Reference Guide

IPv4 Routing | 651

arp timeout

c e s

Set the time interval for an ARP entry to remain in the ARP cache.

Syntax

arp timeout minutes

To return to the default value, enter no arp timeout.

Parameters

Defaults

240 minutes (4 hours)

Command Modes

INTERFACE

Command

History

Commands

clear arp-cache

seconds

Enter the number of minutes.

Range: 0 to 35790

Default: 240 minutes

Version 8.3.7.0 Introduced on S4810

Version 8.1.1.0 Introduced on E-Series ExaScale

Version 7.6.1.0 Introduced on S-Series

Version 7.5.1.0 Introduced on C-Series

pre-Version 6.2.1.1 Introduced on E-Series

show interfaces Displays the ARP timeout value for all available interfaces.