Manuale per l’uso Cisco Systems IOS XR

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Summary
  • Cisco Systems IOS XR - page 1

    CH A P T E R 3-1 Cisco I OS XR Ge tting S tarted Gu ide 3 Configuring Additional Router Features This chapter contains instructio ns and information for enteri ng basic conf igurations usin g the command-line interface (CLI). Contents This chapter contains the following sections: • Config uring the Domain Name and Domain Name Server , page 3-1 ? ...

  • Cisco Systems IOS XR - page 2

    3-2 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Configuring Telnet, HTTP, an d XML Host Services T o conf igure the DN S and DNS server , complete the following steps: SUMMARY STEPS 1. conf igure 2. domain name domain-name-of-or ganization 3. domain name-server ipv4-ad dr ess 4. commit 5. end 6. show hosts ...

  • Cisco Systems IOS XR - page 3

    3-3 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Managing Configuration Histor y and Rollback Prerequisites The follo wing prerequisites must be met before co nf iguring the T elnet, HTTP , and XML host services: • For the XML and HTTP host services, the Manageab ility package must be installed and acti ...

  • Cisco Systems IOS XR - page 4

    3-4 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Managing Configuration History and Rollbac k When multiple commit IDs are present, you can use a comm itID to identify a pre vious conf iguration to which you wa nt to return, o r you can use the comm itID to load the co nf iguration changes made d uring that ...

  • Cisco Systems IOS XR - page 5

    3-5 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Managing Configuration Histor y and Rollback The commitIDs are sho wn in the “Label/ID” co lumn. The follo w ing examp le sho ws the show conf iguration commit list command display: RP/0/RP0/CPU0:router# show configuration commit list SNo. Label/ID User ...

  • Cisco Systems IOS XR - page 6

    3-6 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Managing Configuration History and Rollbac k RP/0/RP0/CPU0:router# show configuration commit history SNo. Label/ID User Line Client Time Stamp ~~~~ ~~~~~~~~ ~~~~ ~~~~ ~~~~~~ ~~~~~~~~~~ 1 1000000144 user_a vty0 CLI 00:16:51 UTC Thu May 11 2004 2 1000000143 user ...

  • Cisco Systems IOS XR - page 7

    3-7 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Managing Configuration Histor y and Rollback T o di splay the prospect i ve rollback con figur ation changes from the current co nf iguration to a specific session, enter the show confi guration rollback changes t o commitId command: RP/0/RP0/CPU0:router# s ...

  • Cisco Systems IOS XR - page 8

    3-8 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Managing Configuration History and Rollbac k Ti p T o pre vie w the commands that undo the config uration during a r ollback, use the sho w conf iguration rollback changes command. T o r oll back to the last x commits made, enter the r ollback conf iguration l ...

  • Cisco Systems IOS XR - page 9

    3-9 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Saving and Loading Targ et Configuration Files T o load rollback conf ig uration changes from the current conf igur ation to a specific session, enter the load r ollback changes to commitId command: RP/0/0/CPU0:router(config)# load rollback changes to 10000 ...

  • Cisco Systems IOS XR - page 10

    3-10 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Saving and Loading Tar get Configuration Files Saving the Target Configuration to a File T o sa ve the configuration changes in the tar get confi guration to a f ile, enter the show conf iguration | f ile f ilename command. • If the full path of th e file i ...

  • Cisco Systems IOS XR - page 11

    3-11 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Configuring Logging and Logging Correlation Configuring Logging and Logging Correlation System messages generated b y the Cisco IOS XR softwa re can be logged to a v ariety of locations b ased on the se verity le vel o f the messages. F or e xample, you co ...

  • Cisco Systems IOS XR - page 12

    3-12 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Configuring Logg ing and Logging Correlation For e xample, the original message descr ibing a card online insertion and remo v al (OIR) and system state being up or d o wn can be re ported, and al l subsequent messages reitera ting the same event can be co r ...

  • Cisco Systems IOS XR - page 13

    3-13 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Configuring Logging and Logging Correlation Examples In the follo wing example, basic m essage logging is conf igured: RP/0/RP0/CPU0:router# config RP/0/RP0/CPU0:router(config)# logging 10.1.1.1 RP/0/RP0/CPU0:router(config)# logging trap debugging RP/0/RP0 ...

  • Cisco Systems IOS XR - page 14

    3-14 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Creating and M odifying User Accou nts and User Groups RP/0/RP0/CPU0:Apr 6 21:30:59.515 : alphadisplay[103][317]: alpha_display_drain_ queue: Draining 1 message from the queue of size = 1 RP/0/RP0/CPU0:Apr 6 21:31:03.099 : ingressq[227]: %INGRESSQ_DLL-3-HALF_ ...

  • Cisco Systems IOS XR - page 15

    3-15 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Creating and Modifying User Accou nts and User Groups Displaying Details About User Accounts, User Groups, and Task IDs Ta b l e 3 - 3 summarizes the EXEC mode commands used to display details about user accounts, user groups, and task IDs. T able 3-3 Comm ...

  • Cisco Systems IOS XR - page 16

    3-16 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Creating and M odifying User Accou nts and User Groups Creating Users and Assigning Groups T o cr eate a user , assign a password, and assign the user to a g roup, perform the foll owing procedure: SUMMARY STEPS 1. conf igure 2. username user -name 3. passwor ...

  • Cisco Systems IOS XR - page 17

    3-17 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Configuration Limiting Related Documents For more inf ormation on conf iguration an d management of users and user access pri vileges, se e the following Cisco d ocuments: Configuration Limiting The Cisco IOS XR software places preset limit s on the conf i ...

  • Cisco Systems IOS XR - page 18

    3-18 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Configuration Limiting The follo wing sections d escribe the limits you can conf igure, default and maximum v alues, and commands for conf iguring and displaying the conf iguration limits: • Static Route Conf iguration Limits, page 3-18 • IS-IS Conf igura ...

  • Cisco Systems IOS XR - page 19

    3-19 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Configuration Limiting IS-IS Configuration Limits Ta b l e 3 - 5 summarizes the maximum limits for IS-IS, includi ng the commands used to display and change the limits. T able 3-5 IS-IS Configur ation Limits and Commands Examples In the follo w ing exampl ...

  • Cisco Systems IOS XR - page 20

    3-20 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Configuration Limiting T able 3-6 OSPFv2 and OSPFv3 Configu ration Limi ts and Commands Examples The follo wing subsections provide the follo wing examples: • Maximum Interfaces for Each OSPF Instance, page 3-21 • Maximum Routes Redistrib uted into OSPF , ...

  • Cisco Systems IOS XR - page 21

    3-21 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Configuration Limiting Maximum Interfaces for Each OSPF Instance In the following e xample, the show ospf command is used to display the maximum number of OSPF interfaces: RP/0/RP1/CPU0:router# show ospf Routing Process "ospf 100" with ID 0.0.0.0 ...

  • Cisco Systems IOS XR - page 22

    3-22 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Configuration Limiting Maximum Routes Redistributed int o OSPF In the follo wing ex ample, the maximum redistri buted-pr efixes command i s used to se t the maxi mum routes redistrib uted into OSPF: RP/0/RP1/CPU0:router# configure RP/0/RP1/CPU0:router(config) ...

  • Cisco Systems IOS XR - page 23

    3-23 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Configuration Limiting IPv4 multicast maximum pref ixes that can be recei ve d from a neighbor 131,072 4,294,967, 295 maximum-pr ef ix n show bgp nei ghbor IP_addr ess IPv6 1 unicast maximum pref ixes that can be recei ve d from a neighbor 131,072 4,294,96 ...

  • Cisco Systems IOS XR - page 24

    3-24 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Configuration Limiting A cease-notification message is sent to the neighbo r and the peering with the neighb or is terminated when the number of prefix es rece iv ed from the peer for a gi ven ad dress f amily e xceeds the maximum limit (either set by def aul ...

  • Cisco Systems IOS XR - page 25

    3-25 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Configuration Limiting Examples In the following e xample, the show rpl maximum command is used in EXEC mode to di splay the current setting for RPL limits and nu mber of each limit currently in use. A summary of the memory used by all of the def ined poli ...

  • Cisco Systems IOS XR - page 26

    3-26 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Configuration Limiting Multicast Configuration Limits Ta b l e 3 - 9 summarizes the maximum limits for multicast conf iguration, including the co mmands used to display and change the li mits. T able 3-9 Multicast Confi gur ation Limits and Commands Feature L ...

  • Cisco Systems IOS XR - page 27

    3-27 Cisco I OS XR Ge tting S tarted Gu ide Chapter 3 Configuri ng Additional Router Features Configuration Limiting MPLS Configuration Limits Ta b l e 3 - 1 0 summarizes the maximum limits for MPLS conf iguration, including t he commands used to display and change the limits. T able 3-1 0 MPLS Configur ation Limits and Com mands Other Configuratio ...

  • Cisco Systems IOS XR - page 28

    3-28 Cisco IOS XR Getting Started Guide Chapter 3 Configuring Add itional Router Featur es Configuration Limiting ...

Fabbricante Cisco Systems Categoria Network Router

I documenti che otteniamo dal fabbricante del dispositivoCisco Systems IOS XR possono essere suddivisi in diversi gruppi. Questi sono tra gli altri:
- disegni tecnici Cisco Systems
- manuali per l’uso IOS XR
- schede prodotto Cisco Systems
- opuscoli
- o etichette energetiche Cisco Systems IOS XR
Tutti sono importanti, ma le informazioni più importanti dal punto di vista di utilizzo del dispositivo possono essere trovate nel manuale per l’uso Cisco Systems IOS XR.

Un gruppo di documenti denominato manuali per l’uso, è anche suddiviso in tipi più specifici, come: Manuali di installazione Cisco Systems IOS XR, manuali di manutenzione, brevi manuali o manuali utente Cisco Systems IOS XR. A seconda delle esigenze, si dovrebbe cercare il documento necessario. Nel nostro sito web, puoi visualizzare il manuale più popolare per l'uso del prodotto Cisco Systems IOS XR.

Manuale completo del dispositivo Cisco Systems IOS XR, come deve essere?
Il manuale per l’uso, denominato anche istruzioni per l’uso, o semplicemente il manuale è un documento tecnico progettato per aiutare ad utilizzare Cisco Systems IOS XR dagli utenti. I manuali sono di solito scritti da uno scrittore tecnico, ma in un linguaggio accessibile a tutti gli utenti Cisco Systems IOS XR.

Il manuale per l’uso completo Cisco Systems, dovrebbe includere vari elementi di base. Alcuni di loro sono meno importanti, come ad esempio: copertina / pagina del titolo o pagina di autore. Tuttavia, la parte rimanente, dovrebbe fornire informazioni importanti dal punto di vista dell'utente.

1. Introduzione e la guida su come utilizzare il manuale Cisco Systems IOS XR - All'inizio di ogni manuale, dovremmo trovare indizi su come utilizzare il documento. Dovrebbe contenere informazioni sulla posizione dell’indice Cisco Systems IOS XR, FAQ o i problemi più comuni : i punti che sono più spesso cercati dagli utenti di ogni manuale
2. Indice - elenco di tutti i suggerimenti per Cisco Systems IOS XR che possono essere trovati nel documento corrente
3. Suggerimenti su come utilizzare le funzioni di base del dispositivo Cisco Systems IOS XR - che ci dovrebbe aiutare nei primi passi durante l'uso Cisco Systems IOS XR
4. Troubleshooting - sequenza sistematica delle attività che vi aiuterà a diagnosticare e, successivamente, risolvere i problemi più importanti del Cisco Systems IOS XR
5. FAQ - domande più frequenti
6. Dettagli di contatto Informazioni su dove cercare il contatto con il fabbricante / servizio Cisco Systems IOS XR in un dato paese, se il problema non può essere risolto da noi stessi.

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