Defaults Not configured.Command Modes INTERFACE (available on physical interfaces only)Command History Version 7.4.1.0 Introduced on the E-Series.UsageInformationYou must place the interface in Layer 2 mode (using the switchport command) prior toconfiguring the mac accounting destination command.mac-address-table aging-timeSpecify an aging time for MAC addresses to be removed from the MAC address table.C-Series, E-Series, S-Series, Z-Series, S4810Syntax mac-address-table aging-time secondsParametersseconds Enter either zero (0) or a number as the number of seconds beforeMAC addresses are relearned. To disable aging of the MAC addresstable, enter 0.• E-Series range from CONFIGURATION mode: 10 to 1000000.• E-Series range from INTERFACE VLAN mode: 1 to 1000000.• C-Series and S-Series range: 10 to 1000000.• Default: 1800 secondsDefaults 1800 secondsCommand Modes • CONFIGURATION• INTERFACE VLAN (E-Series only)Command History Version 8.3.11.1 Introduced on the Z9000.Version 8.3.7.0 Introduced on the S4810.Version 8.3.1.0 On the E-Series, available in INTERFACE VLAN context, reduced theminimum aging time in the INTERFACE VLAN context from 10 secondsto 1 second.Version 7.6.1.0 Introduced on the S-Series.Version 7.5.1.0 Introduced on the C-Series.pre-Version6.2.1.1Introduced on the E-Series.RelatedCommandsmac learning-limit – sets the MAC address learning limits for a selected interface.917
