Manuale d’uso / di manutenzione del prodotto OL-14361-01 del fabbricante Cisco Systems
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CH A P T E R 5-103 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 5 Configuring Additional Router Features This chapter contains instructio ns and information for enteri ng basic conf igurations usin g the command-line interface (CLI).
5-104 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Configuring the Doma in Name and Domain Name Server T o conf igure the DNS and DNS server , c omplete the following steps: SUMMARY STEPS 1. conf igure 2.
5-105 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Configuri ng the Domain Name and Domain Name Server Examples In the following e xample, the doma in name and DNS are configured: RP/0/RP0/CPU0:router# configure RP/0/RP0/CPU0:router(config)# domain name cisco.
5-106 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Configuring Telnet, HTTP, an d XML Host Services Configuring Telnet, HTTP, and XML Host Services For security , some host services are disabled b y de fault.
5-107 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Configuring Telnet, HTTP, a nd XML Host Services DETAILED ST EPS Command or Action Purpose Step 1 configure Example: RP/0/RP0/CPU0:router# configure Enters global conf iguration mode.
5-108 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Managing Configuration History and Rollbac k Examples In the follo wing example, th e host servi.
5-109 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Managing Configuration Histor y and Rollback • Loading Rollback Con fi guration Chan ges to.
5-110 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Managing Configuration History and Rollbac k Previewing Rollback Configuration Changes The show .
5-111 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Managing Configuration Histor y and Rollback Ti p T o pre vie w the commands that undo the config uration during a r ollback, use the show confi guration rollback changes command.
5-112 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Managing Configuration History and Rollbac k Note Unlike the rollback process, lo ading the commitID conf iguration changes loads only the changes made during that commit operati on.
5-113 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Managing Configuration Histor y and Rollback T o load roll back config uration changes from t.
5-114 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Configuring Logg ing and Logging Correlation Configuring Logging and Logging Correlation System messages generated b y the Cisco IOS XR softw a re can be logged to a v ariety of locations b ased on the se verity le vel o f the messages.
5-115 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Configuring Logging and Logging Correlation Alarm Logging Correlation Alarm logging c or re la tio n i s u sed to gro up and fi lter similar messages to reduce the amount of redundant logs and isolate the root causes of the messages.
5-116 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Configuring Logg ing and Logging Correlation Examples In the follo wing example, basic m essage logging is conf igured: RP/0/RP0/CPU0:router# configure RP/0/RP0/CPU0:router(config)# logging 10.
5-117 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Creating and Modifying User Accou nts and User Groups RP/0/RP0/CPU0:Apr 8 19:18:58.679 : instdir[203]: %INSTALL-INSTMGR-6-INSTALL_OP RP/0/RP0/CPU0:Apr 8 19:19:01.
5-118 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Creating and M odifying User Accou nts and User Groups Note The management of user accounts, user groups, and task IDs is p art of the “ A AA” feature in the Cisco IOS XR software.
5-119 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Creating and Modifying User Accou nts and User Groups Configuring User Accounts User accounts.
5-120 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Creating and M odifying User Accou nts and User Groups DETAILED ST EPS Related Documents Command or Action Purpose Step 1 configure Example: RP/0/RP0/CPU0:router# configure Enters global conf iguration mode.
5-121 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Configuring Soft ware Entitlement Configuring Software Entitlement Beginni ng in Cisco IOS XR Software Release 3.5.0, cer tain software and hardwa re features are enabled using softwa re entitlement.
5-122 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Configuration Limiting Static Route Configuration Limits Ta b l e 5 - 4 summarizes the maximum limits for static routes, in cluding the co mmands used to display and change the limits.
5-123 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Configuration Limiting Examples In the follo w ing exampl e, the maximum number of acti ve pa.
5-124 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Configuration Limiting Examples The follo wing e xamples illustra te OSPF conf iguration limits:.
5-125 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Configuration Limiting Maximum Routes Redistributed int o OSPF: Example In the follo wing exa.
5-126 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Configuration Limiting IPv4 multicast maximum pref ixes that can be recei ved f rom a neighbor 1.
5-127 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Configuration Limiting A cease-notif ication message is sent to the neig hbo r and the peerin.
5-128 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es 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.
5-129 Cisco I OS XR Ge tting S tarted Gu ide OL-14361-01 Chapter 5 Configuri ng Additional Router Features Configuration Limiting Multicast Configuration Limits Ta b l e 5 - 9 summarizes the maximum limits for multicast conf iguration, including the commands used t o display and change the limits.
5-130 Cisco IOS XR Getting Started Guide OL-14361-01 Chapter 5 Configuring Add itional Router Featur es Configuration Limiting MPLS Configuration Limits Ta b l e 5 - 1 0 summarizes the maximum l imits for MPLS conf iguration, inclu ding the commands used to display and change the li mits.
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 Cisco Systems OL-14361-01 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 Cisco Systems OL-14361-01 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cisco Systems OL-14361-01 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cisco Systems OL-14361-01 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cisco Systems OL-14361-01, 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 Cisco Systems OL-14361-01.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Cisco Systems OL-14361-01. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cisco Systems OL-14361-01 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.