Cisco ASR 14000 Series Management Command Reference page 139

Router system

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Configuration Management Commands on Cisco IOS XR Software

The man command queries and displays command information about the router. A query can be based

on keywords or a feature. The feature keyword and feature-name argument display all commands that

match the feature. For example, entering man feature asr14k-base-1 displays all commands that match

the asr14k-base-1 feature. The keyword keyword and keywords argument display all commands that

contain the keyword. For example, man keyword ipv4 displays all commands that contain ipv4.

basic-services

The following example shows how to display the manual page for the arp timeout command:

RP/0/RP0/CPU0:router# man command arp timeout

To specify how long dynamic entries learned on an interface remain in the

Address Resolution Protocol (ARP) cache, use the arp timeout command in

interface configuration mode. To remove the arp timeout command from the

configuration file and restore the system to its default condition with

respect to this command, use the no form of this command.

arp timeout seconds

no arp timeout<seconds>

SYNTAX DESCRIPTION

Time, in seconds, for which an entry remains in the ARP cache. The

range is from 0 to 4294967. A value of 0 means that entries are never

cleared from the cache. The default is 14400.

Entries remain in the ARP cache for 14400 seconds (4 hours).

COMMAND MODES

Interface configuration

COMMAND HISTORY

Modification

This command was introduced.

USAGE GUIDELINES

To use the arp timeout command, you must be a member of a user group

associated with the cef task ID.

For detailed information about user groups and task IDs, refer to the

Cisco ASR 14000 Series Router System Management Command Reference

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