Use this command to set the duration (in seconds) for entries to stay in the ARP table before expiring.
seconds | Specifies the time in seconds that an entry remains in the ARP cache. Valid values are 0 - 65535. A value of 0 specifies that ARP entries will never be aged out. Default value: 3600 seconds. |
None.
Configuration command mode.
The arp timeout 20 command is explicitly added to the configuration at boot time overriding the default value of 3600 seconds with a value of 20 seconds.
The “no” form of this command restores the default value of 3600 seconds.
This example shows how to set the ARP timeout to 7200 seconds:
System(rw-config)->arp timeout 7200