http://www.adc.com P ART N O . 780-000052-00 P UBLISHED S EPTEMBER 200 1 Releas e 3.0 Cuda 1200 0 IP Access Swit ch CLI-ba sed Admi nistra tion Gui de.
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AD C T ele com muni catio ns, In c. 8 T echnology Drive Westborough, MA 01581 ADC T elecommunications, Inc. (her ein r eferr ed to as “ADC”) m ay r evise this manual at any tim e without n otice.
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 follo ws is a summary of the warranty sta tement.
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 tio ns 19 Command Synt ax 20 Relat ed .
IP In terface Mode 5 0 OSPF G lobal Conf igurati on Mode 51 Import and Expo rt OSPF Route Filter M odes 53 RIP Con figurat ion Mode 54 Import and Expo rt RIP Route Fi lter Mode s 55 Slot Mo de 5 6 3 M.
5 M ULTI -C HASSIS S UPPORT About Mu lti-C hassis Sup port 94 Planni ng Mult i-Chass is Suppo rt 96 Enab ling th e Jini Lookup Se rvice 97 Config uring Mul ti-Ch assis S upport 98 Creating a Common U .
8 T IMING AND A LARM C ONTROLLER M AN AGEMENT About T im ing and Ala rm Con tr o ller Faul t Report ing 148 Assertion Levels 150 Config uring t he Power Asser tion Level 1 51 Config uring Fan Unit A s.
Con figu rin g Event Re portin g 211 View ing Event Reportin g Configur ation 213 Even t Classe s and SNMP System Events 214 Cleari ng the Eve nt Log 216 Disp laying Ev ent T ran smissi on, Report ing.
13 C ONFI GURING DHCP A UTH ORIT Y About D HCP Au thority 264 Enab ling DH CP Aut hority 266 Config uring DH CP Aut hority Ra nges 267 Removing DHCP Aut hority Range s 268 DHCP A uthori ty Configu rat.
Removing OSPF V irtual Int erfaces 317 Config uring OS PF Neigh bor T raps 31 8 Config uring IP Source Routi ng 320 About I P Source Routing 321 Addin g IP So ur ce Routes 3 22 Disp laying IP S ource .
Joining IGM P Groups 356 Confi gurin g IGMP In terface Param eters 357 Displayi ng IGMP Gr oups and Interface P arameters 358 Delet ing IGMP Gr oups 362 Mana ging IGM P Pr oxies 363 Config uring Proxi.
Confi guring C MTS Privacy Parame ters 428 Con figu rin g Flap Co ntr ol 428 19 M ANAG ING C ABLE M ODE MS Viewi ng Cable Modems 432 Disp laying the Summar y of Cable Modem Re gistratio n State s 432 .
20 S UB SCRI BE R M ANAGEMENT About S ubscriber Manageme nt Filterin g 494 About C PE Control 495 Config uring Fil ter Groups 496 Viewi ng Filter Gr oups 502 Delet ing Filter Groups and Filters 50 3 M.
Packe t Over SON ET (P OS) Comm ands 585 Ether net Comma nds 588 B C ONFI GURING E XTER NA L P RO VI S IO N IN G S ER VER S 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 Switch CLI- based Administra tion G uide and contai ns the fol l ow ing sect ions: ■ Document Objecti ve (page 16) ■ A.
ADC Tele communicati ons, Inc. 16 C HAPTER : A BO UT T HIS G UIDE Do cum ent Ob jecti ve The Cu da 12000 IP Access Switch CLI -based Admin istration G uide pr ovides pr ocedural inf ormati on about t he comman ds you can use t o configu r e and manag e the Cuda 12 000 system us ing the com mand line int erface ( CLI).
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Document Organi zation 17 Docume nt Organizatio n The Cu da 12000 IP Access Switch CLI -based Admin istration G uide is orga nize d as f.
ADC Tele communicati ons, Inc. 18 C HAPTER : A BO UT T HIS G UIDE Part III: IP Rou ting Chap ter 11: Creating Rou te Filters — Pr ovides information and pr ocedur es for cr eating RIP and OSPF pol i cy-b ased r oute filter s.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Notations 19 Appendi ces Appen dix A: Co mmand Summa r y — Pr ovides a comp lete listi ng of CLI comman ds and a brief descri pti on of each; organize d by function .
ADC Tele communicati ons, Inc. 20 C HAPTER : A BO UT T HIS G UIDE Command Syntax T able 2 desc ribes th e comm and syntax conve ntions used i n this guide. In examp l es only , all user inp ut — co mmands, key words, an d varia bles — a re in bold to distingu ish what the user enters fr om displ ay-only screen te xt.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Relate d Docume ntatio n 21 Related Docum entation For more in formatio n on th e Cuda 12000 system , refer to t he follow ing publ icat ions: ■ Cuda 1 2000 IP Access Sw itch In stallation Guide : Pro vides t he informa t ion you need t o install the system and bring it online.
ADC Tele communicati ons, Inc. 22 C HAPTER : A BO UT T HIS G UIDE.
I A DMINISTRATIO N 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 Ac coun ts.
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1 C UDA 12000 O VERVIEW This chapt er explai ns the over all feat ur es of the Cuda 12000 IP A ccess Switch an d descri bes how your Cuda 1200 0 IP Access Switch fit s int o your netw ork.
ADC Tele communicati ons, Inc. 26 C HAPTER 1: C UDA 12000 O VER VIEW Introducing the Cuda 12000 IP Acces s Switch The Cuda 12000 I P Access Switch i s a fully-mesh ed IP access switch that sits between the hybr id fiber coax cable s (HFC) a nd the carrier’ s IP backbon e networ k.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Introduc ing th e Cuda 12000 I P Acc ess Switc h 27 H a rdw a re This se ction prov ides a brief ove rview of Cuda 1200 0 IP Acce ss Switch hardware fe atures and modu les.
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 of the slots are for ap plica tion modu les and two of the s lots ar e for managemen t modul es, whic h control the ope rations of the chassi s.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Introduc ing th e Cuda 12000 I P Acc ess Switc h 29 DOCSIS (Data Over C able Serv ice I nterface Specific ation) is a CableLabs ® standar d for inte rop erabil i ty be t wee n a CMTS and cabl e modems.
ADC Tele communicati ons, Inc. 30 C HAPTER 1: C UDA 12000 O VER VIEW Soft war e The Cuda 12000 IP Access Switch system software comprises two software componen ts, as follows: ■ Base System Softwar e (requir ed): Th e base system software is shipped with your Cuda and con tains the ope ratin g syst em.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Introduc ing th e Cuda 12000 I P Acc ess Switc h 31 Minimum Chassis Configurat ion The m inim um con figurati on of a Cu da 120 00 IP Access Switch compri ses th e follow ing: ■ A minim um of one managem ent modu le, plus the base software package.
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 Ac cess Switch es ar e install ed at the H FC e nd of a cable plan t and ar e resp onsibl e for gateway o perations bet ween the headend an d the Internet .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Understand ing the Cuda 120 00 Within Your Network 33 Cable Modem T ermi nation System (CMTS) The Cuda 12 000 implements DOCSIS and Eur oDOCSIS C MTS fu nctiona lity , pr oviding conn ectiv ity and dat a forwar ding for cab le modems over the RF cable p lant.
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 co mmand li ne interf ace (CLI) a nd covers the follow ing topics: ■ About the CL I (page 35) ■ Accessing the C LI (page 37) ■ Command Mo des (page 40) About the CLI The Cu da 1200 0 managem ent mod ule ru ns the Li nux ope rat ing sys tem.
ADC Tele communicati ons, Inc. 36 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE ■ Com mand Mo de He lp — T o view all comman ds availabl e in the curr ent mode with asso ciated des cri ptions, t ype help . T o show a list of avail able co mmands wit hout des cri ptions , ty pe ? at the pr ompt or pr ess the Ta b key twice.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Accessing the CLI 37 Accessing the CLI Y o ur first fo rm of access to the CLI (a fter installi ng the Cu da 12000 ) is through CO M port 1 l ocated on the front of the manage ment m odule.
ADC Tele communicati ons, Inc. 38 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE The system ships with the fo ll owing system defaults: Account Name: root Passwor d: bas For e xample: [administrator@Tech2000 administrator]$ bascli cli:null:root> enable root password: *** Connecting to 172.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Accessing the CLI 39 For e xample: ADC Cuda 12000 cli:null:root> enable root password: *** Connecting to 192.
ADC Tele communicati ons, Inc. 40 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Comm and Mode s The Cud a 12000 switches and r outes I P traf fic between cable mo dems on a n anal og HFC n etwork, and an IP digi tal network.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Comm and Mod es 41 The command mode s th at ar e avai lable for sys tem configu ratio n dep end on the pr oduct packag es instal led.
ADC Tele communicati ons, Inc. 42 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Global Command s Globa l command s can be use d anywher e in the CLI, r egar dless of your curr ent command mode. T able 2-1 lists gl obal comman ds as they app ear when you type help at th e command pr ompt.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Comm and Mod es 43 server Shor tened form of prov-se rver . set Sets severa l user sess ion pa rameters. show Specif ies the show form of a command, wh ich provides a read- only view of co nfigur ation par ameters and othe r info rmation.
ADC Tele communicati ons, Inc. 44 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Root Mo de Root i s th e top-l evel mode in th e CLI adm inist ratio n console; all other modes run within this mode. Fro m within r oot mode you can access second-level comman d modes, such as s lot co nfigur ation mode.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Comm and Mod es 45 modulation-pr ofile Con figures modulat ion profile s, which co ntain bur st properti es for up stream data channels. privacy Config ures X.509 ce rtificate p aramete rs for BPI plus.
ADC Tele communicati ons, Inc. 46 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE Physica l Interface Mode Physical inter face mode allo ws for the adm inistration of a specified i nterface, inclu ding i nter face-s peci fic co nfigur atio n and inform atio n dis plays.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Comm and Mod es 47 cm First ele ment in vari ous cable m odem and subscriber manage ment comman ds, such a s cm modi fy ac tiv e , cm reset , and so on. cm-filter Creates a cable mo dem fil ter.
ADC Tele communicati ons, Inc. 48 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE spectrum-gr oup Conf igur es sp ectr um group rules . sync-inter val Configu res the ti me inter val bet ween synchr onization message tran smission s on the downst ream ch annel.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Comm and Mod es 49 Ta b l e 2 - 5 POS Interfa ce Mode Comm ands Command Description access-class Applie s an access list to the curr ent inte rface. access-list Crea tes an acce ss list, whi ch cons ists of IP f ilter ing rule s.
ADC Tele communicati ons, Inc. 50 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE IP Interf ace Mode IP interfa ce mode a llows for th e admi nistration of a speci fied IP interface, includ ing IP interf ace-sp ecific config uration and in form ation di splays .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Comm and Mod es 51 OSPF Global Configu ration Mode OSPF c ommands al low you to conf igu re gl obal OSPF (Open Shortest Path First) par ameters. The system suppo rts OSPF versio n 2 as d efined in RFC 1583 .
ADC Tele communicati ons, Inc. 52 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE T able 2-6 lists avail able OSPF glo bal commands as t hey appear whe n you type help at the comm and prompt . CL I global commands ar e not liste d and can be found in T able 2-1 on pa ge 42.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Comm and Mod es 53 Import an d Export OSPF Route Filter Mod es Route f ilter s cont ro l the flow of r outes to a nd fr om the r outing t able . Import r oute filte rs contr ol which r outes ar e stor ed i n the r outing ta ble.
ADC Tele communicati ons, Inc. 54 C HAPTER 2: A BO UT THE C OMMAND L INE I NTERFACE RIP Configurati on Mode RIP (Rou ting Informat ion Pr otocol) is a br oadcast- based pr otocol used by r outers to updat e r outi ng tabl es, whi ch inclu de informati on abou t the netw orks that are in thei r rout ing ta bles.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Comm and Mod es 55 Import an d Export RIP R oute Filter Modes Route f ilter s cont ro l the flow of r outes to a nd fr om the r outing t able . Import r oute filte rs contr ol which r outes ar e stor ed i n the r outing ta ble.
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-spe cific commands. T o enter this mode, you must speci fy a chassis/ slot (c/s ) combinat ion that i dentifie s the slot that you want t o admini ster .
3 M ANAG ING U SER A CCOUNTS This ch apter pr ovides inf ormati on and pr ocedur es on ho w to manage us er accoun ts and co nsists of the f ollo wing ta sks: ■ Confi gur ing Acces s P rof ile s (pa.
ADC Tele communicati ons, Inc. 58 C HAPTER 3: M ANAGING U SER A CCOUNTS Configur ing Access Profiles Access pr ofiles de fine the type of access a vailab le to use rs.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Conf iguring Acce ss Pr ofiles 59 The system sh ips with th e following default a ccess profiles. Note that these pr ofile s ar e displayed in all ca pital letter s when viewed to di stingui sh them fr om user -defi n ed pro files .
ADC Tele communicati ons, Inc. 60 C HAPTER 3: M ANAGING U SER A CCOUNTS Cr eating and Modifying Access Prof iles T o create or mod i fy an access pr ofile, use the ac cess-profi le command. T o cr eate a profi le, specify a new pr ofile name; to modify a pr ofile specif y an exist ing pr ofile na me.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Conf iguring Acce ss Pr ofiles 61 Displaying Acce ss Pr ofiles Y o u dis play a ccess profile inform ation by perf orming the foll owing t asks: Exam ple The fol lowing ex ample displ ays a pr ofile named r oute monit or : cli:172.
ADC Tele communicati ons, Inc. 62 C HAPTER 3: M ANAGING U SER A CCOUNTS Deleting a Pr of ile Y o u r e move an access profile by perform ing the followin g tasks: Exam ple The fol lowing example de lete s an acces s pr ofile named r outemon itor : cli:172.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Mana ging U ser Acco unts 63 Managing User Accounts Y ou creat e and mod ify local user acco unts on the Cuda 120 00 using the account comma nd.
ADC Tele communicati ons, Inc. 64 C HAPTER 3: M ANAGING U SER A CCOUNTS Cr eating and Modifying User Accou nts T o create or mod ify a user account , use the acco unt command. T o cr eate a new ac count, s pecif y a new acc ount na me. T o mo dify an exi sting acco unt, specify an exist ing nam e.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Mana ging U ser Acco unts 65 Displaying User A ccounts Y ou view user accoun ts configur ed on the syste m by per formi ng the followi ng tasks: Exam ple The fol lowing examp le shows the user account nam ed Route_1 : cli:172.
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 us er ac count whe n you n o longer need i t or want to r emove a user fr om the system. After a user account is d eleted t hat user i s locked ou t of the system.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring User Authe nticatio n 67 Configuring User Authentication The Cu da 12000 IP Access Swi tch supp orts thr ee typ es of user authen tication : ■ Local authenti cation – Users ar e auth enticated locall y by the Cuda 1200 0.
ADC Tele communicati ons, Inc. 68 C HAPTER 3: M ANAGING U SER A CCOUNTS Config uring L ocal Au thentic ation By defa ult, users are authen ticated lo cally by the Cuda 1200 0 using th e accoun ts and access pr ofiles you cr eate as descr ibed earl ier in this chap ter .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring User Authe nticatio n 69 Config uring T ACA CS+ Authentication Befor e you conf igur e T ACA CS+ authe ntic ation on t he Cuda 120 00, make sure that: ■ At least one acco unt for Cu da 12000 users has been cr eated on the T ACACS+ serv er .
ADC Tele communicati ons, Inc. 70 C HAPTER 3: M ANAGING U SER A CCOUNTS Exam ple cli:192.168.208.3:roo t# tacacs-server host 192.168.220.200 cli:192.168.208.3:roo t# tacacs-server key one4me cli:192.168.208.3:roo t# show tacacs-server tacacs-server host 19 2.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring User Authe nticatio n 71 Configuring R ADIUS Authentication Befor e you co nfigur e RADI US au thenticati on on the Cuda 12000, m ake sure that: ■ At least one acco unt for Cu da 12000 users has been cr eated on the RADIUS serve r .
ADC Tele communicati ons, Inc. 72 C HAPTER 3: M ANAGING U SER A CCOUNTS Exam ple cli:192.168.208.3:roo t# radius-server host 192.168.220.202 cli:192.168.208.3:roo t# radius-server key one4me cli:192.168.208.3:roo t# show radius-server radius-server host 19 2.
II C HASSIS A DMINI STRATIO N Chap ter 4 Chassis Configuration Chap ter 5 Multi-Chassis Support Chap ter 6 Module A dmini stra tion Chap ter 7 Packet Over SONET Ad ministrat ion Chap ter 8 T imi ng an.
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4 C HASSIS C ONFIGURATION This chapt er explai ns the conf igurati on features of the Cuda 120 00 chassis and in cludes the foll owing sections: ■ Understan ding Ch assis Identificati on (page 76) .
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 Cuda 120 00 chassis is sh ipped wit h a uniqu e chassis-number , which is a fixed value assigned to each chassis du ring manufac t ur ing at th e ADC plant .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Unders tandin g Man agemen t Modul e Red undan cy 77 A secondar y manage ment modul e can take over the pri mary r ole i n two ways: ■ Autom aticall y , when the secon d ary ma nagement module de tects that t he primar y manage ment mod ule is no t functioni ng proper ly .
ADC Tele communicati ons, Inc. 78 C HAPTER 4: C HASSIS C ONFIGURATIO N Configur ing Chassis Parameters Chassis con figuration includes th e followi ng paramete rs: ■ Chassis Nu mber — A f ixed number assigned t o the Cuda 1200 0 chass is during manufa cturing a t the AD C plant.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring C hassis Pa rameters 79 Confi gurat ion of chassis parame ters is achi eved usin g the ch assis-config comman d within r oot mode.
ADC Tele communicati ons, Inc. 80 C HAPTER 4: C HASSIS C ONFIGURATIO N The fol lowing examp le shows you ho w to for ce a primar y manageme nt module in to a secondary r o le , ther eby forci ng the second ary mana gement module in to a primary r ole: cli:192.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Displaying Current Chassis Configuration 81 Displaying C urr ent Ch assis Configu ration The Cu da 12000 allows you to gene rate a lis t of CLI co mmands that disp lay the c urrent runni ng st ate of the chassis co nfigur ation.
ADC Tele communicati ons, Inc. 82 C HAPTER 4: C HASSIS C ONFIGURATIO N Exam ple cli:192.168.208.3:root # show running-config ! ! BAS Chassis event-config reporting warning local|syslog|traps event-con.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Displaying Current Chassis Configuration 83 snmp-server group ad c v3 noauth read public write pri vate notify public contex t adc stora.
ADC Tele communicati ons, Inc. 84 C HAPTER 4: C HASSIS C ONFIGURATIO N snmp-server communit y trapcommunity trapcommunity sto rage nonvolatile snmp-server host 127 .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Displaying Current Chassis Configuration 85 interface ethernet 1/11/6 root ! ! Interface 1/11/ 7 10/100 Ethernet MAC interface ethernet .
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 ! ! BasPppProtoco l root Configur ing Clock Sources The Cu da 12000 IP A ccess Swi tch back plane has a prima ry clock (A ) and a second ary clock (B ).
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Cl ock Sources 87 A ty pical co nfig urati on would be as fo llows: ■ Primary cl ock configur ed to use a BITS-A or BIT S-B external clock sour ce ■ Secon dary clock co nfigur ed to use the internal Stra t um- 3 oscillat or clock source .
ADC Tele communicati ons, Inc. 88 C HAPTER 4: C HASSIS C ONFIGURATIO N Starting and Stopping the HTTP Server The chassi s runs an HTTP serv er , which allows CudaVi ew users to manage the chassis with their Web browsers. Refer to the Cud a 12000 IP Acce ss Switch C udaV iew Administ rat ion Guid e for more info rmation on CudaVie w .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Enabli ng and Disabl ing Traffic Relay 89 Enabling an d Disabling T raf fic R elay Y ou can configur e proce sses, such as the HT TP server , to send and r eceive TCP or UDP p ackets using an internal addr ess on the Cuda 12000 .
ADC Tele communicati ons, Inc. 90 C HAPTER 4: C HASSIS C ONFIGURATIO N Exam ple In this exam ple, t raffic relay is enab led fo r T elne t. cli:192.168.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Broadcas ting Mes sages to Users 91 Broadcasting Messages to Users The talk command enables you to bro adcast messages to all chassis users and to ena ble a nd disab le the abi lity to broa dcast messages.
ADC Tele communicati ons, Inc. 92 C HAPTER 4: C HASSIS C ONFIGURATIO N.
5 M ULTI -C HA SSIS S UPPORT This chapt er describe s multi -chassis supp ort, and in cludes the following sections: ■ About Multi-Chassis Sup port (page 94) ■ Planni ng Multi-Chassis Sup p o rt (.
ADC Tele communicati ons, Inc. 94 C HAPTER 5: M ULTI -C HASSIS S UPPORT Abou t Multi -Cha ssi s Supp ort The pu rpose of m ulti-chassis suppor t is to allow netwo rk admini strators, fr om a single sessio n, to access and manage multiple chassis as a sin gle gr oup.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de About Mu lti-Chas sis Supp ort 95 The mult i-ch assis gr oup, MCS-Gr oup1, in t he exampl e below cons ists of thr ee chassis: A, B, and C.
ADC Tele communicati ons, Inc. 96 C HAPTER 5: M ULTI -C HASSIS S UPPORT Planning M ulti-Chassis S upport Before yo u co nfigure mul ti-chas sis su pport, perform these planni ng task s: ■ Iden tify eac h Cuda 12000 chas sis that will be in th e gr oup.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Enabl ing t he Ji ni Lookup Servi ce 97 Enabling the Jini Lookup Service Enabl e the Ji ni look up servi ce on at least tw o Cuda 12 000 chass is. Ea ch chassis that runs the Jini look up service must be on the same physical networ k as the mult i-chassis gr oup that it serves.
ADC Tele communicati ons, Inc. 98 C HAPTER 5: M ULTI -C HASSIS S UPPORT Configur ing Multi-Chassis Su pport The Cuda 12 000 ship s with multi- chassis sup port enabl ed. During the in itial installati on (or u pgrade) of the Cu da operati ng system s oftware, the Java server check s for a multi -chassis supp ort service property .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Mu lti-Cha ssis S upport 99 Exam ple In this example, the admi nistrator enabl es multi-cha ssis support, specifies a grou p name, and displays multi-chassis status on the chassis (local chassis) that the administrat or is currently configurin g.
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 chassis i n the gr oup, cr eate the same user accoun t (s ame username, same password, same acce ss privileges). Then, to access all chassis in the gr oup, log in t o the hos t chass is us ing th is acc ount.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Viewing Chassis Details 101 View ing Chassis Details Y ou can view chassis details for a local chassis, a parti cular chassis within a gr oup, or all th e chassi s in a gr oup.
ADC Tele communicati ons, Inc. 102 C HAPTER 5: M ULTI -C HASSIS S UPPORT Exam ple The fo llow ing is an e xample of a list of ch assis in t he grou p nam ed “Cud a:” cli:192.168.220.208:ro ot# show chassis Found 33 chassis. Host Name : jsl_cuda IP Address : xxx.
6 M ODULE A DMIN ISTRATIO N This cha pter pr ovides gene ral in formati on on ho w to view and manage C uda appl icatio n modules thr ough the CLI and pr ovides spec ific in formation on manag ing Ethernet module s.
ADC Tele communicati ons, Inc. 104 C HAPTER 6: M ODULE A DMINISTRATION Cuda App lication Modules Cuda 12000 a pplicatio n module s interface with attached n etworks.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring the 10/10 0 Ethe rnet a nd GigE Modul es 105 Configur ing the 10/100 Ethe rnet a nd GigE Mod ules The Cu da 12000 allows you to confi gur e duplex mode for i nterfaces on th e 10/100 modu le and the in terface on the Gi gE modul es.
ADC Tele communicati ons, Inc. 106 C HAPTER 6: M ODULE A DMINISTRATION View ing Module Information This s ection pr ovides info rmation on ho w to view modul e info rmation, includ ing: ■ Viewi ng I.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Viewing Module Info rmatio n 107 The fol lowing examp le shows the modu les curr ently installed in the Cuda chassis: cli:172.
ADC Tele communicati ons, Inc. 108 C HAPTER 6: M ODULE A DMINISTRATION Vie wing M odule V ersions Y o u can vi ew the software version currently installe d on e ach mo dule. T o do so, pe rform the following task wit hin any mode . For e xample: Task Command Show the fi rmware version instal led on e ach modul e.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Viewing Module Info rmatio n 109 T able 6-1 describ es the in formatio n in th e displa y . Ta b l e 6 - 1 Sho w V ersio n Field D escripti ons : Field Description Chas sis Number as signe d to the chas sis in which each modul e reside s.
ADC Tele communicati ons, Inc. 110 C HAPTER 6: M ODULE A DMINISTRATION View ing Ether net Interface Packet Statistics Y ou can view both in coming and outgoi ng packet stati stics f or a sele cted interfa ce.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Viewi ng Ethern et Inte rface Pac ket Stat istics 111 The foll owing incomin g statistics a re displayed for eac h interfa ce: ■ In Oc tets — T otal nu mber of Octets that have be en r eceived on this interface, including framing cha racters.
ADC Tele communicati ons, Inc. 112 C HAPTER 6: M ODULE A DMINISTRATION ■ Out Multica st Packets — The total num ber of Mu lticast p ackets that have be en tra nsmit ted ou t of thi s inte rface. ■ Out Broadcast Packets — The total number of Br oadcast packets that have be en tra nsmit ted ou t of thi s inte rface.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Viewi ng Ethern et Inte rface Pac ket Stat istics 113 cli:172.16.19.10:root# show in-counters row count: 22 Interface Type In octets In .
ADC Tele communicati ons, Inc. 114 C HAPTER 6: M ODULE A DMINISTRATION.
7 P ACKET O VE R SONET A DMINISTRATIO N This chapt er pr ovides informati on on how to configur e Packet over SONET (POS) on the C uda 1 2000 using the CLI a nd include s th e fo llowing sections : .
ADC Tele communicati ons, Inc. 116 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION About Packet Over SONET Packet Over SONET enable s the Cuda 12 000 to transmit IP packets over SONET lin ks; essentia lly placi ng the IP layer over the SON ET physical l ayer .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Packet Over SONET (POS) In terface Administration 117 Packet Over SONET (POS) Interface Administration Packet over Synch ron ous Optical Networ k ( SONET) a llows for high-speed trans port of IP da ta packe ts over a SONET network.
ADC Tele communicati ons, Inc. 118 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION ■ Phot onic Layer — Converts th e electr ical STS -n signal to an opt ical signal, referred to as Op tical Carri er . Thi s OC-n sign al is then transmitte d over t he circuit.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Packet Over SONET (POS) In terface Administration 119 Displaying PO S Inte rface Inform ation Y o u can displ ay informa tion for ea ch POS interface.
ADC Tele communicati ons, Inc. 120 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION Interface In Broadcast Pkt 0 Interface In Discards 0 Interface In Errors 0 Interface Out Octets 0 Interface Out Uni.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Packet Over SONET (POS) In terface Administration 121 The displ ay inclu des a number of st atisti cs, as described i n the followi ng table. Ta b l e 7 - 1 POS Interfa ce Stati stics Dis play El ement Description Interf ace Type Numbe r repr esentin g Pack et ove r SONET.
ADC Tele communicati ons, Inc. 122 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION Rx Abort The number of packets r eceived on this link i n which the abort se quence i s detected. Rx Runts The num ber of pa ckets re ceived on this link wh ich are smaller than the mi nimum packet size.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Packet Over SONET (POS) In terface Administration 123 Clearing Interface Counters Y o u can clear interface counters for a selecte d POS interface.
ADC Tele communicati ons, Inc. 124 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION Viewing POS Inter face Packet Statist ics Y o u can view incom ing a nd ou tgoing pac ket st atisti cs for s elect ed POS interface s. These tra ff ic sta tistics pr ovide a snapshot o verview as to t he amount and type of traffic flowin g across the in terface.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Packet Over SONET (POS) In terface Administration 125 The foll owing outgoing statistics ar e displa yed for each interface: ■ Out Octets — T ota l num ber of PPP nego tiations octets th at have been transmitte d from this in terface.
ADC Tele communicati ons, Inc. 126 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION Viewing SONET Line-Layer I n form ation The SONET Lin e layer ser ves as the path between mult iplexer s and is r esponsible for s ync hr onizing data tran smiss ion and multip lexing the STS - n signa ls ge nerated by the secti on layer .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Packet Over SONET (POS) In terface Administration 127 Viewing SONET Path Layer I nform ation The Pa th layer is responsi ble for mapping th e data to b e transporte d into the synchr onous pay load envelope ( SPE) of the SONET f rame.
ADC Tele communicati ons, Inc. 128 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION T able 7-3 describes the SON ET Path statis tics shown in t he di splay .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Packet Over SONET (POS) In terface Administration 129 Section Layer Adminis tration The pri mary r o le s of the sect ion layer incl ude.
ADC Tele communicati ons, Inc. 130 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION Clock Sour ce SONET is a synchr onous tr anspo rt te chno logy . Timing f or t his s ynchr onous tran smissi on of .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Packet Over SONET (POS) In terface Administration 131 Packet Scrambl ing Enables scr ambling o f SONET Syn chr onous Payload Envelo pes (SPEs) on this interface. Note that b oth end -points of the transm ission mu st use the same scram bling.
ADC Tele communicati ons, Inc. 132 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION Configuring and V iewing SONET Alarms A major advantage of SONET i s that it can generat e alarm and er ror messa ges when pr oblems occur , suc h as when a si gnal fail s or deg rades.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring a nd Vie wing SO NET Alarms 133 Config uring POS Alarm Repo rting Y ou can configu re re porting of 12 dif ferent POS alar ms.
ADC Tele communicati ons, Inc. 134 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION B2 Signal Fai l (SF) Enabled b y defaul t, configure s the interf ace to report a fai lure w hen the B2 si gnal degr ades enoug h to meet or cross a specified Bit Error Rate (BER) threshol d.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring a nd Vie wing SO NET Alarms 135 Vie wing Al arm In formati on Using the sh ow cont r ollers pos <c/ s/i> command wi t.
ADC Tele communicati ons, Inc. 136 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION The fol lowing examp l e indi cates whether or not a spec ific alarm has been re p or t e d : cli:172.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Poin t-to-Point Protoco l (PPP) 137 Conf iguri ng Po int-to -Poi nt Pr otocol (PPP ) PPP is we ll-suited fo r delivery of d ata over SON ET netwo rks, as SON ET link s ar e provis ioned as point- to-poi nt cir cuits.
ADC Tele communicati ons, Inc. 138 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION Configuring PPP Security Chall enge Handsha ke Authen tication Prot ocol (CHA P) and Passwor d Authenti cation Protocol (P AP) provide authenti cation mechan isms that serve to identif y the peers th at want to e stablish po int-to-poi nt connectio ns.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Poin t-to-Point Protoco l (PPP) 139 T o configu r e CHAP authenti cation, perfo rm the followin g tasks within interface po s <c/s/i> mode: Task Command 1. Enabl e CHAP authentica tion.
ADC Tele communicati ons, Inc. 140 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION T o config ur e P AP authentica tion, perfo rm the fo llowing task s within interface po s <c/s/i> mode: Note.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Poin t-to-Point Protoco l (PPP) 141 Configuring Ser ver -Side Sec urity Paramet ers When a remote peer (clie nt) calls in to the POS inte rface and attempt s to establish a point-to-po int connec tion, the in terface functio ns as a PPP a ccess server .
ADC Tele communicati ons, Inc. 142 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION T o config ur e the i nterface to au thenticate p eers using P AP , the n you must add us er accou nt inform ation for all pe ers that th e interface may authen ticate .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Poin t-to-Point Protoco l (PPP) 143 Perform the f ollowing tasks within interf ace pos <c/s/i> m ode t o configure PPP P AP server -side secur ity parameters: Task Command 1.
ADC Tele communicati ons, Inc. 144 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION Config uring LCP The PP P protocol sui te inclu des a Li nk Control Protoc ol (LCP) fo r establi shing, configu ring and ve rifying po int-to-point connections .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Poin t-to-Point Protoco l (PPP) 145 Max Negotiation Attempts Perform the followin g task within interfa ce pos < c/s/i &.
ADC Tele communicati ons, Inc. 146 C HAPTER 7: P ACKET O VE R SONE T A DMINISTRATION Enabling NCP IP Co ntr ol Pr otocol ( IPCP) is the Netw ork Cont r ol Prot ocol (NCP ) use d to confi gure, enab le, and disable IP pr otocol acc ess on bo th ends of a SONET point-t o-point circui t.
8 T IMING AND A LARM C ONTR OLLER M ANAGEMEN T The Cu da 12000 utiliz es an external fa n tray fo r coolin g and obtains powe r fr om an external power sou rce . Fault managem ent featur es on the Cud a 12000 fo r the f an tray and power so ur ce are: ■ The Timing an d Alarms Contr oller ( T AC) that r esides on the Man agement module.
ADC Tele communicati ons, Inc. 148 C HAPTER 8: T IMING AN D A LARM C ONTROLLER M ANAGEMENT Abou t Timing a nd Al arm Contr olle r F ault Re por ting For a singl e chassis, you ca n connect t he follo wing uni ts: ■ Fan T ray — The fan t ray serves as th e system cooli ng unit.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de About Timing and Alarm Controlle r Fault Reportin g 149 Conf iguring po wer and fan tray fau lt reporting involves performin g the follo.
ADC Tele communicati ons, Inc. 150 C HAPTER 8: T IMING AN D A LARM C ONTROLLER M ANAGEMENT Assertion Levels When a fault co ndition occurs on the fan u nit or po wer suppl y , a signal is sent to T AC indicatin g a fault condition.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Assertion Levels 151 Config uring the Power Assertion L evel Y ou must verif y the asser tion l evel specifie d by the power supply ven dor to indicate fault cond itions, a nd set the a ssertion l evels as spec ified by t he vendo r .
ADC Tele communicati ons, Inc. 152 C HAPTER 8: T IMING AN D A LARM C ONTROLLER M ANAGEMENT Config uring Fan Un it Assertion Levels The fan un it, by defa ult, sends an active -low si gnal t o T AC to re port f an tempera ture and rotation faults.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Co nfig urin g Fault Repo rting 153 Configur ing Fault R eporting The system rep orts faults in th e form of SNMP traps and syslog messages. Y ou must config ure the f ault s for whi ch you want t o be notif ied.
ADC Tele communicati ons, Inc. 154 C HAPTER 8: T IMING AN D A LARM C ONTROLLER M ANAGEMENT T o configur e the fault s for whi ch you want to be not ified, perform the followi ng tasks.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Co nfig urin g Fault Repo rting 155 Removing a Fault Notificati on In the eve nt that you no lon ger wish to be noti fied of a fault condit ion, you may remove a spe cified fault notificatio n by perfo rming the following tasks: Task Comman d 1.
ADC Tele communicati ons, Inc. 156 C HAPTER 8: T IMING AN D A LARM C ONTROLLER M ANAGEMENT Viewing Fault Report ing Status Each faul t condit ion displ ays one of the fol lowing states. ■ disab led — Repo rting is not specifi ed for the fault cond ition.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Conf igur ing Al arms Ou t 157 Configuring Alarms Out A DB-15 con nector on the Cuda 12 000 chassis rear panel ser ves as the alarms ou t port.
ADC Tele communicati ons, Inc. 158 C HAPTER 8: T IMING AN D A LARM C ONTROLLER M ANAGEMENT T o config ure the ala rm signals for tran smit over the DB- 15 connector and the associated signals tha t can trigg er them, p erform th e followin g tasks.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Conf igur ing Al arms Ou t 159 Task Command 1. Ent er ro ot mod e. root 2. Specify th e types of alarm sign al s tha t you wa nt to enable , to set th e faul t to se nd alarm si gnals out th e DB-15 connector .
ADC Tele communicati ons, Inc. 160 C HAPTER 8: T IMING AN D A LARM C ONTROLLER M ANAGEMENT Viewing Alarm Si gnals Out t he DB-15 Connector Y ou may d isplay the curr ent conf igura t ion of the alarm sign als ov er the DB-15 con nector .
9 S IMPLE N ETWORK M ANAGEMENT P RO T O C O L (SNMP) Simp le Networ k Manage ment Pr otocol (SNMP) is a sta ndar d for managing networ ks. Thi s chapte r pr ovide s an overview of SNMP (r efer to “Abou t SNMP” on page 1 62).
ADC Tele communicati ons, Inc. 162 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) About SNMP This section pr o vides an overvie w of SNMP . For furth er informat ion about the SNMP pr otocol , r efer to the RFCs liste d below or ot her general publi cations specif ic to S NMP .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de About SNMP 163 Confi gurin g and moni torin g SNMP on the Cuda 12000 i nvolves the followin g pr ocesses. These pr ocesses ar e explaine d in the sectio ns t hat follow : 1. Configur ing SNMP access contr ol.
ADC Tele communicati ons, Inc. 164 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Configur ing SNMP Access Contr ol SNMP Access Control defines how SNMP will contr o ls access to MIB objects. In SNMP ver sions 1 an d 2c, access contr ol is config ur ed by a communit y-bas ed model.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configuri ng SNMP Access C ontrol 165 Configuring SNMP Access Views SNMP Access Views control access to a MIB subtree. Configuring SNMP Access Views involv es t he fol lowing: 1. Cr eatin g a MIB view .
ADC Tele communicati ons, Inc. 166 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Perfor m the followi ng tasks to config ure SNMP Access Views: Tasks Commands 1. Enter configurat ion mode . root 2. Create a MIB view by perf orming the fo llowin g tasks: ■ Speci fy th e name of the view.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configuri ng SNMP Access C ontrol 167 Exam ple The fo llowi ng examp le conf igur es and displ ays an S NMP MIB view u sing t he defaul t storage type and stat us. cli:192.168.208.3:roo t# snmp-server view auditorview1 1.
ADC Tele communicati ons, Inc. 168 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Config uring SNMP Groups SNMP groups restrict r e ad, write and notify access to certain pa rts of th e MIB. Co nfiguring SN MP gr oups invol ves: 1. Cr eat ing a gr oup.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configuri ng SNMP Access C ontrol 169 Perform the followin g tasks to configure an SNMP group. Refer to the confi gurati on ex amples below: Read, writ e or noti fy privil eges are associated to an SN MP MIB view .
ADC Tele communicati ons, Inc. 170 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Exam ple 1 The fol lowing examp le cr eates a new grou p: root# snmp-server group alemap v3 auth root# show.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configuri ng SNMP Access C ontrol 171 The fol lowing examp le associates an exi sting cont ext to the gr oup: root# snmp-server group al.
ADC Tele communicati ons, Inc. 172 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Config uring SNMP Com munities SNMP ve rsions 1 and 2c u se a communi ty to co ntr ol acces s to a MI B ob ject . A communi ty is a pa iring r elatio nship be tween an SNMP agent and an SNMP app licati on.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configuri ng SNMP Access C ontrol 173 Perfo rm the f oll owing tasks t o conf igur e an SN MPv1 or v2c communi ty . Refer to the config uratio n exampl e below : Stora ge Indicates how the S NMP commun ity’s attri butes are stored .
ADC Tele communicati ons, Inc. 174 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Exam ple The fol lowing examp le cr eates and displays a speci fic SNMP co mmunity: cli:root# snmp-server community beta build address 192 .168.20.12 mask 255.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configuri ng SNMP Access C ontrol 175 Configuring SNMPv3 Users The SNMPv3 user is anyone who r equir es manageme nt operatio ns to be author ized b y a particu l ar SNMP entit y . SNMP ent ities mu st have knowledge of a user and t he u ser’ s att ribut es.
ADC Tele communicati ons, Inc. 176 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Perfo rm the foll owing task s to configur e an SNMP user . An example of an SNMPv3 user con figuration is displ ayed bel ow: Stora ge Indica tes ho w th e user ’s at tribute s are s tor ed.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configuri ng SNMP Access C ontrol 177 Exam ple The fol lowing ex ample conf igur es an SNMP user with aut hentica tion typ e and privacy.
ADC Tele communicati ons, Inc. 178 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Config uring SNMPv3 Context s SNMPv3 uses contexts to contr ol access to a MIB object. A context is a collect ion of man agement infor mation that is acces sed by an SN MP ent ity .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configuri ng SNMP Access C ontrol 179 Perform the fol lowing tasks to confi gur e SN MPv3 conte xts.
ADC Tele communicati ons, Inc. 180 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Conf iguri ng Sy stem Na me, Co nta ct, an d Loca tion For the Cuda 12000, you can con figure system name, contact , and lo cation informa tion. This i nformation is stor ed in the sysName, sysC ontact, and sysLo cation MIB vari ables.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring Sy stem Na me, Contact, a nd Loca tion 181 Exam ple The fol lowing examp le creates an d displa ys name, con tact, and lo c.
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 .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring SN MP Event No tification T y pes 183 The fol lowing table lis ts the system events and their asso ciated Event Classes. For more informat ion abo ut Event C lasses, refer to Cha pter 10, Manag ing System Eve nts, on pa ge 203.
ADC Tele communicati ons, Inc. 184 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) ■ Interf ace-related ev ents: Inte rface-r elated eve nts refer to fa ults th at affect t he link sta te of the i nterface. Noti ce ■ link up Link to IP ne twork i s operat ional.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring SN MP Event No tification T y pes 185 ■ docss-dyn-ack-fail A dynamic se rvice ackn owledge ment fail ure occur red duri ng the dyn amic serv ices pr ocess.
ADC Tele communicati ons, Inc. 186 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Confi gurin g event notifi cation t ypes involve s: 1. Definin g an SNMP host to recei ve trap messages. 2. Specif ying the U DP port numbe r on which the SN MP host will r eceive traps.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring SN MP Event No tification T y pes 187 The foll owing table describ es the par ameters that yo u set to configure notifica t.
ADC Tele communicati ons, Inc. 188 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Stora ge Speci fies ho w th e host e ntry is store d. The o ption s are: ■ volati le: The entry is sto red in volat ile memo ry. The inf ormatio n is lost dur ing a syst em reboot .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring SN MP Event No tification T y pes 189 Level The level of securi ty to proce ss SNMP message s. You can ch oose one of the foll owing t hree l evels: ■ No Auth enticati on: Provide s no authen tication a nd no en cryption.
ADC Tele communicati ons, Inc. 190 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) ■ bcm-sw -m is match The seco ndary will not come u p because its soft ware revis ion does not match the softwa re revisio n of the primar y. ■ trace- log For A DC internal use only.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring SN MP Event No tification T y pes 191 ■ chassi s-faul t-clear ed Indica tes th e ch assis e vent t hat c aused a fa ult i s fix ed. DOCS IS ev ents : DOCS IS even ts refer to initial izati on faults on DOCS IS and Eur oDOCSI S module s.
ADC Tele communicati ons, Inc. 192 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) ■ docs -ini t-rsp -fail A r egistra tion res ponse fai lure from the cabl e modem occurred dur ing th e cable mode m initial ization process and was de tected on the CMT S side.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring SN MP Event No tification T y pes 193 Perform the fol lowing ta sks to confi gur e event notificatio ns. Refe r to the confi gurati on ex amples, b elow: ■ ospf-vi rt-nbr-sta te Sign ifies a ch ange in the st ate of an OSPF nei ghbor on a virtual in terface .
ADC Tele communicati ons, Inc. 194 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Exam ple 1 The fol lowing examp le cr eates and displa ys an SNMP host with def ault parame ter values: root# snmp-server host 133.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring SN MP Event No tification T y pes 195 Exam ple 2 The fol lowing examp le displ ays all SNMP ho sts notifi cation de stinat ions and associated n otification typ es.
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.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Monitori ng SNMP 197 Exam ple In the fol lowing examp l e , the user issues the sho w snmp command to monitor SN MP activity .
ADC Tele communicati ons, Inc. 198 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) Sample SN MP Configu rations This section p rov ides sampl e configu ratio ns fo r SNMPv1/v2c community access contr ol, SNMPv3 access contr ol, and notification.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Samp le SNMP Confi gurati ons 199 T o configur e the “admin con” community , the admini stra tor is sues the follow ing c omman ds: cli:192.168.208.3:roo t# snmp-server view allaccess 1.
ADC Tele communicati ons, Inc. 200 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP) T o configur e these acc ess contr ol eleme nts, the admi nistra tor issues the follow ing c omman ds: cli:192.168.208.3:roo t# snmp-server view nosnmpconfig 1.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Samp le SNMP Confi gurati ons 201 Sample Not ification Confi guration The fol l owing sampl e commands config ure the Cu da 12000 to send SNMPv1 t raps to a host ( 201.1 .1.2 0): cli:192.
ADC Tele communicati ons, Inc. 202 C HAPTER 9: S IMPLE N ETWORK M ANAGEMENT P ROTOCOL (SNMP).
10 M ANAG ING S YSTEM E VENTS This ch apter des cri bes how to manag e event tr ansmis sion and incl udes the follow ing se ction s: ■ About S ystem Even ts ( p age 204) ■ Configu ring the Syslog .
ADC Tele communicati ons, Inc. 204 C HAPTER 10: M ANAGING S YSTEM E VE NTS About System E vents An event is a pr obl em, a confi guration chang e or some other not ewort hy inciden t tha t occurs on the C uda 12000 or in the networ k.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guri ng th e Syslo g Serv er 205 Configuring the Syslog Server Befor e you manage event trans miss ion or r eportin g using t he sysl og server , you set the IP addr ess of the syslo g server to whic h your Cuda 1200 0 writes syst em log mes sage s, as required by DO CSIS 1.
ADC Tele communicati ons, Inc. 206 C HAPTER 10: M ANAGING S YSTEM E VE NTS Configur ing SNMP T rap Recipients Y ou must define a list of I P addresses of SNMP man agement st ations t hat r eceive traps or sysl og messa ges fr om your Cuda 12 000. Us e this pr ocedur e to specify each tra p recipient: Exam ple root# snmp-server host 136.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring S NMP Tra p Reci pients 207 Removing SNMP T rap Recipients Perform this task to remove an SN MP trap r ecipien t: Exam ple root# no snmp-server host 136.4.6.6 Task Command Remove th e trap recip ient.
ADC Tele communicati ons, Inc. 208 C HAPTER 10: M ANAGING S YSTEM E VE NTS Configur ing Event T ransmission A Cuda 1 2000 can gener ate a si gnif icant vo lume of events in a sho rt period of ti me. The Cuda 12 000 manages eve nt trans missi on in com pliance wit h DOCS IS 1.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring Ev ent Tr ansmission 209 T o configur e event tran s mis sion, perform the fo llowi ng tasks: Exam ple The fol lowing is an exampl e of an event thr eshold conf igu ration , using the defau lt settings: cli:192.
ADC Tele communicati ons, Inc. 210 C HAPTER 10: M ANAGING S YSTEM E VE NTS Event Reporting Each Cud a 12000 eve nt belongs to one of eight ev ent classes. An event class defin es the severit y of the event. Y ou can confi gur e each event class to be sent throug h a subset of reportin g mechan isms (trap , syslog , or local even t log).
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Even t Repo rti ng 211 Reportin g Actions Each event c l ass is a ssociat ed wi th a r eporting actio n.
ADC Tele communicati ons, Inc. 212 C HAPTER 10: M ANAGING S YSTEM E VE NTS T o configur e event cl asses and associ ated r eporting a ctions, perfor m the followi ng tasks: Refer to the next sectio n for info rmation on view ing the e vent reportin g confi gurati on.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Even t Repo rti ng 213 View ing Event Report ing Configurat ion Y ou may view the event rep orting config uratio n. The ou tput in clude s event r eporting configur ation for all cur ren t event classes.
ADC Tele communicati ons, Inc. 214 C HAPTER 10: M ANAGING S YSTEM E VE NTS Event Class es and SNMP System Events Event cl asses are associat ed with SNMP syste m events, as shown in T able 10-5. For a ddition al informatio n abou t SNMP Sy stem Events refer to Chapter 9, Simple Ne twork Man agement Proto col (SNMP) , on pag e 161.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Event Cl asses and SN MP System Ev ents 215 Provisi oning event s: ■ dupli cate-addr Notice ■ isp-ad dr-hig h Notice ■ isp-ad dr-l.
ADC Tele communicati ons, Inc. 216 C HAPTER 10: M ANAGING S YSTEM E VE NTS Clearing the Even t Log T o pr event yo ur internal e vent log fr om consu ming too much di sk s pace, you may want to clear the log pe riodicall y .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Displa ying Ev ent Tr ansmiss ion, Reporting, and Syslog Param eters 217 Exam ple root# show event-config Event Throttle Paramet ers ---.
ADC Tele communicati ons, Inc. 218 C HAPTER 10: M ANAGING S YSTEM E VE NTS warning traps|sysl og notice traps|sysl og information none debug none cli:192.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Displayi ng the Ev ent Log 219 Exam ple root# show event-log row count: 133 Index First Time Las t Time Counts Level ID Text ------ ---------- --- ------- ---------- ---------- --- ------- ---------- 1 2000-12-31 200 0-12-31 1 critical 214 7483652 CMTS/CM ,21:1:40.
ADC Tele communicati ons, Inc. 220 C HAPTER 10: M ANAGING S YSTEM E VE NTS.
III IP R OUTING Chapt er 11 Cr ea ting Route Filters Chapt er 12 Configuri ng DH CP Re lay Chapt er 13 Configuri ng DHC P Autho rity Chapt er 14 Configuri ng IP Chapt er 15 I P Packet Filter ing Chapt.
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11 C RE A T I N G R OUTE F ILTERS This ch apter pr ovides inf ormation and pr ocedur es on ho w to cr eate r oute filt ers to con t r ol the flo w of ro utes on your netwo r k. Y ou create t hese r oute filt ers in the fo rm of r oute-maps an d map-lists.
ADC Tele communicati ons, Inc. 224 C HAPTER 11: C REATING R OUTE F ILTERS Abou t RIP and OSP F Rout e Maps The sys tem u ses route filt ering fu nction s to control the flow of r outes to and fr om other RI P and OS PF ro uters.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Crea ting Ro ute Maps 225 Creating Route Maps Y ou can use r out e maps to co ntr ol an d modify rou ting info rmati on and to define the c ondit ions by whi ch routes are redistr ibuted .
ADC Tele communicati ons, Inc. 226 C HAPTER 11: C REATING R OUTE F ILTERS While wi thin any r oute- map mode , you can di splay a summary of all r oute maps conf igur ed within that mode usin g the show r oute-map command as follow s: cli:172.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Crea ting Ro ute Maps 227 Using the Match Command Use the matc h command within r oute-map conf igurat ion mo de to define the mat ch crite ria for th e route map .
ADC Tele communicati ons, Inc. 228 C HAPTER 11: C REATING R OUTE F ILTERS Using th e Override Com mand Use the override command with in r oute-map conf igurat ion mo de to spe cify override action s to take for all ma tching routes .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Crea ting Ro ute Maps 229 Cr eating OSPF Import Rout e Maps Y ou can use OSPF import r oute-maps t o overri de the pr efer ence of inc oming OSPF r outes. Pr efere nce is the lo cal ranking of t he ro ute.
ADC Tele communicati ons, Inc. 230 C HAPTER 11: C REATING R OUTE F ILTERS The fol lowing examp le cr eates an OSPF import r oute map that assigns a pr eferenc e of 100 to all inco ming ro utes fr om the 172.16 .0.0 networ k: cli:172.16.19.10:root # router ospf mode: router:ospf cli:172.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Crea ting Ro ute Maps 231 Cr eating OSPF Export Route Maps Y ou can use OSPF r oute maps to per mit or de ny adver tiseme nt of r outes learned f r om a n on-OSP F pr otocol.
ADC Tele communicati ons, Inc. 232 C HAPTER 11: C REATING R OUTE F ILTERS 4. Defin e the match cri teria fo r this rou te map . match { ip-addre ss <ip-ad dress > <mask> | tag <ta g-val.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Crea ting Ro ute Maps 233 The fol lowing examp le creates an export r oute map that pr events the 176.1 6.0. 0 RIP netwo rk from being adve rtised. cli:172.16.19.10:router:ospf:import:route-map(1)# router rip mode: router:rip cli:172.
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 RIP impor t r oute maps t o alter th e pre f er ence of incomi ng RIP r outes. When ther e are mult iple r outes to the same de stinat ion, the rout e with th e numer icall y highe st pr eferenc e is pr eferr ed.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Crea ting Ro ute Maps 235 The fol lowing examp l e cr eates a RIP import rou te-map t hat pr events the 176.16 .0.0 networ k learned thr ough a non- RIP pr otocol f rom b eing advert ised vi a the RIP pr otocol.
ADC Tele communicati ons, Inc. 236 C HAPTER 11: C REATING R OUTE F ILTERS Cr eating RIP Export Route Maps Y ou can use RIP ex port r oute map s to pe rmit or deny adver tisement of r outes learned fr om non-RI P protocol s. For example, you can cho ose not t o adverti se selec t r outes via RI P if they wer e manually ad ded as stati c rou tes.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Crea ting Ro ute Maps 237 4. Def ine th at ma tch criter ia fo r thi s rou te map . match { ip-addre ss <ip-ad dress > <mask>.
ADC Tele communicati ons, Inc. 238 C HAPTER 11: C REATING R OUTE F ILTERS The fol lowing examp le cr eates a RIP export r oute map that allows t he 176. 16.0 .0 netw ork that was learned t hr ough a non-RIP pr otoc ol to be advert ised vi a RIP with a cost of 16.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Creating Map Lists 239 Creating Map Lists A map-li st is a sequenti al gr ouping of r oute maps. These route-map s ser ve as the filter c riteri a within the m ap-lis t. A rou te is s equent ially c ompared agains t all r oute maps that compri se the activ e rou te lis t.
ADC Tele communicati ons, Inc. 240 C HAPTER 11: C REATING R OUTE F ILTERS Route- maps ar e appended to th e specif ied map-l ist. The or der in which you add the r oute-maps to the map-list determ ine.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Route F ilter C onfiguration E xampl e 241 The fo llowi ng exam ple cr eates a RIP import fil ter by addin g r o ute maps 1 , 2, and 3 to the a map list nu mber 20 and de signates it as the active l i st to use for RIP i mports.
ADC Tele communicati ons, Inc. 242 C HAPTER 11: C REATING R OUTE F ILTERS.
12 C ONFI GURING DHC P R ELAY This ch apter pr ovides inf ormati on and pr ocedur es on ho w to config ur e DHCP rela y on a cable i nterface and inclu des the following secti ons: ■ About DHC P Rel.
ADC Tele communicati ons, Inc. 244 C HAPTER 12: C ONFIGURING DHCP R ELAY About DHCP Relay DHCP i s used wit hin a DOCSIS- or Eur oDOCSIS- compl iant network to allocat e IP add r esse s and to confi gur e cable modems with othe r IP parame ters.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Display ing DH CP Relay Configura tion 245 ■ MT A Gat eway Address — The MT A Gateway a ddress th at the D HCP Relay r eque sts on beha lf of the MT A device . This is the sam e address as the Gateway Address con figur ed o n the in terface.
ADC Tele communicati ons, Inc. 246 C HAPTER 12: C ONFIGURING DHCP R ELAY T able 12-1 de s cr ibes the fiel ds shown in the display . T able 12-1 DHCP- Relay D isplay Fields T o configur e which DHCP servers the CM TS forwar ds requests to, use the dhcp-policy comman d.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Conf igur ing D HCP Re lay Op tion s 247 Conf iguri ng DH CP Rela y Opti ons The Cuda 12 000 all ows you to enab le and con figur e DHCP Relay function ality on each IP interface so that the interface can forward DHCP r equests to a centra l DHCP server .
ADC Tele communicati ons, Inc. 248 C HAPTER 12: C ONFIGURING DHCP R ELAY Exam ple cli:192.168.208.3:int erface:cable:csi(1/1/1)# dhcp-rel ay enable cli:192.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Spec ifyi ng DHCP Serv ers 249 Specifying DHC P Servers Y o u must specify the DHCP server to which you want the cable inte rface to forward DHCP R equests. T he DHCP server is con figured on a per inter face basis.
ADC Tele communicati ons, Inc. 250 C HAPTER 12: C ONFIGURING DHCP R ELAY Specifyi ng the Internal DHCP Server T o specif y the in tern al FastFlow BP M DHCP se rver , p erform th e following tasks: Exam ple The fol lowing example co nfigur es cable int erface 1/ 1/1 to forwar d DHCP messages to the inter nal FastFlow BPM DHCP server: cli:172.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de DHCP an d BOOTP Pol icies 251 DHCP and B OOTP Policies Y ou can use Dynami c Host Config uration Pr otocol (DHCP) an d Bootstrap Pr otocol ( BOOTP) policies t o co ntr ol which devic es obtain IP addr esses an d which DHCP an d BOOTP servers allo cate those addr esses.
ADC Tele communicati ons, Inc. 252 C HAPTER 12: C ONFIGURING DHCP R ELAY For exa mple, you can configur e the system to match on the DHCP packet t o deter mine wheth er the r equest origin ated fr om a cable modem, a CPE, a MT A device, a specific interface, or a specific MAC address; wildcar ds can be used to match porti ons of a MAC ad dress.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de DHCP an d BOOTP Pol icies 253 Config uring DHCP and BOOTP Poli cies DHCP P olicies determ ine the DHC P servers to which a CMT S interfa ce forwar ds DHCP r equests fr om attached cable mod ems, CP E devices and MT A devices.
ADC Tele communicati ons, Inc. 254 C HAPTER 12: C ONFIGURING DHCP R ELAY Matc h Crit eria DHCP P olici es allo w match ing on severa l paramet ers in th e DHCP packet, i ncluding: ■ Agent-Op tions – Determines whether t he DHCP re quest is fro m a cab le mod em, CP E device, or MTA device.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de DHCP an d BOOTP Pol icies 255 The foll owing table describ es the par ameters that yo u set to configure BOO TP poli cies : T able 12-3 BOOTP P olicy Param eters Parameter Descr iption Inde x Number Dete rmines th e sequen ce in whi ch a BOOTP reques t is comp ared to ea ch poli cy.
ADC Tele communicati ons, Inc. 256 C HAPTER 12: C ONFIGURING DHCP R ELAY T o configur e a DHCP Policy and a BOOTP policy , perform the fol lowing tasks: T o display the DHCP or BOOTP pol icies curr ently confi gur ed on a cable interface, perform the fol lowing ta sks: Task Command 1.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de DHCP an d BOOTP Pol icies 257 T o remove DHCP or BO OTP policies from the current cable interface, pe rform the fol lowing task s within in terface cab le <c/s/i> m ode: Task Command 1.
ADC Tele communicati ons, Inc. 258 C HAPTER 12: C ONFIGURING DHCP R ELAY Configuring Default Policies T o modify the def ault DHC P or BOOTP pol icy used o n all in terfac es of a specif ic DOCSIS mod.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de DHCP an d BOOTP Pol icies 259 DHCP Policy Configuration Examples This secti on contai ns exampl es illustrat ing how to conf igur e DHCP policie s for a spe cified cabl e interface.
ADC Tele communicati ons, Inc. 260 C HAPTER 12: C ONFIGURING DHCP R ELAY The fol lowing ex ample conf igur es the cable int erface to f orwar d all DHCP r equests arri ving on interf ace 1/ 1/1 to servers 102.1 2.1. 12 and 17 2.16.19 .3: cli:172.16.19.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de DHCP an d BOOTP Pol icies 261 The fol lowing ex ample conf igur es the cable int erface to f orwar d all DHCP r equests contai ning a sour ce MAC add r ess of 09: 08: a4:95:2 e:3a to server 101.
ADC Tele communicati ons, Inc. 262 C HAPTER 12: C ONFIGURING DHCP R ELAY.
13 C ONFI GURING DHC P A UTHORITY This ch apter pr ovides ins tructi ons on how t o configu re D HCP auth ority an d includ es the following se ctions: ■ About DHC P Authority (page 26 4) ■ Enabl .
ADC Tele communicati ons, Inc. 264 C HAPTER 13: C ONFIGURING DHCP A UTHORITY About DHCP Authority DHCP autho rity is a security feature that prevents spoofing (u nauthorized use) of DHCP a ssig ned IP addr esses.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de About DHCP Authority 265 ■ When the DHCP r elay agent se es this acknowl edgement , it then checks to verify wheth er the IP a ddre ss.
ADC Tele communicati ons, Inc. 266 C HAPTER 13: C ONFIGURING DHCP A UTHORITY Enabling DHC P Authority T o enab le or disab le DHCP au thority on an interface, p erform th e followi ng tasks: Exam ple .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring DH CP Autho rity Rang es 267 Configuring DHCP Authority Ranges The DHCP Authority ranges that you d efine for a n interfa ce dictate whi ch addr esses ar e pr otected by t he author ity fe ature.
ADC Tele communicati ons, Inc. 268 C HAPTER 13: C ONFIGURING DHCP A UTHORITY Removing D HCP Authority Rang es Y ou can r emove D HCP Aut horit y range s us ing th e no dhcp-author ity comman d. Y ou may want to do so if you no l onger r equir e the range, or if you wan t to redefine the range.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de DHCP Authorit y Configurati on Exam ples 269 DHCP Authority Configu ration Examples In the follow ing e xampl e, ca ble in terface 1/1/ 1 has a n IP i nterfac e of 192.16 8.19.50: cli:172.
ADC Tele communicati ons, Inc. 270 C HAPTER 13: C ONFIGURING DHCP A UTHORITY The fol lowing examp le pr otects all IP add resses wi thin th e addr ess range of 192.
14 C ONFI GURING IP This cha pter provide s inform ation on how to configu re In terne t Protocol ( IP) r outing pr otocols on t he Cuda 1 2000 and describ es the following functions: ■ Confi gurin .
ADC Tele communicati ons, Inc. 272 C HAPTER 14: C ONFIGURING IP Configur ing IP Addresses Conf iguring I P add resses invo lves se tting v alues fo r the fo llow ing parame ters: ■ IP Address — En.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configuri ng IP Addresses 273 Y ou add an IP addr ess to a selected physic al interf ace or the loo pback interface, and then enter con figurat ion mode for that IP interface by performi ng the foll owing task s: Exam ple 1 cli:172.
ADC Tele communicati ons, Inc. 274 C HAPTER 14: C ONFIGURING IP Viewing I P Inte rfaces Y o u can use th e followi ng command s to view IP interfaces: ■ sho w ip address : Use th is comma nd within interface con figuration mode to vi ew a list of IP addr esses ad ded to tha t curr ent physi cal interface.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configuri ng IP Addresses 275 Exam ple 2 The fol lowing example displ ays IP interfac e infor mation f or inte rface 1/ 1/1: cli:192.
ADC Tele communicati ons, Inc. 276 C HAPTER 14: C ONFIGURING IP Deleting IP Addr esses Y o u may want to r e move an IP address from a physical interface or the loopbac k interface wh en you no longe r need t he associa ted network or you want to assign the a ddress to a new interfa ce.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Dis play ing t he Rou ting T able 277 Displaying the Routing T able Y ou can displa y the contents of the r outing ta ble using the sh ow ip command wit hin any mode, as shown in the fol lowing exam ple: cli:192.
ADC Tele communicati ons, Inc. 278 C HAPTER 14: C ONFIGURING IP Configuring Static Routes Y ou can manual ly add sta tic r outes to the Cuda 1200 0 ro uting table. Static r outes take pr ecedence over dynamica lly-le ar ned r outes to the s ame destin atio n.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Conf igur ing St atic Route s 279 Perform the fol lowing tasks to add a static r o ute to th e r outin g table : Exam ple cli:192.168.208.3:roo t# interface 1/11/1 mode: interface:ether net:csi(1/11/1) cli:192.
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 remov e th e rou te if it is no lon ger needed , or if you pr efer that th e system discov er the r oute dyn amically .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Conf igur ing St atic Route s 281 Exam ple cli:192.168.208.3:roo t# interface 1/11/1 mode: interface:ether net:csi(1/11/1) cli:192.
ADC Tele communicati ons, Inc. 282 C HAPTER 14: C ONFIGURING IP Adding the Default Route The defau lt rout e is a spe cial ki nd of st atic r oute. When t he Cuda 120 00 must forwar d a packet, but it.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Conf igur ing St atic Route s 283 Deleting the Default Route T o add t he de fault r oute, perfo rm the f oll owing task: Exam ple cli:192.
ADC Tele communicati ons, Inc. 284 C HAPTER 14: C ONFIGURING IP Managing the Address Resolution Protocol (ARP) On a phys ical ne twork on whi ch devices have Medi a Acces s Contr ol (MAC) addr esses (for exampl e, Ethernet) , ARP is used to map the M AC addr esses to IP addresse s.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g the Ad dress Resoluti on Pro tocol (ARP ) 285 Displaying the ARP C ache Use th e foll owing pr ocedur e to d isplay the AR P c.
ADC Tele communicati ons, Inc. 286 C HAPTER 14: C ONFIGURING IP Adding ARP Entries System inte r fa ces can learn host addr esses by sending out ARP r equests. Option ally , you can manu ally def ine these add res s mappi ngs for a s elected interf ace by add ing a static IP - to -MAC addr ess entry to the ARP cache of a sel ect ed inte rface.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g the Ad dress Resoluti on Pro tocol (ARP ) 287 Deleti ng ARP Entries Stati c entries r emain in th e ARP cache un til you man ually remo ve them. Y ou can r emove any ARP entr y using t he follo wing pr ocedur e.
ADC Tele communicati ons, Inc. 288 C HAPTER 14: C ONFIGURING IP Config uring the ARP Tim eout Y o u can set the ARP t imeout, which is t he timeou t in seconds, for dynam ic ARP cache en tries assoc iated wit h an interf ace. Wh en the timeou t v alue is exceed ed, the Cuda 12 000 flushes out-of- date cache entr ies fr om the ARP cache.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g the Ad dress Resoluti on Pro tocol (ARP ) 289 Clearing the ARP C ache The cl ear arp-cache comman d al lows y ou to delet e all non-s tatic entries in the ARP cache.
ADC Tele communicati ons, Inc. 290 C HAPTER 14: C ONFIGURING IP Configur ing RIP This section provi des instru ctio ns on how to co nfigure Rou ting Info rmatio n Pr otocol (RI P) on an I P inte rfac e.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring RIP 291 Descr iptio ns of the RIP param eters that you co nfigur e ar e listed bel ow . T able 14-2 RIP Parameter s Parameter Descr iption IP Addres s IP addres s of the cu rrent interface .
ADC Tele communicati ons, Inc. 292 C HAPTER 14: C ONFIGURING IP Defau lt Cost Metr ic that is to be used for the d efault route entry in RI P updates o rigina ted on t his interf ace. A value of zero i ndicates tha t no default route sho uld be ori ginate d; in this case, a default route via another router m ay be prop agate d.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring RIP 293 Y o u con figure RIP on a n IP int erface by p erformi ng the follow ing tasks: Task Command 1. Ent er con figu rat ion mo de for th e interfa ce on which you want t o enab le RIP.
ADC Tele communicati ons, Inc. 294 C HAPTER 14: C ONFIGURING IP 9. Confi gure the in terfac e to adv ertis e only the d efau lt rout e. When RIP is enab led for th e first time o n the inte rface, the interf ace does not advertise de fault route s. ip rip send default-only 10.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring RIP 295 For more info rmatio n on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe r ence Gui de . Several of the ip rip comm ands have no forms th at enable you to pe rform the fo llowi ng tasks f r om withi n IP addr ess confi gura tion mode : 15.
ADC Tele communicati ons, Inc. 296 C HAPTER 14: C ONFIGURING IP Exam ple The fol lowing examp le configur es RIP on cable i nterface 1/ 1/1: cli:# interface 1/1/1 mode: interface:cable: csi(1/1/1) cli:# ip address 201.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring RIP 297 Disabling RIP on IP Interfaces Use thi s pr ocedur e to disable RI P on an inter fac e: For more info rmatio n on the se comma nds, refer to the Cuda 12000 IP Access Switch CLI Refe r ence Gui de .
ADC Tele communicati ons, Inc. 298 C HAPTER 14: C ONFIGURING IP Configur ing OSPF Open Sh ortest Path Fi rst (OSPF) is a link-state -based interi or gatewa y pr otocol.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring O SPF 299 OSPF Ar eas T o addr ess large link-stat e da tabase s, OSPF empl oys areas, which a re gr oups of OSPF r outers that exchan ge topolo gy informat ion. D esignated rou ters only send LSAs to r outers in the same ar ea.
ADC Tele communicati ons, Inc. 300 C HAPTER 14: C ONFIGURING IP OSPF r equir es the backbon e to be cont iguo us to al l ar eas in the AS. Al l ot her non-ba ckbone are as (areas o t her t han ar ea 0) must h ave a con nection to th e backb one ar ea.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring O SPF 301 OSPF Configurat ion T ask Overvie w Confi gurat ion of the Cu da 12000 within an O SPF net work in clude s: ■ C.
ADC Tele communicati ons, Inc. 302 C HAPTER 14: C ONFIGURING IP OSPF glo bal parameter s ar e config ured withi n ro uter ospf mode. Y ou confi gure OSPF gl obal paramet ers by pe rforming th e following tasks: For more in formatio n on the se comm ands, refer t o the Cuda 12 000 IP Access Switch CLI Refe r ence Gui de .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring O SPF 303 Adding OSPF Ar eas Y ou can divid e an AS into smaller , more manageabl e sub-d ivisi ons or ar eas. This r educes the amount of r outing in formation that must trave l thr ough the netwo rk and serves t o reduce the size of ea ch router’ s routing databa se.
ADC Tele communicati ons, Inc. 304 C HAPTER 14: C ONFIGURING IP For more in formatio n on the se comm ands, refer t o the Cuda 12 000 IP Access Switch CLI Refe r ence Gui de . The no fo rms of the os pf comma nd ena ble you to p erform the following task s fr om within ro uter osp f mode: 4.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring O SPF 305 Exam ple cli# router ospf mode: router:ospf cli# ospf area 0.0.0.
ADC Tele communicati ons, Inc. 306 C HAPTER 14: C ONFIGURING IP Config uring OSPF on I P Interfaces Y ou configur e OSPF on IP in terfaces usi ng the ip os pf command withi n inter face configur ati on mode.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring O SPF 307 Exam ple The fol lowing examp le enters IP addr ess configurat ion mode f or inte rface 1/1/ 1 and ass igns the in terface an area ID of 1.1. 1.1. cli:172.16.19.10:root # router ospf mode: router:ospf cli:172.
ADC Tele communicati ons, Inc. 308 C HAPTER 14: C ONFIGURING IP Configuring OSPF Parameter s for an IP Interface After you have ent er ed IP addr ess con figur ation mod e and assigned an ar ea ID to the IP inte rface, you can th en config ure OSPF parame t e rs on the interface.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring O SPF 309 4. Config ure the i n t erface pr iority. This numbe r identi fies the priorit y of the Cuda 1 2000 rela tive to othe r OSPF routers on the current in terface. The numbe r is used to elect the desi gnat ed and back up desig nated routers.
ADC Tele communicati ons, Inc. 310 C HAPTER 14: C ONFIGURING IP For more in formatio n on the se comm ands, refer t o the Cuda 12 000 IP Access Switch CLI Refe r ence Gui de . A couple of the ip ospf commands h ave no forms that e nable yo u to perform the foll owing tasks from within IP address confi guration mode: 7.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring O SPF 311 Exam ple The foll owing example configures OSPF param eters on IP interface 201.
ADC Tele communicati ons, Inc. 312 C HAPTER 14: C ONFIGURING IP Removing OSPF f rom I P Interfaces Y o u remove OSP F from an in terface by perform ing the f ollowin g tasks: For more in formatio n on the se comm ands, refer t o the Cuda 12 000 IP Access Switch CLI Refe r ence Gui de .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring O SPF 313 Configuring OSPF Virtual Inte rfaces OSPF r equir es that all ar eas be attached t o the OSPF backb one area (ar ea 0.0. 0.0). H owev er , yo u may enco unter si tuation s in which you c anno t conne ct an OSPF ar ea dire ctly t o the bac kbone.
ADC Tele communicati ons, Inc. 314 C HAPTER 14: C ONFIGURING IP Figur e 14-3 Sample Non-Conti guous Are a T o connect ar ea 0.0.0.2 t o the bac kbone, you woul d have to cre ate a virtual inter face on the Cuda 12000. Y ou woul d specif y 0.0.0. 1 for th e trans it ar ea and 133.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring O SPF 315 Use this procedure to conf igure a virtual interface: Task Command 1. Ent er ro uter -osp f mode. r outer ospf 2. Config ure the transi t area and the rout er ID of th e neig hbor for th is virtual i n terfa ce.
ADC Tele communicati ons, Inc. 316 C HAPTER 14: C ONFIGURING IP For more in formatio n on the se comm ands, refer t o the Cuda 12000 IP Access Switch CLI Refe r ence Gui de .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring O SPF 317 Exam ple The foll owing exa mple ill ustrates ho w to create a virtual interface tha t links a non- conti guous area to the ba ckbone via a trans it area of 0.0. 0.
ADC Tele communicati ons, Inc. 318 C HAPTER 14: C ONFIGURING IP Config uring OSPF Neighbor T raps Y ou can enable the sending of the OSPF nei ghbor st ate trap and the OSPF virt ual neighb or state tra p. These t raps r eport change s in O SPF neig hbor state or virtu al nei ghbor sta te.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring O SPF 319 Exam ple cli:192.168.220.230:ro uter:ospf# report ospf-nbr-state cli:192.168.220.230:ro uter:ospf# report ospf-virt-nbr-s tate cli:192.168.220.230:ro uter:ospf# show ospf Admin Status Enabled TOS Support False Router Id 201.
ADC Tele communicati ons, Inc. 320 C HAPTER 14: C ONFIGURING IP Con fig uring I P Sou r ce Rout ing IP sour ce ro uting al lows you t o configu r e the def ault r oute a packet should take based on t he sour ce IP addr ess of t he packet .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring IP Source Routin g 321 About IP Sour ce Routin g Sour ce rou ting al lows yo u to confi gure a di ff er ent defaul t r oute for each IP netw ork or host .
ADC Tele communicati ons, Inc. 322 C HAPTER 14: C ONFIGURING IP Adding IP So ur ce Ro utes Sour ce rout es ar e added on a per - inter face bas is. Y ou add a sour ce rou te entry on a particula r int.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring IP Source Routin g 323 Displaying IP So ur ce Ro utes Y o u disp lay the source routing e ntries con figured on a p articul.
ADC Tele communicati ons, Inc. 324 C HAPTER 14: C ONFIGURING IP Removing IP Sour ce Routes T o remove an I P source route entry f r o m a particu lar interface, p erform the followi ng tasks: The fol lowing example co nfigur es interfa ce 1/ 1/1 to fo rwar d any packets r eceived fr om the 172.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring IP Source Routin g 325 Sour ce Routing Config uration Example For exampl e, if 3 user s ar e conn ected to a singl e DO CSI.
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 fi lter ing on the C uda 120 00 and inc ludes the follow ing se ction s: ■ About IP Packet Fil tering (page 328 ) ■ Enabl ing an d Disabl i.
ADC Tele communicati ons, Inc. 328 C HAPTER 15: IP P ACKET F ILT ERIN G About IP Packet Filtering The Cu da 12000 support s packe t filter ing in t he form of access lis ts. Acce ss lists allo w you to re stri ct and cont ro l IP packet flow over specif ied cab le interfaces.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Enab ling a nd Disa bling IP Pa cket F iltering 329 Enabling an d Disabling IP Packet Filtering Whenever you apply an acc ess-list to an inte rface using t he access-cl ass comm and I P filte ring is auto matic ally en able d.
ADC Tele communicati ons, Inc. 330 C HAPTER 15: IP P ACKET F ILT ERIN G Understanding Access Lists Access l ists ar e sequent ial gr oupings of permi t and deny r ules. Th ese rules enabl e you to per mit or de ny packets fr om cros sing s pecif ied i nterfa ces.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Creating Access Lists 331 Creating Access Lists Access lists ar e comprised of rules that ar e sequenced accor ding to assigned rule nu mbers. These rules ar e created an d assigned to access lists usin g the access-li st command.
ADC Tele communicati ons, Inc. 332 C HAPTER 15: IP P ACKET F ILT ERIN G Creating I P Access Lists T o create an IP access lis t, perform th e followi ng task i n either r o ot mode or inter face co nfigur ation mode: For example, the following access list denies IP packets with the so ur ce addr ess of 172.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Creating Access Lists 333 For exam ple, the fo llowing access list pe rmits TCP traffic on port 23 (T elnet) fr om host 172.16. 19.200 to any IP ad dress destin ation. cli:172.16.19.10:root# access-list 5 permit 1 tcp 172.
ADC Tele communicati ons, Inc. 334 C HAPTER 15: IP P ACKET F ILT ERIN G The fol lowing ta ble pr ovides a quick r efe ren ce to access li st command argumen ts.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Creating Access Lists 335 Displaying Acce ss Li sts T o disp lay the con tents of a specified access list , perfor m the fol lowing ta s.
ADC Tele communicati ons, Inc. 336 C HAPTER 15: IP P ACKET F ILT ERIN G Applying Ac cess Lists to Interfaces After you cr e ate an access l ist, you can a pply it to one or mo r e interfaces to filt er t raf fic. Fi lter s ca n be appl ied to either o utbound o r inbo und interf aces or b oth.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Applying Access Li sts to Interfaces 337 The fol lowing examp le applies acc ess list 1 to the inbound in t er face and access list 2 to.
ADC Tele communicati ons, Inc. 338 C HAPTER 15: IP P ACKET F ILT ERIN G Figur e 15-2 show s a logi cal r eprese ntati on of an acc ess class for an inboun d or out bound i nterf ace. Figur e 15-2 Access C lass Displaying Acce ss Class es T o display the access lists applied to an interface, display the access class for the in terface.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Applying Access Li sts to Interfaces 339 Removing Access List s fr om A c cess Classes T o r emove an access list from an interface, r emove it from the access class on that in terface.
ADC Tele communicati ons, Inc. 340 C HAPTER 15: IP P ACKET F ILT ERIN G Packet Filtering Cons iderations and Example This secti on r eviews the con siderations you should kee p in mind when cr eating packet fil ters , and pr ovides exampl es usi ng the access - list and access-c lass commands.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Packe t Filter ing Con sider ations a nd Examp le 341 W ith the added permit any rule, on ly packets fr om the 172.1 6.19.20 ar e r ejected, all ot her s pass. Th is is be cause once the permit any condi tion is met, no furt her l i nes in the access list are read .
ADC Tele communicati ons, Inc. 342 C HAPTER 15: IP P ACKET F ILT ERIN G.
16 N ETWORK -L AYER B RIDG ING Network- layer br idging allows a singl e subnet to span acr oss multip le DOCS IS mo dules. This chapt er provide s informa tion and pr ocedur es abo ut netw ork-l ayer.
ADC Tele communicati ons, Inc. 344 C HAPTER 16: N ETWORK -L AYER B RIDGING About Network- Layer Bridging Netwo rk-laye r bridgi ng al lows yo u to ad d the same IP address to mult iple physical in terfaces throughou t the system.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Creating Network-Layer B ridges 345 Creating Network-Layer Bridges The key to spa nning a singl e subnet acr oss multiple D OCSIS modul es is to confi gur e the same IP gateway on ea ch modu le.
ADC Tele communicati ons, Inc. 346 C HAPTER 16: N ETWORK -L AYER B RIDGING The system supp orts networ k-laye r bridgin g within a singl e chassis wher e egre s s ports within the chassis share an IP addr ess.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Crea ting Bri dge Gro ups 347 Creating Bridge Groups Y ou must fi rst crea te a networ k-layer brid ge gro up befor e you ca n config ure it. A fte r you cr eate the br idge grou p, you then conf igu r e it with in interfac e confi gurati on mo de.
ADC Tele communicati ons, Inc. 348 C HAPTER 16: N ETWORK -L AYER B RIDGING T o r emove ne twork-laye r bridges, perform the followin g tasks within any mode: The fol low exampl e r emoves al l bridg e groups co nfigur ed on the syst em: cli:172.16.19.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Adding In terfaces to Bridge Groups 349 Adding In terfaces to Bridge Groups Afte r you cr eate a bridge grou p, you can then ent er conf igura tion m ode for the group a nd assign syste m interfaces to it.
ADC Tele communicati ons, Inc. 350 C HAPTER 16: N ETWORK -L AYER B RIDGING T o r emove an interface from a bridge group, use the no bri dge-interface comman d, a s shown in the foll owing exampl e: cli:172.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Assignin g IP Addresses To Bridge Groups 351 Assigning IP Addr esses T o Bridg e Groups A network-la yer bridge is compri sed of interfaces tha t belong to the same brid ge group. T hey s hare any I P addres s that you assign to the bridge group.
ADC Tele communicati ons, Inc. 352 C HAPTER 16: N ETWORK -L AYER B RIDGING.
17 M ANAG ING IP M ULTICAST This ch apter descri bes how to manag e IP Multic ast on the Cuda 12000 and includ es the following se ctions: ■ About IP Multicas t (page 354 ) ■ Mana ging IGM P Inter.
ADC Tele communicati ons, Inc. 354 C HAPTER 17: M ANAGING IP M ULTICAST About IP Multicast IP Mult icast r educes tra f fic on a netw ork by del i ve ring a sing le str eam of infor mati on to multiple users at one time. The Cuda 1 2000 supp orts up to 500 mul tic ast gr oups per ch assis.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Abou t IP Mu ltica st 355 If IGM P proxy is ena bled for these mult icast g r oups , the Cuda 1 2000 jo ins thes e gr oups on the pro xy interface.
ADC Tele communicati ons, Inc. 356 C HAPTER 17: M ANAGING IP M ULTICAST In the C uda 1200 0, you can configur e inter faces t o pr oxy for in dividual IP multi cast addr esses or multicast addr ess ranges.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managi ng IGMP Interfa ces 357 Configuring IGMP Interface Paramete rs Y o u can configure the followi ng IGMP interfa ce paramete rs: ■ Query I nterval — Specifi es the fr equency , in seconds, t hat the Cuda 12000 transmits I GMP host q uery packets o n this p articular interface.
ADC Tele communicati ons, Inc. 358 C HAPTER 17: M ANAGING IP M ULTICAST Use the fo llowing p rocedure to configure IGM P interface paramete rs: Displaying IG MP Gr oups and Interface Parameters Y ou can displa y IGMP groups and inter fac e parame ter s fro m either r oot mode or con figuratio n mode.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managi ng IGMP Interfa ces 359 T able 17-1 des cribes in terface de tails that the sho w ip igmp interfac e comman d displa ys. T able 17-2 di splays detail s th at the show ip igmp groups command displays.
ADC Tele communicati ons, Inc. 360 C HAPTER 17: M ANAGING IP M ULTICAST Max Resp Time Maxi mum numbe r of sec onds to wait for a r esponse to an IGMP Quer y messa ge before the group is deleted. The default is 10 se conds with a range of 1 to 25. Robustne ss Allows yo u to compens ate for th e expected packet lo ss on a subn et.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managi ng IGMP Interfa ces 361 Displaying Gr oups and Parameters fr om Interface Mode T o disp lay IGMP groups and interfa ce paramete r.
ADC Tele communicati ons, Inc. 362 C HAPTER 17: M ANAGING IP M ULTICAST Deleting IGMP Groups Y ou can delet e IGMP groups that yo u joi n on an i nterface usi ng the ip igmp join-g r o up command.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g IGMP Proxi es 363 Managing IGMP Proxies Y ou can configu re an inter fac e to p roxy for a single mul ticast g ro up or a range of mu lticast groups. Y o u can also d isplay and de lete I GMP prox ies.
ADC Tele communicati ons, Inc. 364 C HAPTER 17: M ANAGING IP M ULTICAST Exam ples Y o u can conf igure an inte rface to proxy f or a single mu lticast group or a range of mul ticast grou ps.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g IGMP Proxi es 365 Displaying Proxies Use thi s pr ocedur e to displ ay proxi es for mult icast gro ups: The show ip igmp pr o .
ADC Tele communicati ons, Inc. 366 C HAPTER 17: M ANAGING IP M ULTICAST Displaying Multicas t Routes Use thi s pr ocedur e to display mul tica st r outes: When i ssued wit h the summary argume nt, the c ommand pr ovides this inform ation: ■ MRou te Group — IP Multic ast gr oup addr ess that contai ns the mult icast routing in format ion.
IV C ABLE M ODEM T ERMINATION S YSTEMS Chapt er 18 C onfi gurin g Cable M odem T erm inat ion Systems Chapt er 19 Ma naging Cable Mode ms Chapt er 20 Su bscriber Manage ment Chapt er 21 MI B Browsi ng.
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18 C ONFI GURING C ABLE M OD EM T ERMINATION S YSTEMS Cable Mo dem T ermination Syste ms (CMTS) con sists of DOC SIS and Eur oDOCSI S module s within the Cuda 12000 .
ADC Tele communicati ons, Inc. 370 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configur ing the MAC In terface Media A ccess Control ( MAC) is a logical i nterface imple mented wi thin har dware and softwar e. MAC contai ns one downstr eam and four up str eam channe ls.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configur ing the MAC In terface 371 Exam ple The fol lowing examp le displays the curr ent MAC configur ation and re lated statistics fo r cable interfa ce 1/1/1: cli:172.16.19.10:root# interface 1/1/1 mode: interface:cable: csi(1/1/1) cli:172.
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 inte rface statistics are displayed as pa rt of the show interface cable <c/s/i> mac disp lay , as shown in the pr evious sectio n.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configur ing the MAC In terface 373 Inval id Range Re quests Aggreg ate nu mber of invalid rangin g requests receive d on the MAC inte rfac e. Ranging Ab orts Numbe r of abort ra nge respon ses that were se nt by the C MTS.
ADC Tele communicati ons, Inc. 374 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configuring MAC Interface Paramete r s MAC in terface pa rameters are des cribed in the follow ing sectio ns. Shar ed Secr et The Shar ed Secr et par ameter is the auth entication str ing shar ed between the CMTS and t he pr ovisi oning server .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configur ing the MAC In terface 375 Sync Inte rval (milli sec) The Sync Interval par ameters sets the time in terval betwe en the CMTS transmission of SYNC messages. By default, the SYNC message is sent by the MAC har dware e very 5 mill isecond s.
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 smissi on of I nitial Maintena nce (IM) inter vals.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configur ing the MAC In terface 377 Map-timer The Ma p-timer p arameter sets the time interval be tween the C MTS transmission of MAP messages for each active upstre am channel. Acceptable valu es ar e 1000 – 10000 micr osecond s.
ADC Tele communicati ons, Inc. 378 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Plan t-dela y The Plan t-delay pa ramete r specifies th e maximu m round-trip propagation del ay in t he c able p lant. This valu e is u sed to adj ust t he ma p lea d ti me.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring the Downs tream C hanne l 379 Conf iguri ng the Downs tr eam Cha nnel The Downstr eam Channel sends dat a fr om the hea dend site to sub scribe r cabl e modems.
ADC Tele communicati ons, Inc. 380 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Exam ple The fol lowing examp le displays t he curr ent downstre am configuratio n and r elated sta tistics for cab le interface 1 /1/1: cli:172.16.19.10:root# interface 1/1/1 mode: interface:cable: csi(1/1/1) cli:172.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring the Downs tream C hanne l 381 Understanding D ownstr eam Channel St atistics Downstr eam statistics ar e displayed as part of the show interf ace cabl e <c/s /i> do wnstr eam displa y as shown i n the pr evious secti on.
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 co nfigurati on is desc ribed i n the fol lowin g sectio ns: Annex T ype The do wnstream chan nel Anne x T y pe param eter supp orts MPEG framing format for DOCS IS and E uroDOCSIS m odules.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring the Downs tream C hanne l 383 Downstream Fr equency The Downstream Frequency (Hz) p arameter sets the down str ea m signal fo r the RF car rie r . By defa ult, Center Fr equency i s set at 507 MHz.
ADC Tele communicati ons, Inc. 384 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Downstr eam transmit-power The Down str eam transm it-power (T enthdB mV) param eter sets the n ominal output trans mit powe r level. By def ault , Channe l Power is se t at 550 T enthdBmV .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring the Downs tream C hanne l 385 Downstream Modulation The Down str eam mod ulation pa rameter sets the modulat ion rate fo r a downst re am channel. The C MTS suppor ts t he follo wing two modula tion types.
ADC Tele communicati ons, Inc. 386 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Downstr eam interlea ve-depth The Down stre am int erleave-depth p arameter se ts the FEC Interlea ving for the down str e am channel. B y default, th e Downstream interleave -depth for DOCSIS i s set at taps32 Incr ement4.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring the Downs tream C hanne l 387 Example Pr ocedure of Downstream Configur ation The fol lowing pr ocedure st eps you thr ough the pr ocess of con f igu ring a DOCS IS downst r eam chan nel.
ADC Tele communicati ons, Inc. 388 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS 7. Set the d ownstre am channel modulati on type. downstream modulation { qam64 | qam256 } 8. Set the d ownstre am chan nel po wer. Acc eptab le values : 0 – 650.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring the Downs tream C hanne l 389 Exam ple The fol lowing examp l e show s 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.
ADC Tele communicati ons, Inc. 390 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Configur ing Upstream Channels Upstr eam channe ls ar e us ed to tra nsfer da ta from s ubsc riber cable mode ms to the headend site. Data transfer i s accomp lished in bursts.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Up strea m Channe ls 391 Exam ple cli:172.16.19.10:root# interface 1/1/1 mode: interface:cable: csi(1/1/1) cli:172.16.19.10:inter face:cable:csi(1/1/1)# show upstr eam 1 Upstream Channel Id 1 / 1 / 3 / 2 Center Frequency 20.
ADC Tele communicati ons, Inc. 392 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Config uring Upstream Channel Parameters Confi gur ing upst r eam channel para meters is desc ribed in th e followi ng sections. Upstr eam shutdown The Upstream shutdown pa rameter set s the state of the upstream ch annel.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Up strea m Channe ls 393 Frequency The Frequency (MHz) p arameter sets the upstream sign al frequency for the RF ca rrier . Y ou may ch oose a n acce ptabl e DOCSI S rang e from 5.
ADC Tele communicati ons, Inc. 394 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Perform the following ta sk within interface :cable:csi <c/s/i> m ode to set the upstr eam channel width. Slot Siz e The Slot S i ze parame ter is t he number of 6.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Up strea m Channe ls 395 Y o u set the upstream slot si ze by perfo rming the followin g tasks. Receive Power The Recei ve Power parame ter sets the level for the upstream interface in T enthd BmV .
ADC Tele communicati ons, Inc. 396 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Modulation Pr ofile The Pr ofil e Index number that i dentifi es the pr opert ies of the Up str eam Chann el ID. Y ou assign a modulati on profi le to an upstr eam channe l by perfo rming the followi ng tasks.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Up strea m Channe ls 397 Ra nge- Bac kof f The Rang e Backoff Start para meter sets the fixed start value for range backoff on th e upstream chann els. By de fault the start valu e is set to 2 and the end va lue is s et to 10.
ADC Tele communicati ons, Inc. 398 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example Pr ocedure of Upstrea m Configur ation The fo llow ing proced ure step s you th rough the process o f conf iguri ng upstr eam channel 1. An upstr eam configurat ion exampl e for a DOCSIS cable interfa ce follows.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Up strea m Channe ls 399 7. Set the u pstream cha nnel freq uency. Vali d range: 5. 0 – 42.0 MH z. ups trea m <port number> frequency <frequency> 8. Set the mi ni-slot s ize for the downst ream channel.
ADC Tele communicati ons, Inc. 400 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Exam ple The fol lowing examp le configur es upstr eam channel 1 on t he CMTS interfa ce installe d in slot 1.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Up strea m Channe ls 401 Upstr eam Channel MAP Configuration Y ou can fine tune MAP gen eration for ups tr eam channels, as des cribed in the f oll owing s ection s.
ADC Tele communicati ons, Inc. 402 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS UCD Grant Size (microsec) Upstream Cha nnel De scription (U CD) gra nt size. Afte r a UCD change, this specif ies the size o f grant to zer o (w hich func tions as a delay for ca ble modems to di gest the new UCD), in mi cro seconds.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Up strea m Channe ls 403 Minimum Request Region The min imum size , in minisl ots, for r equest cont enti on r egion. B y defaul t, Mini mum R equest Regi on Size i s se t at 20 .
ADC Tele communicati ons, Inc. 404 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Upstre am Channel Ranging Conf iguration Y ou can fine tune h ow cabl e modems ad just power leve ls du.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Up strea m Channe ls 405 CM Range Invi te Timeout (millise c) This is the minim um time a llowed for a cable mo dem foll owing r e ceipt of a RNG-RSP , be for e it i s expecte d to reply to an invitation to rang e request in mill isecon ds.
ADC Tele communicati ons, Inc. 406 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Enable Zer o Powe r Adjust ment If enable d, the power adjustm ent field in the rang e r e sponse messa ge is uncon ditio nally set to 0. Us eful f or debugg ing.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Configu ring Up strea m Channe ls 407 Enable Zer o Frequency Adj ustment If enab led, the fr equency adjust ment item in rang e response mes sage is uncon ditio nally set to 0. Us eful f or debugg ing.
ADC Tele communicati ons, Inc. 408 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Conf iguri ng Ad mission Contr ol The admi ssion control functi on allocates HFC interface ba ndwidth to service flows , and preven ts a dmission of flows when bandwid th is una vailab le.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Con figur ing A dmis sion Co ntr ol 409 T o disa ble admiss ion con tr o l on a ca ble interfa ce, perform these tasks: Task Command 1. Access i nterface ca ble mode. int erface cable <c/s/i > 2.
ADC Tele communicati ons, Inc. 410 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Exam ple In this example, t he adm inistrator enab les admissi on control on interface 1/1/ 1, and reserve s a pe rcentage of ba ndwi dth on upstream 1. cli:192.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring Fr equenc y Hop ping 411 Configur ing Frequency Ho pping This sect ion describ es fr equency hoppi ng, and incl udes the fo.
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 Fr equen cy Hopping paramete rs ar e set within interface:cable:csi <c /s/i> mode. For each upstr eam channel you can confi gur e up to five policies.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring Fr equenc y Hop ping 413 T o configur e freq uency hopping on an upst r eam channel, per form t he follow ing ta sks in interf ace:cab le:csi <c/s/i> mode : Exam ple The followi ng ex ample co nfigur es Pol icy Numb er 1 on U pstr eam C hanne l 1: cli:192.
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 Channel Y ou display all policies on a si ngle upstr eam chann.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring Fr equenc y Hop ping 415 Display All Policies on All Upst ream Channels Y ou display al l poli cies on al l upstr eam channe ls by perf orm ing the fo llowing tasks: Exam ple cli:192.
ADC Tele communicati ons, Inc. 416 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Fr equ ency Hopping Stat istics Fr equency Hoppi ng also pr ovides stat isti cs for you to monito r the condit ion of your plant. Within interfac e:cable :csi mode you may view these stati stics.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring Fr equenc y Hop ping 417 Exam ple This exampl e displays statistics fo r all polici es on all channels: cli:192.
ADC Tele communicati ons, Inc. 418 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Defining Modu lation Pr of iles Modul ation p r ofile s contai n the pr ofile pr operties of t he CMTS upstr eam data stream channels. T he CMTS su pports two pr ofile s for the fou r upstream chann els.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Definin g Modu lation Pr ofiles 419 Mod qpsk The Mod qpsk pa r amet er is the mo dulati on type for an upstr eam channel. Accept able values ar e Q PSK and QAM16. Y o u set the modulatio n type by performin g the follo wing task s: .
ADC Tele communicati ons, Inc. 420 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Burst-len The Bu rst-len parame ter is the maximum number of mini-slots that can b e transmi tted duri ng a cha nnel's bu rst time.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Definin g Modu lation Pr ofiles 421 FEC-tbytes The Fec-tbytes para meter is the num ber of error ed bytes that can be corrected in fo rwar d error correction code. By defau lt, FEC-tbypes i s set at zer o.
ADC Tele communicati ons, Inc. 422 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Fec-len The Fec-len paramete r is the nu mber of data bytes ( k) in the forward error correction code word. Accept able values are 1 to 255. Note that thi s parame ter is not used if FEC-tbytes is zero.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Definin g Modu lation Pr ofiles 423 Sh orten e d The Shor tened par ameter en ables the t runcat ion of FEC codewor d. Y ou specify whether to keep the cod eword fixe d or enable trun cation of the FEC c odewo r d by perform ing th e foll owing tasks: .
ADC Tele communicati ons, Inc. 424 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Example — Cr eating a Modulat ion Pr ofile The fol lowing example co nfig ur es conf igur es pr ofile pr oper ties for all Usa ge Codes to c reate modul ation- pr ofile 3 o n interf ace 1/ 1/1.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Definin g Modu lation Pr ofiles 425 cli# mod ulation-prof ile 3 interva l-usage short diff cli# mod ulation-prof ile 3 interva l-usage s.
ADC Tele communicati ons, Inc. 426 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Exam ple 3. Ente r th is com man d with in ro ot mode or cabl e int erf ace configur ation mode to dis play a spec ific mo dula tion prof ile on the speci fied ca ble interfac e.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Definin g Modu lation Pr ofiles 427 Deleting Modulati on Pr ofi les Y o u delete a mod ulation profile from a cable interfa ce by performing the followi ng tasks . The fol lowing example de lete s modulati on profi l e 3 fr om inter face 1/1/ 1: Task Command 1.
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 configu re BP I and BPI+ privacy parameters on a cabl e interfa ce.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Conf igur ing F lap Co ntrol 429 Flap-list aging The Flap-li st aging parame ter sets the n umber of days to a ge the cabl e modem from the fla p list ta ble. Se tting the a ging thr eshol d to zero results i n modems ne ver being aged fr om the ta ble.
ADC Tele communicati ons, Inc. 430 C HAPTER 18: C ONFIGURING C ABLE M ODEM T ERMINATION S YSTEMS Flap-list power -adj-thr eshold The Flap-li st power -a dj-threshold pa rameter records a flap list event. When the p ower adj u stme nt of a mo dem ex ceeds th e thresh old, t he modem i s placed in the flap li st.
19 M ANAG ING C ABLE M ODEMS This ch apter pr ovides inf ormati on on mana ging cab le modems. Managing cable mode ms consists o f the tasks liste d below .
ADC Tele communicati ons, Inc. 432 C HAPTER 19: M ANAGING C ABLE M ODEM S View ing Cable Modems Viewing cab le modems consi sts of the fol lowing cable mod em displ ays; all ar e entered using CLI commands.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Viewing Cable Mode ms 433 Exam ple The followi ng example di splays the r esults of the show mo dem sum mar y command . Refe r to the n ext section , Displayin g Detailed Listing, for expl anation s of t he mo dem stat es.
ADC Tele communicati ons, Inc. 434 C HAPTER 19: M ANAGING C ABLE M ODEM S Displaying a Detailed Li sting for an Interface Y o u can displ ay a list of cable mode ms attached to a specific ca ble interface and thei r as sociat ed stat us.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Viewing Cable Mode ms 435 The displa y includes th e followi ng paramete r informati on: T able 19-1 Cabl e Mode m Displ ay Par ameters Parameter Descr iption MAC Ad dr ess The RF MAC addre ss of this ca ble modem .
ADC Tele communicati ons, Inc. 436 C HAPTER 19: M ANAGING C ABLE M ODEM S Timing Ti ming Of fset. A mea sure of t he curren t round- trip time for t his cable modem. Timing Offset is used for timin g cable modem ups tream tra nsmissi ons to ens ure synchro nized a rrivals at the CMTS .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Viewing Cable Mode ms 437 Modem Stat e (conti nue d) TftpReqRcvd : The CMT S has recei ved a TFTP R equest from the cabl e mode m. Registere d : The ca ble m ode m is registe red, without Bas eline Priva cy.
ADC Tele communicati ons, Inc. 438 C HAPTER 19: M ANAGING C ABLE M ODEM S Displaying Speci fic Cable Modems Y ou can display selected modems by MAC addr ess. T o do so, perform the followi ng tasks: Exam ple cli:192.168.208.3:int erface:cable:csi(1/1/1)# show mod em 00:90:83:32:9f:8c S l o t 1 MAC Address 00:90:83:32:9f:8c IP Address 201.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Viewing Cable Mode ms 439 Displaying Cable Modem Statistics T o display cable modem sta tistics, perform the followin g tasks: Task Command 1.
ADC Tele communicati ons, Inc. 440 C HAPTER 19: M ANAGING C ABLE M ODEM S Exam ple The f ollowing examp le shows t he r esults of t he show mo dem stats command.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Tracki ng Offl ine Ca ble Mod ems 441 T ra cking Of fline Cab le Modems Y ou can contr ol how lo ng the CMTS track s offl ine cable modems, and manag e cable mod em stat isti cs when a cable modem trans itio ns out of the offlin e state.
ADC Tele communicati ons, Inc. 442 C HAPTER 19: M ANAGING C ABLE M ODEM S Maintaining Statisti cs for Of flin e Cable Modems T o speci f y whether you want the CMT S to maintai n the statisti cs when .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Resetti ng Cab le Mode ms 443 Resettin g Cable M odems The Cud a lets you r eset a singl e modem o r mult iple modems a ttached t o the same ca ble int erface. Y ou can specify t he modem tha t you want to r eset in terms of its IP address, MAC address, or Service Identifier (SID).
ADC Tele communicati ons, Inc. 444 C HAPTER 19: M ANAGING C ABLE M ODEM S Resetting Mul tiple Modems T o reset mul tiple mo dems with common MAC addr ess hexadecimal val ues, perform the foll owing task within interface ca ble <c/s /i> mode . Task Command Reset multiple modems with common hexidecimal values.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Resetti ng Cab le Mode ms 445 Exam ple The foll owing example displays the modems attached to cable in terface 1/1/ 1. The adm inistra tor uses th e match argument to r eset all modems wit h the vendo r ID: 00 :90:96.
ADC Tele communicati ons, Inc. 446 C HAPTER 19: M ANAGING C ABLE M ODEM S Resetting All Modems on a Network T o reset all mo dems atta ched to a s elected ne twork, perf orm the fo llowing task within the interface cab le <c/s/i> mode .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Chan ging Upstr eam Channels 447 Changi ng Upstr eam Channels Y ou can change the upst rea m channel that a c able mod em is usi ng by changin g the upstr eam channel I D for t he specifi ed modem.
ADC Tele communicati ons, Inc. 448 C HAPTER 19: M ANAGING C ABLE M ODEM S Exam ple cli:192.168.208.3:int erface:cable:csi(1/1/1)# show mod em row count: 12 MAC Address IP Address SID CID CPE D:U Po wer Timing Modem (d bMV) State ----------------- --- ------------ ---- ---- --- --- -- ---- ------ ---------- 00:90:96:00:29:71 201 .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Vie wing Se rvices 449 View ing Services Service s a re as signe d when the cabl e modems are pr ovisi oned.
ADC Tele communicati ons, Inc. 450 C HAPTER 19: M ANAGING C ABLE M ODEM S Exam ple cli:192.168.208.3:int erface:cable:csi(1/1/1)# show sid row count: 12 SID QOS Create T ime Class MAC Address IP Address ID ----- ------ -------- --------- ----- ----------------- --------------- 1 1025 01-09-17 15:36:43 1 00:90:96:00:29:71 201.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Vie wing Se rvices 451 T o view sta tistics for each service id entifier , p erform the followin g task in interf ace cable <c/ s/i> mode . Exam ple The followi ng example di splays the r esults of the show si d stats command.
ADC Tele communicati ons, Inc. 452 C HAPTER 19: M ANAGING C ABLE M ODEM S The SID sta tistics displ ay includes th e following parameter informati on: T able 19-3 SI D Sta tisti cs Parameter Descr iption SID Th e Serv ice Id num ber assi gned dy namically to the cab le mod em by the CMTS.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring B PI an d BPI+ Parame ters 453 Configuring BPI and BPI + Parameters Confi gur ing BPI and BPI+ i nclud es the f ollo wing tasks: ■ Configu ring Authoriz ation and T raffi c Encrypt ion Keys.
ADC Tele communicati ons, Inc. 454 C HAPTER 19: M ANAGING C ABLE M ODEM S Duri ng the CMTS r egistratio n process , th e CMTS ass igns on e or m ore stat ic Service Id entifiers (SIDs) to the registering cable mode m that ma tches the cable mode ms class-of -servi ce pr ovisioning .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring B PI an d BPI+ Parame ters 455 Config uring Auth orization and T raffic Encryption Keys Y ou can configu re an d display li.
ADC Tele communicati ons, Inc. 456 C HAPTER 19: M ANAGING C ABLE M ODEM S Y o u use the follow ing comm ands wi thin interface cab le <c/s/i > mode to conf igure and displ ay li fetime in sec onds: stats Displ ays t he st atist ics of the BPI+ conf igurat ion.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring B PI an d BPI+ Parame ters 457 Exam ple cli:192.168.208.3:int erface:cable:csi(1/1/1)# privacy base auth-lifetime 43000 cli:192.168.208.3:int erface:cable:csi(1/1/1)# privacy base tek-lifetime 50000 cli:192.
ADC Tele communicati ons, Inc. 458 C HAPTER 19: M ANAGING C ABLE M ODEM S Config uring T rust and V alidity for Manufactur er Certif icates A Certificate Authority (CA ) is a self -signed cert ificate contain ing the D OCSIS CA ’ s tru sted publi c key .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring B PI an d BPI+ Parame ters 459 Before you confi gure trust a nd validity fo r certificates, you must create the /bas/data /certification dire ctory in Linux on t he Cud a 12000.
ADC Tele communicati ons, Inc. 460 C HAPTER 19: M ANAGING C ABLE M ODEM S Y o u use the f ollow ing c ommand s to c onfig ure and d ispl ay trus t and vali dity for certificat es. Note tha t all of thes e commands a re issue d fr om withi n interface cable <c/s/i> m ode, excep t for priv acy c a-cert and priva cy cm-cert .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring B PI an d BPI+ Parame ters 461 Configuring IP Multic ast Addres s Mapping Y ou can config ure and displ ay an IP mu ltic ast ad dre ss mapping en try , and set the associ ated mult icast S AID authori zation for eac h cable modem on each CMTS MA C int erfac e.
ADC Tele communicati ons, Inc. 462 C HAPTER 19: M ANAGING C ABLE M ODEM S sa-type Sp eci fies o n e of the followi ng s ecur ity associ ation type s: ■ dynamic – Specif ies a Dy nami c Security As.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring B PI an d BPI+ Parame ters 463 Y o u use the follow ing comm ands wi thin interface cab le <c/s/i > mode to confi gure and dis play I P multica st addr ess mappi ng ent ries : Exam ple cli:interface:cable:c si(1/1/1)# privacy multicast ip 1 239.
ADC Tele communicati ons, Inc. 464 C HAPTER 19: M ANAGING C ABLE M ODEM S Viewing Priv acy Keys T o disp lay privacy key ( that is, TEK) inform ation, pe rform the fo llowing ta sk within inter face:c.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring B PI an d BPI+ Parame ters 465 When i ssued wit h the said argument, the display shows the same inform ation, but for the specif ied SAID only .
ADC Tele communicati ons, Inc. 466 C HAPTER 19: M ANAGING C ABLE M ODEM S Managing Flap Lists The flap list mo nito rs the c able mod ems that have conn ectiv ity pr oblems. Flap ping re fers to the r apid disco nnecting and r econnect ing of a c able modem ex perienci ng prob lems hol ding a connecti on.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Mana ging Fl ap Li sts 467 Exam ple The fol lowing examp le displays the flap li st for cabl e interface 1/1/ 1: The pa rameters tha t you can d isplay throug h the fla p list are list ed below: T able 19-9 Flap List Parameters cli:172.
ADC Tele communicati ons, Inc. 468 C HAPTER 19: M ANAGING C ABLE M ODEM S Remove Tim e The last da te and time t hat t his ca ble modem reset. Hit Co unt Th e num ber of ti mes the m odem re sponds to MAC la yer keep alive mes sages. I t can indicat e inter mittent ups tream, l aser clipping , or common -path dis tortion.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Mana ging Fl ap Li sts 469 Clearing the Fl ap List T o dele te all ent ries in the fl ap list table on a spec ific cable int erface, perfo rm the fol lowing task within interface ca ble <c/s /i> mode .
ADC Tele communicati ons, Inc. 470 C HAPTER 19: M ANAGING C ABLE M ODEM S Managing Qu ality of Service Quali ty o f Ser vic e (QoS ) def ine s the tran smission or dering and sche dulin g on the Rad io Frequency (RF) I nterface. T o provide for up stre am tr af fic through the cable m odem, DOC SIS 1.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g Quality of Servic e 471 Service Flows A Service Flo w is a QoS pr otocol mechanism t hat serves as a M AC-layer transpo rt service and provides a unidirec tional flow of pack ets transmitted eithe r upstr eam by the ca ble modem or do wnstream b y the C MTS.
ADC Tele communicati ons, Inc. 472 C HAPTER 19: M ANAGING C ABLE M ODEM S Y ou de fine Service Flo ws when y ou prov ision cable mo dems. Fo r informatio n abou t provis ion ing cabl e modems, refe r to t he Fast Flow Broa dband Prov ision ing Mana ger Guide, or th e guide for yo ur thir d-pa rty pr ovisio ning vendo r .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g Quality of Servic e 473 T able 19-12 Paramete rs Cont ained i n Upstr eam Service Flo ws Di splay T able 19-13 Parameters Cont ained i n Paramet er Sets Displa y Parame ter Description SID The Se rvice ID for the u pstream Service Fl ow.
ADC Tele communicati ons, Inc. 474 C HAPTER 19: M ANAGING C ABLE M ODEM S Max Traffic Rate (bits/ sec) Maximu m sustain ed traffi c rate , in bits/ sec, al lowed for this Servic e Flo w. A value of z ero in dica tes n o maximum tra ffic r ate is bein g enforc ed.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g Quality of Servic e 475 Schedu ling T ype Upstre am sche duling s ervic e for an upst ream Se rvice Flow. For downs tream Serv ice Flows, the val ue of this pa rameter i s “und efined .
ADC Tele communicati ons, Inc. 476 C HAPTER 19: M ANAGING C ABLE M ODEM S Grants Per Interv al Number of data grant s per nom inal gran t inte rval, on onl y an ups trea m flow. Gran ts Per Inter val do es not appl y to downstr eam flows. TOS AND Ma sk Spe cifies the AN D mask fo r IP TOS b yte over write, on only an upst ream flow.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g Quality of Servic e 477 Viewing Servic e Flows Perform the following ta sks within interf ace:cable:csi <c/s/i> mode to vi ew Service Flow summari es, upstream Service Flows and Service Flow param eter sets.
ADC Tele communicati ons, Inc. 478 C HAPTER 19: M ANAGING C ABLE M ODEM S Exam ple 1 The fol lowing examp le displays al l Service Flows for a speci fied cabl e modem: interface:cable:csi(1 /1/1)# sho.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g Quality of Servic e 479 Exam ple 3 The foll owing exampl e displays a n Admitte d parame ter set for a specif ied Service flow.
ADC Tele communicati ons, Inc. 480 C HAPTER 19: M ANAGING C ABLE M ODEM S unsolicitGrantSize off nomGrantInterval off tolGrantJitter off grantsPerInterval off tosOverwrite off maxLatency off Classifi ers This secti on describes Classi fiers and expl ains the pr ocess for viewing Classifiers.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g Quality of Servic e 481 The foll owing table de scribes the p arameters co ntained in view ing Service Flow Classifiers: T able 19-14 Parameters Contained in Viewin g Service Fl ow Classif i er s Parameter De scription SFID The Service Flow I dentifi er.
ADC Tele communicati ons, Inc. 482 C HAPTER 19: M ANAGING C ABLE M ODEM S IP Pr otocol Indicat es the va lue of th e IP prot ocol field necessary for IP pa ckets to ma tch this rule. A value of 256 matche s traffic with a ny IP protocol value. A value of 257 ma tches bo th TCP and U DP.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g Quality of Servic e 483 IP Des t Port E nd Specifie s the low end i n clu sive ra nge of TCP/UD P dest inat ion po rt numbers to whi ch a packet compares. Dest M AC Add r Indica tes th e dest inati on MAC ad dres s.
ADC Tele communicati ons, Inc. 484 C HAPTER 19: M ANAGING C ABLE M ODEM S Enet P rotocol Indi cate s the p acket c lass E thern et pro tocol . The opti ons are: none Pa rameter is igno red when consid ering whe ther a pac ket m atches the c urre nt rul e.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g Quality of Servic e 485 Viewing Classi fiers Perform the fol lowing ta sks within i nterface:cabl e:csi <c/s/ i> mode to view Classifiers.
ADC Tele communicati ons, Inc. 486 C HAPTER 19: M ANAGING C ABLE M ODEM S Service Flow Logs This secti on describes Servi ce Flow Logs and the pr ocess for viewing and clea ring lo gs. Service Flow l ogs cont ain hi storica l inf ormati on about Se rvice Flows that ar e no lo nger in us e.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g Quality of Servic e 487 Viewing and Clearing Service Fl ow Logs Perform the following ta sks within interf ace:cable :csi <c/s/i> mode to view and clear Service Fl ow logs.
ADC Tele communicati ons, Inc. 488 C HAPTER 19: M ANAGING C ABLE M ODEM S Exam ple 1 The fol lowing examp le displays Servi ce Flow logs for all Servi ce Flows: show modem service-fl ow log row count:.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g Quality of Servic e 489 Dynamic Se rvice This secti on describes Dynami c Service and explains t he pr ocess for viewing Dynamic Se rvice Flow Statis tics.
ADC Tele communicati ons, Inc. 490 C HAPTER 19: M ANAGING C ABLE M ODEM S DSD Re quests The num ber of dyna mic service delete reques ts. DSD Re sponses The number of dynamic se rvice dele te resp onses. Dynamic Adds The number of successful dynami c service a ddition transactions .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Managin g Quality of Servic e 491 View Dy namic Serv ice Flow Statistic s Perform the following ta sks within interf ace:cable:csi <c/s/i> mode to view Dynamic Se rvice Flow Statis tics: DCCs Th e number of successf ul dynamic cha nnel change transacti ons.
ADC Tele communicati ons, Inc. 492 C HAPTER 19: M ANAGING C ABLE M ODEM S Exam ple The fol lowing examp le displays Dynami c Service Flow Stati stics: cli: show dynamic-servi ce-stats Direction Outbou.
20 S UBSCRIBER M ANAGEMEN T Thr ough Subscri ber Manag ement, the Cuda 1 2000 pr ovides added s ecurit y for you r cable net work against : ■ Mali cious tamp ering with the cable mode m softwar e .
ADC Tele communicati ons, Inc. 494 C HAPTER 20: S UBSCRIBE R M ANAGEMENT About Subs criber Management F iltering Subscr iber Man agement filt ering on the Cuda 120 00 work s as foll ows: 1. Y ou configur e gro ups of Su bscri ber Managem ent IP packet filt ers.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de About CP E Control 495 Abou t CPE Contr ol In additi on to provi ding a dded securi ty thr ough filt ering , Subscr iber Manag ement pr .
ADC Tele communicati ons, Inc. 496 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Con fig uring F i lt er Gr oups Conf iguring filter groups o n the Cuda 12 000 in volves defi ning t he righ t sour ce matchi ng criteria . Y ou can configu r e up to 60 gl obal f ilter gr oups.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring Filter G roups 497 T able 20-1 Subscri ber Man agement G lobal Fil terin g Paramet ers Parame ter Description Group number Group number specifies the ID of the fil ter group to which yo u want th e filt er to belong.
ADC Tele communicati ons, Inc. 498 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Protocol The pr otocol tha t the fi lter att empts to match. Specify one of the f ollowing protocols: TCP , U DP , Any , and Numb er . ■ You ma y obtain prot ocol numb ers from the I nternet As signed N umbers Au thority (IANA) at www.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring Filter G roups 499 TCP Flag Opt i on al. The va lue of th e TCP flags. The follo wing is a list of the TCP flag op tions. Leavin g this fi eld bl ank ind icates a n ull valu e (no flags ).
ADC Tele communicati ons, Inc. 500 C HAPTER 20: S UBSCRIBE R M ANAGEMENT The sou r ce matchi ng criter ia that you define for the g lobal fi lter group is used acr oss the Cu da 1200 0 and is persist ed on the Ro ute Server . T o confi gure matching criteri a for glob al fi lter gr oups, p erfor m th e f ollowi ng tasks: Task Command 1.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Confi guring Filter G roups 501 Exam ple The fo llowi ng ex ampl e di splays glob al Su bscri ber Ma nage ment f ilter group 2 and in dex 1, which i s conf igur ed to deny packet s, to fi lter TC P packets and to us e a destinat ion IP a nd mask ad dr ess of 1 44.
ADC Tele communicati ons, Inc. 502 C HAPTER 20: S UBSCRIBE R M ANAGEMENT View ing Filter Gr o ups Y ou can view a particul ar glo bal Subscri ber Man agement fi lter gr oup or view all fi lter gr oups on the cab le netw ork.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Dele ting Filter Group s and Filter s 503 Deleting Filter Groups and Filters Y ou can delete a par ticul ar Subscrib er Managemen t fi lter gr oup or a filt er withi n the gr oup.
ADC Tele communicati ons, Inc. 504 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Modifying Existing Filter Groups Y ou may r eplace t he sour ce match ing c riter ia for a n existi ng fi lter gr oup. T o do so, perform the same tas ks as l isted on pag e 500.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Assigning Default Filter Gro ups 505 Assigning D efault Filter Groups Defau lt fi lter gr oups are u sed by cable modems and CPE devices o n all cable interfaces, for upstream and d ownstream traffic.
ADC Tele communicati ons, Inc. 506 C HAPTER 20: S UBSCRIBE R M ANAGEMENT T o assign def ault Sub scribe r Ma nagemen t fi lter group s, p erfor m th e followi ng tasks: Exam ple In the fol lowing examp le, the admin i strat or assign s upstrea m and downstr eam filter gr oups for cable modem t raf fic and CPE devic e t ra ff ic.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Modify ing F ilter Grou ps Per Cable Mo dem 507 Modifying Filter Gr oups Per C able Modem The Cuda 12000 allo ws the netw ork admini strator to temp orarily mo dify the matc hing cr iter ia of a defa ult filter gr oup on a per cab le modem basis.
ADC Tele communicati ons, Inc. 508 C HAPTER 20: S UBSCRIBE R M ANAGEMENT T o modify default Sub scribe r Managemen t fi lter group s, pe rform the followi ng tasks. ■ Use the sh ow modem command t o dete rmine the IP addr ess, MAC addr ess and servi ce ID ( SID): ■ Use the show cm-fil ter comma nd to dete rmine the gr oup id.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Modify ing F ilter Grou ps Per Cable Mo dem 509 Exam ple In this example, t he administrato r enters inte rface mode fo r a cable inter face .
ADC Tele communicati ons, Inc. 510 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Viewi ng F ilt er Gr oup As si gnme nts Y ou can vie w the Subs cribe r Mana gement f ilter g roups cu rr ently a ssig ned to a partic ular cab le modem and associ ated CPE devices.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Viewin g Filter Group Assignments 511 Exam ple The fol lowing examp le displays fil ter gr oup assignments for: ■ All cabl e modems and associ ated CPE devices ■ A specif ic cable modem and assoc iated CP E devices cli:192.
ADC Tele communicati ons, Inc. 512 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Configuring CPE Control Parameters In additi on to provi ding a dded securi ty thr ough filt ering , Subscr iber Manag ement pr.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Config uring CPE Control Parameters 513 T o set chassis-wi de Subscriber Mana gement default s for CPE devices, perform the foll owing tasks: Task Comma nd 1. Enter c able int erface mode .
ADC Tele communicati ons, Inc. 514 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Exam ple In t his e xample, Sub scribe r Ma nagemen t of CPE de vices is enable d, th e maximu m number o f IP addr esses availab le to CPE device s per cabl e modem is set t o 10, and th e abil ity of the CM TS to le ar n CPE I P addr esses is enabl ed.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Modifying CPE Control Pa rameters Per Cable Modem 515 Modifying CPE Contr ol Parame ters Per Cable Mo dem The Cu da 12000 allows t he netwo rk admini strator to modify Sub scriber Manag ement CPE co ntr ol per cab le modem.
ADC Tele communicati ons, Inc. 516 C HAPTER 20: S UBSCRIBE R M ANAGEMENT T o modify Subs criber Manage ment CPE con tr ol per cab le modem, perform the fol lowing task s. Note that you us e the show mode m command to deter mine t he I P addr ess, MAC addr ess an d serv ice I D of the c able modem: Task Command 1.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Modifying CPE Control Pa rameters Per Cable Modem 517 Exam ple In this example, the admi nistrator r estrict s CPE devices that use a specifi c cable mo dem (201 .1.1.101 ) to access the ne twork to five IP add r e sses.
ADC Tele communicati ons, Inc. 518 C HAPTER 20: S UBSCRIBE R M ANAGEMENT View ing CPE Co ntr ol Param eters and CPE De vices Y ou can view CPE cont ro l parameters and CPE devices. Viewing CPE Contro l Paramet ers T o view CPE control param eters, perform th e following tasks: Task Command 1.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Viewing CP E Control P arame ters and CPE De vices 519 Exam ple In this example, t he adm inistrator disp lays defaul t CPE cont r ol pa rameters and th en disp lays CP E contr ol parame ters f or all cable modems on a specific interface.
ADC Tele communicati ons, Inc. 520 C HAPTER 20: S UBSCRIBE R M ANAGEMENT Viewing CPE Devices Y ou can view CPE devic es associ ated with all cable mod ems on an inte rface or a speci f ic cab l e modem.
21 MIB B R OWSING The Cu da 12000 suppor ts MIB br owsing of cab le modem s and embedd ed Multim edia T erm inal Adap ters (MT As). Th is chapter provides inform ation on how to b ro wse cable modem and MT A MIBs, and the MIB obje cts t hat a re re tu r n e d .
ADC Tele communicati ons, Inc. 522 C HAPTER 21: MIB B RO WSI NG Cabl e Mode m MIB s The followi ng i s a list and desc ripti on of the cabl e mode m M IB tab les that ar e supported by the Cu da 12000 : T able 21-1 Cable Modem MIB T able s MIB Table Description docsIfCmMa cT able Des cribes the a ttribute s of each cabl e modem MA C inte rface.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Ca ble M odem MIBs 523 subs et of ifT abl e & ifXT able Pr ovides status info rmation and s tatis tics on interfa ce activity . docsDevBa seGroup, docsDevSof twareGr ou p, docsD evServer Group Pr ovid es obj ects ne eded fo r cable de vice system manageme nt.
ADC Tele communicati ons, Inc. 524 C HAPTER 21: MIB B RO WSI NG MT A MIBs The fol lowing is a li st and desc r ipti on of the MT A MIB tables that ar e suppo rted by the Cuda 1200 0: T able 21-2 MT A MIB T ables MIB Table Description pktcMtaD evBase P rovi de gene ral in formati on reg ard ing t he MT A device for the parti cular inter face.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Browsin g Cable Modem and MTA Status 525 Browsing Cable Mo dem and MT A Status The Cu da 12000 suppor ts the r etrieval and displ ay of status in formati on that is m aintained by i ndivi dual cable modem s a nd MT As conn ected to t he H FC network .
ADC Tele communicati ons, Inc. 526 C HAPTER 21: MIB B RO WSI NG show modem <mac addr ess> cm bpi-plus base BPI Pl us Base (do csBpi2C mBaseT ab le). R efer to T able 21-13 on pag e 540. show modem <mac addr ess> cm bpi-plus tek BPI Plu s TEK (doc sB PI2C mTEK T able).
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Browsin g Cable Modem and MTA Status 527 For exampl e, to displa y cabl e modem device status, you would issue th e follow ing c omman d: cli:192.168.208.3:inte rface:cable:csi(1/1/1)# show mode m 00:90:83:57:52:5b cm d ownstream S l o t 1 MAC Address 00:90:83:57:52:5b IP Address 172.
ADC Tele communicati ons, Inc. 528 C HAPTER 21: MIB B RO WSI NG Cable Modem and MT A Co mmand Outpu t Descriptions T able 21-4 doc sIfCmM acT able Paramete rs T able 21-5 doc sIfCMServi ceT able Paramete rs CLI Output Description docsIf CmCmtsAd dres s MAC add ress of the CM TS tha t is beli eved to control this MA C domai n.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 529 T able 21-6 doc sIfCmSt atusT able Pa rameters docsIfCmServiceRqExceededs Number of re quests f or bandwi dth that f ailed due to excess ive retries wi thout acknowle dgement.
ADC Tele communicati ons, Inc. 530 C HAPTER 21: MIB B RO WSI NG T able 21-7 docsIfD ownstreamCha nnelT ab le CLI Output Description docsI fDownC hannelID CMTS identi ficati on of th e downs tream channel wi thin th is parti cular MAC inte rface. If the inte rfac e is down, the mos t cur rent value disp lays.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 531 T able 21-8 docsIfU pstreamChan nelT ab le Par ameter s CLI Output Description doc sIf UpC hann elId CMTS identi ficati on of t he upstre am channel wi thin this parti cular MAC i nter fac e.
ADC Tele communicati ons, Inc. 532 C HAPTER 21: MIB B RO WSI NG T able 21-9 docsIfSign alQuality T a ble doc sIf UpC hann elTx Back offEnd Final rando m backoff w indow to us e when retr ying tr ansmis sions.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 533 T able 21-10 docsIf QosPr ofileT able Par ameters CLI Output Description docsIf QosProfPri ority Rela tive prio rity assi gned to this se rvice when al locating ba ndwidth.
ADC Tele communicati ons, Inc. 534 C HAPTER 21: MIB B RO WSI NG T able 21-11 docsB piCmB ase T abl e Par amet ers CLI Output Description docsBpiCm PrivacyE nable Indica tes if the cable m odem is provisione d to run Ba seline Priv acy.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 535 Auth Reject Wait The cabl e modem r eceived an Author ization Reject me ssage i n response to its last Aut horizati on Reque st.
ADC Tele communicati ons, Inc. 536 C HAPTER 21: MIB B RO WSI NG docsBpiCm OpWait Timeou t Operati onal wait timeout, in seconds. Thi s value cannot change while the autho riz ation state machine is oper ating. docsBpiCm RekeyW aitTime out Rekey wa it timeout, in seconds .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 537 docsBpiCm AuthIn validEr rorCode E numerate d descript ion of the error code in the most rece nt author ization i nvalid message that the ca ble modem receive s.
ADC Tele communicati ons, Inc. 538 C HAPTER 21: MIB B RO WSI NG T able 21-12 docsB piCm TEK T able Param eters CLI Output Description docsBpiCmTEKPrivacyEnable Identi fies if this SID is provi sioned t o run Basel ine Privacy. docsBp iCmTEKS tate State of the in dicate d TEK FSM.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 539 docsBp iCmTEKKe yRejectEr ro rCode Displa y string in the mo st re cent key reje ct mess age re ceived by the cabl e modem. Th is displa ys a zero le ngth strin g if no ke y reject mess age has been receive d since re boot.
ADC Tele communicati ons, Inc. 540 C HAPTER 21: MIB B RO WSI NG T able 21-13 docsBp i2CmBas eT able Paramet ers CLI Output Description docsBpi2C mPrivacyEnab le Indicates i f the cabl e modem is provisione d to run Ba seline Pri vacy Plus. docsBpi2C mPublicKe y Indicates the DER-e ncoded RS APublicKe y ASN.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 541 Auth Reject Wait The cabl e modem r eceived an Author ization Reject me ssage i n response to its last Aut horizati on Reque st.
ADC Tele communicati ons, Inc. 542 C HAPTER 21: MIB B RO WSI NG docsBpi2C mTEKGra ceTime TE K Gra ce Time in sec onds bef ore TE K expir es. docsBpi2C mAuthWai tTimeout Re transmi ssion int erval , in secon ds, of Aut horiz atio n Reque st me ssages fr om the Autho rize W ait state.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 543 unautho rized cm Th e cabl e mode m r eceived an Auth orizat ion Reje ct in respo nse to a n Auth oriz ation Req ues t with an e rror co de of 1 (una uthorized cable mode m).
ADC Tele communicati ons, Inc. 544 C HAPTER 21: MIB B RO WSI NG unautho rized cm T he cabl e mode m r eceived an Auth orizat ion In valid me ssag e from the CMTS wit h an error code of 1 (unauth orized cable m odem). T his indi cates th at the CMTS an d cabl e modem have lost au thoriz ation key synchronizat ion.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 545 T able 21-14 docsB pi2CmTEK T able CLI Output Description docsBp i2CmTEK SAType T ype of se curi ty assoc iati on.
ADC Tele communicati ons, Inc. 546 C HAPTER 21: MIB B RO WSI NG docsBp i2CmTEK Key Sequen ce Numb er Most r ecent TEK key sequence nu mber for this TEK FSM. docsBp i2CmTEK ExpiresOld Actual clock time for exp iratio n of the immedi ate pr edeces sor o f the m ost re cent TE K for this FSM.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 547 T able 21-15 system Group Parame ters T able 21-16 docsDevBase, docsDevSoftwa.
ADC Tele communicati ons, Inc. 548 C HAPTER 21: MIB B RO WSI NG Upgr ade FromMgt Device w ill initia te a TF TP softwa r e imag e downl oad. Afte r successfully r eceiving an image, the device will set its state to IgnoreProvisio ningUpgr ade an d reboot.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 549 Wait ingFor Tftp A request to the TF TP pa ramet er ser ver has been ma de and no response ha s been received. Refuse dBy Cmt s The Registr ation Reque st/Respons e exchange with the CMTS fail ed.
ADC Tele communicati ons, Inc. 550 C HAPTER 21: MIB B RO WSI NG T able 21-17 do csDevEv ControlT abl e Paramet ers (Config uration) . CLI Output Description Sysl og Server IP addr ess of th e Sysl og server . If the va lue is 0.0.0.0, the s yslog tran smissio n is inhi bited.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 551 T able 21-18 docsDevEven tT able Paramete rs CLI Output Description First Ti me C reati on time for th e entry.
ADC Tele communicati ons, Inc. 552 C HAPTER 21: MIB B RO WSI NG T able 21-19 docsD evEvControlT abl e Paramete rs (Control) CLI Output Description Priori ty The priority level of the particular event that occu rred for th e par ticu lar cable mod em. P rior ity levels are order ed from the most ser ious to the leas t seri ous.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 553 T able 21-20 ifT able and IfXT able Pa rameters and St atist ics CLI Output De scription Descr iption Identifi es the in terface .
ADC Tele communicati ons, Inc. 554 C HAPTER 21: MIB B RO WSI NG Out Uni cast Pa ckets Total nu mber of pa ckets th at high er level protocols reques ted b e trans mitt ed and we re no t addr esse d to a multi cast or broadcast a ddress at this sub l ayer, inclu ding those that were discarde d or not se nt.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 555 T able 21-21 pktc MtaDev BaseT ab le Par amete rs CLI Output De scription Serial Numbe r Manufacturer’ s serial number for th is MTA.
ADC Tele communicati ons, Inc. 556 C HAPTER 21: MIB B RO WSI NG T able 21-22 pktcMtaDe vServerT able Par ameters CLI Output Description Boot Sta te The st ate of the ser ver. The o ption s are: ■ Operatio nal: Devi ce is done loading and processi ng configurat ion paramet ers, and the CMTS ha s completed t he registr ation exch ange.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 557 T able 21-23 pktc SigEnd PntConfi gT able Pa ramete rs y T able 21-24 pk tcSigD evCo decT able Para meter s . CLI Output Description Call Agent ID Th e call agent na me.
ADC Tele communicati ons, Inc. 558 C HAPTER 21: MIB B RO WSI NG T able 21-25 MT A Service- level Conf iguration Paramet ers CLI Output Descr iption Echo Cancellati on Displ ays wheth er ech oes ar e cancelle d (True or False ). True i ndicates tha t echo cancel latio n is in us e.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable M o d em and M TA Comma nd Outpu t Descripti ons 559 TOS Format Se lecto r D isplays one of the follo wing form ats for the defaul.
ADC Tele communicati ons, Inc. 560 C HAPTER 21: MIB B RO WSI NG.
A C OMMAN D S UMMARY This chapter pr ovides a summa ry of all Cud a 1200 0 CLI -base d administr ati on comman ds categor ized by pr imary f uncti on. Not e that the no and sh ow forms of th e comman ds are not included .
ADC Tele communicati ons, Inc. 562 A PPENDIX A: C OMMAND S UMMA RY Access Control Commands Ta b l e A - 1 Access Control Commands Command Mode Description aaa authentication log in default {local | tacacs+ | radius } root Enables RADIUS and T ACACS+ access authentication.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Mode Co mmands 563 Mode Commands Ta b l e A - 2 Mode Co mmands Comm and Mode Descrip tion interface <c/s/i> Any Enters co nfiguratio n mode for a sele cted interface. ip add ress <ip-a ddress > <mask> interface <c/s/i> Enters IP interface mode.
ADC Tele communicati ons, Inc. 564 A PPENDIX A: C OMMAND S UMMA RY General Commands Ta b l e A - 3 Gener al Comman ds Command Mode Description he lp <com mand> Any Sho ws all com mand s avai lable in the current mode, a nd provides a brie f descripti on of e ach.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de IP A dmini stration a nd Route Filte ring Co mmands 565 IP Administrati on and Route Filtering Comm ands Ta b l e A - 4 IP Adm inistr at.
ADC Tele communicati ons, Inc. 566 A PPENDIX A: C OMMAND S UMMA RY filter-agin g {in | out} {e nable | d isable | rate <second s} slo t Sets IP p acket fi lter ag ing fo r the module with in the curre nt slot. import ■ router-rip ■ router-osp f Enters impo rt mode.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de IP A dmini stration a nd Route Filte ring Co mmands 567 match {i p-addres s <ip-ad dress> <mask> | neig hbor <ip- addres .
ADC Tele communicati ons, Inc. 568 A PPENDIX A: C OMMAND S UMMA RY RIP Commands Ta b l e A - 5 Routin g Infor mation P rotocol (RIP) C ommands Command Mode Description ip rip ac cept de fault-route in.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de RIP Co mmands 569 ip rip se nd de fault-only interface:<type>:csi <c/s/i>:ip-address <ip addre ss> Confi gures the inter face to adve rtise onl y the Cud a 12000’s defaul t route.
ADC Tele communicati ons, Inc. 570 A PPENDIX A: C OMMAND S UMMA RY OSPF Commands Ta b l e A - 6 Op en Shor test Path Fi rst (OSPF) C omm ands Command Mode Description asbr router:osp f Configures the sys tem a s an Auton omous S ystem Borde r Route r (AS BR) .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de OSPF Comm ands 571 osp f area <ar ea-i d> <area id> [authe ntication {md5 | passw ord}] [[stub [no- summary] ] [default- c o.
ADC Tele communicati ons, Inc. 572 A PPENDIX A: C OMMAND S UMMA RY DHCP Relay Comm ands Ta b l e A - 7 DHCP Rel ay Command s Command Mode Description bootp-p olicy <index> {den y mac <mac- addre ss> [mask < mask>]. .. | permit <ip-addr ess>.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable Interface Ad ministratio n Commands 573 Cable Inter face Administrat ion Commands Ta b l e A - 8 Cable In terfa ce Admin istra tio.
ADC Tele communicati ons, Inc. 574 A PPENDIX A: C OMMAND S UMMA RY flap-list in sertion-time <value> interface:cable :csi Sets the cable- flap list i nserti on tim e.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable Interface Ad ministratio n Commands 575 qos permi ssion modems interface:cable:csi Enabl es cable mode m registration access to the QoS tables on the current cable inte rface.
ADC Tele communicati ons, Inc. 576 A PPENDIX A: C OMMAND S UMMA RY 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 T enth dBm V.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable Mo dem and Su bscribe r Admi nistration Comm ands 577 Cable Modem an d Subscriber Adm inistration Comm ands Ta b l e A - 9 Cable M.
ADC Tele communicati ons, Inc. 578 A PPENDIX A: C OMMAND S UMMA RY cm modify cm-downs tream <group-id> {<i p-address> | <mac-address> | <sid>} interface:cable :csi Assigns a dow nstream filter g roup to a cabl e mo dem.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Cable Mo dem and Su bscribe r Admi nistration Comm ands 579 privacy base cert-trust {trusted | u ntrusted} interface:cable:csi Se ts the trust fo r all new self-a ssign ed manu facturer certificates.
ADC Tele communicati ons, Inc. 580 A PPENDIX A: C OMMAND S UMMA RY Network-Layer Bridge Commands T able A- 10 Network-Layer Bri dge Commands Comman d Mode De scription bridge-gro up <string> ■ root ■ interface:cable :csi Creates a network-layer bridge gro up.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Fault Ma nageme nt Comma nds 581 Fault M anagement Co mmands T able A- 11 Fault Ma nagement Commands Command Mode Description alarm-throttle {alarms <n umber> | interval <numb er> | default} root C onfigures alar m threshold an d delivery parameters.
ADC Tele communicati ons, Inc. 582 A PPENDIX A: C OMMAND S UMMA RY Chassis Commands T able A- 12 Chas sis C ommands Command Mode Description aux-devi ce backplane -clock-a {b its-a | bits-b | in te rnal | none | slot <c/s> {e nable | di sabl e}} root Confi gures pri mary clock (A).
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Chassis Commands 583 http-server {enabl e | disable } root Enables an d disab les the H TTP server on the chassis. lookup {e nable | disa ble} root E nables the Jini lookup servic e on the chassis, which is required for chas sis group support.
ADC Tele communicati ons, Inc. 584 A PPENDIX A: C OMMAND S UMMA RY SNMP Commands T able A- 13 SNMP Command s Command Mode Description snmp-server community <c ommuni ty-nam e> <security-name&.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Pack et Ove r SONET (POS ) Commands 585 Packet O ver SONET (POS) Commands T able A- 14 POS Co mmands snmp-server view <view-name> .
ADC Tele communicati ons, Inc. 586 A PPENDIX A: C OMMAND S UMMA RY pos report sd-b er interface:pos:csi Configure s the PO S interface to report whe n the B2 si gnal degra des t o meet o r cros s a specified Bit Error Ra te (BER).
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de Pack et Ove r SONET (POS ) Commands 587 ppp chap -password <pas sword> interface:pos:csi Confi gures the passw ord with which the PO S interface re sponds to Chal lenge H andsh ake Pro tocol (CHAP) challenge s.
ADC Tele communicati ons, Inc. 588 A PPENDIX A: C OMMAND S UMMA RY Ethernet Commands T able A- 15 Ethe rn et Comm ands Command Mode Description duplex { a u to | full | hal f} interface:e thernet:csi S ets dup lex mo de. negotiati on auto interface:ether net:csi Confi gures an Etherne t port to automatica lly negotia te duple x mode and spee d.
B C ONFI GURING E XTER NAL P RO V I S I O N I N G S ERVERS A DHCP s erve r is r equir ed for c able mo dems, MT A s, and CPE device s to bo ot and r eceive thei r IP conf igurat ion inform ation — such as IP addr ess and hos t option s.
ADC Tele communicati ons, Inc. 590 A PPENDIX B: C ONFIGURING E XTERNAL P ROVISIONING S ERVERS If you ar e not using the internal FastFlo w BPM DHCP server and ar e instead using an exte rnal DHCP serv.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de 591 Exam ple The fo llow ing ex ampl e disa bles th e Cuda 1200 0 inte r nal Fast Flow Br oadband Pr ovisioni ng Manage r DHCP serve r and configur es the cabl e interface to forward DHCP requests to an exter nal DH CP server at 192.
ADC Tele communicati ons, Inc. 592 A PPENDIX B: C ONFIGURING E XTERNAL P ROVISIONING S ERVERS.
C G LOSSARY 16 QA M Modulat ion mo de used by t he CMTS. QAM us es bot h amplit ude and phase mo dulation to enc ode multipl e bits of data in on e signal ing elemen t, thus achieving higher d ata tran sfer rates th an just a mplitud e or phase mo dulati on alone.
ADC Tele communicati ons, Inc. 594 A PPENDIX C: G LOSSARY Amer ican Nat ional Standa r ds Ins titute (ANSI) The pri mary organizat ion for foste ring th e development of techno logy standar ds in t he Uni ted St ates . ARP See Ad dre ss Resoluti on Protoco l.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de 595 Cable Mo dem T ermina tion System - Network Side Inte rface (CMTS-N SI) The i nterface , defined in [DOC SIS3] , betwe en a CMTS and the e quipme nt on its network side. Cable Mo dem to CPE Interface (CMCI) The int erface, defined in [DOCSIS4] , between a C M and CPE.
ADC Tele communicati ons, Inc. 596 A PPENDIX C: G LOSSARY of its television pr ogra m material from a Master He ad-en d in the same metr opolitan or r egional ar ea. DNS See Domai n Name System. DOCSIS Data Over Cabl e Servi ce Inter face Spe cificat ion, dev eloped by Cable Labs.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de 597 Feed er Cabl e Coax ial cables t hat run alon g str eets with in the served ar ea and connect between t he individu al taps which serve the cust omer dr ops. Fiber Node The interfa ce between a fib er trunk and th e coaxial dist ribution.
ADC Tele communicati ons, Inc. 598 A PPENDIX C: G LOSSARY Head-End The centra l location on the cable ne twor k that ori ginates the br oadcas t video and othe r signals i n the down str eam direct ion. See al so Maste r Head-end, Distribu tion Hub. Head er Pr otocol contr ol infor mati on loca ted at th e beginning of a pr otocol data uni t.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de 599 Incrementa l Related C arriers (IRC) A method of spaci ng NTSC te levisi on channels on a cabl e tele vision system in which all chann els except 5 an d 6 corres pond to t he standa rd channel plan, used to reduce composi te tripl e beat distort ions.
ADC Tele communicati ons, Inc. 600 A PPENDIX C: G LOSSARY Inter net Group Manag ement Protocol (IGMP ) A networ k-laye r prot ocol for managi ng mult icast gr oups on the Int ernet.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de 601 Laye r A subd ivisio n of the O pen Syst em Inte rconne ction (O SI) arch itectur e, constitute d by subsyste ms of t he same rank . LDAP See Lightwei ght Dir ectory Access Pr otocol.
ADC Tele communicati ons, Inc. 602 A PPENDIX C: G LOSSARY procedu r es inc lude fra ming, error protecti on, an d ac quiring t he rig ht to us e the u nderlying tran smissi on medium.
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de 603 Nati ona l Cabl e Te l e v i s i o n Association (NCT A) A volunt ary asso ciation of cabl e television operato rs which , among oth er thing s, pr ovides guid ance on mea surement s and obj ectives for cabl e television systems in the United States.
ADC Tele communicati ons, Inc. 604 A PPENDIX C: G LOSSARY OSPF See Op en Shortest Path Fir st. Pack et Identi fier (PID) A unique i nteger valu e used to id entify elementa ry streams of a program in a singl e- or mul ti-pr ogra m MPEG-2 st r eam. PHY See Physical Layer .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de 605 Reques t For Comme nts (RFC) A technical pol icy document of the IETF; these d ocuments can be accessed on th e W orld Wide W eb at htt p://d s.internic.n et/ ds/rfci ndex.html . Retur n Los s The parameter describ ing the at tenuat ion of a guid ed wave sig nal (e.
ADC Tele communicati ons, Inc. 606 A PPENDIX C: G LOSSARY Subn et A netw ork sub divid ed into netwo rks or subnet s. When s ubnet ting i s use d, the hos t por tion of the IP ad dress is divi ded in to a sub net numbe r and a host numb er .
Cuda 12 000 IP Access S witch CLI-b ased Administra tion Gui de 607 T ransmission Medium The mate rial on which inform ation sig nals may b e carried; e.
ADC Tele communicati ons, Inc. 608 A PPENDIX C: G LOSSARY Ve r y H i g h Fr equency (V HF) The ra nge of the radio sp ectrum is the ba nd exte nding fr om 30 MHz to 3 00 MHz. The wave length s cor resp ondin g to these limi t fr equencies ar e 10 mete rs and 1 met er .
Index 609 I NDEX A access cl asses displa ying 33 8 re moving a ccess lists 339 access l ists applying to interfaces 336 cr eating 331 deleting 3 35 displa ying 33 5 understa nding 330 addr ess re sol.
610 I NDEX modula tion type 385 configuring MAC interf ace parameters hardw are M AP ti mer 3 77 insertion i nterval 376 invited ran ging attem pts 376 periodic rangi ng timer 377 phase -locked loo ps.
Index 611 glob al comm ands 4 2 IP interfa ce 50 OSPF glo bal configurat ion 51 physical interface 46 RIP confi gurati on 54 root 44 slot 56 comma nds access contr ol 562 cable interface administra ti.
612 I NDEX examp le 206 con figuri ng th e sys log ser ver 205 displa ying ev ent tra nsmis sion, r eporting, an d syslog parameters 216 examp le 217 displa ying the even t log 218 examp le 219 remo v.
Index 613 access cl asses displa ying 33 8 re moving a ccess lists 339 access l ists applyin g 336 creat ing I P acce ss li st 33 2 cr eating T CP acc es s list 332 creating UDP access list 333 deleti.
614 I NDEX network structur e Packet Over SONET ( POS) 116 SONE T 117 network -layer bri dging abou t 344 assi gning I P add res ses 351 bridge gr oups addi ng interfac es 349 cre ating 34 7 remo vin .
Index 615 LCP 144 security 138 server -side security parameters 141 enabl ing NCP 146 LCP frame chec k sequ ence (FCS) si ze 144 initia l maximum transmi t/receive unit (MTU) 144 max neg otiati on att.
616 I NDEX comman ds 193 descripti on 182 examp le 194 list of syst em events 183 parameters 187 SNM P group s comman ds 169 examp le 170 parameters 168 SNMP h osts examp le 194 SNMP network system id.
Index 617 cabl e mod em term ination sy stem s (CM TS) 36 9 upstr eam parameters configuri ng chan nel s tatu s 392 channe l width 393 fre quency 3 93 modul ation p ro file 396 rangin g backo ff st ar.
618 I NDEX.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il ADC CUDA 3 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del ADC CUDA 3 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso ADC CUDA 3 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul ADC CUDA 3 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il ADC CUDA 3, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del ADC CUDA 3.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il ADC CUDA 3. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo ADC CUDA 3 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
