Command Line Interface Guide

Address Table Commands 303
mac address-table multicast forbidden forward-
unregistered
Use the mac address-table multicast forbidden forward-unregistered
command in Global Configuration mode to forbid forwarding unregistered–
multicast–addresses. Use the no form of this command to return to the
default.
Syntax
mac address-table multicast forbidden forward-unregistered vlan vlan-id
no mac address-table multicast forbidden forward-unregistered vlan vlan-id
Parameter Description
Default Configuration
The default for this command is not forbidden .
Command Mode
Global configuration mode
User Guidelines
This command has no user guidelines.
Example
The following example forbids forwarding unregistered multicast addresses
on VLAN8.
console(config)#mac address-table multicast forbidden
forward-unregistered vlan 8
Parameter Description
vlan
vlan-id Valid VLAN ID (Range 1-4093).
2CSPC4.X8100-SWUM100.book Page 303 Wednesday, August 29, 2012 6:23 PM