Users Guide

Layer 2 Switching Commands 302
Default Configuration
300 seconds
Command Mode
Global Configuration mode
User Guidelines
This command has no user guidelines.
Example
In this example the MAC Address Table aging time is set to 400.
console(config)#mac address-table aging-time 400
mac address-table multicast forbidden address
Use the mac address-table multicast forbidden address command in Global
Configuration mode to forbid adding a specific multicast address to specific
ports. To allow the multicast group, use the no form of this command.
Syntax
mac address-table multicast forbidden address vlan vlan-id {mac-multicast-
address | ip-multicast-address} {add | remove} interface interface-list
no mac address-table multicast forbidden address vlan vlan-id {mac-
multicast-address | ip-multicast-address}
• add — Adds ports to the group.
• remove — Removes ports from the group.
• vlan vlan-id — A valid vlan-id. (Range 1-4093)
• mac-multicast-address —MAC multicast address .
• ip-multicast-address — IP multicast address.
• interface-list — Specify a comma separated list of interface identifiers, a
range of interfaces, or a combination of both. Interface identifiers can be
port channel interface identifiers or Ethernet interface identifiers.
Embedded blanks are not allowed in the list.