mac-address-table aging-time

Configures the aging time for dynamic MAC address entries in the MAC address table.

Syntax

mac-address-table aging-time seconds

no mac-address-table aging-time

Default aging time is 1800 seconds.

aging-time seconds: To disable MAC address aging, specify 0. To enable MAC address aging, specify a value from 60 through 86400.

Global configuration mode

MAC address aging configuration per VLAN is not supported.

The no form of the command restores the default value.

The following example configures the MAC aging period as 400 seconds.

device# configure terminal
device(config)#  mac-address-table aging-time 400