282 Address Table Commandsconsole(config)#mac address-table aging-time 400mac address-table multicast forbidden addressUse the mac address-table multicast forbidden address command in GlobalConfiguration mode to forbid adding a specific Multicast address to specificports. To return to the system default, use the no form of this command. Ifrouters exist on the VLAN, do not change the unregistered multicastaddresses state todrop on the routers ports.Syntaxmac address-table multicast forbidden address vlanvlan-id {mac-multicast-address |ip-multicast-address} {add | remove} interface {gigabitethernet |port-channel | tengigabitethernet | fortygigabitethernet}interface-listno mac address-table multicast forbidden address vlanvlan-id {mac-multicast-address |ip-multicast-address}• add— Adds ports to the group. If no option is specified, this is the defaultoption.• remove— Removes ports from the group.• vlanvlan-id — A valid vlan-id. (Range 1-4093)•mac-multicast-address —MAC Multicast address in the formatxxxx.xxxx.xxxx.•ip-multicast-address — IP Multicast address.•interface-list — Specify a comma separated list of interfaces, a range ofinterfaces, or a combination of both. Interfaces can be port-channel numbers orphysical ports in unit/slot/port format.Default ConfigurationNo forbidden addresses are defined.Command ModeGlobal Configuration modeUser GuidelinesBefore defining forbidden ports, ensure that the Multicast group is registered.
