Cisco 300 Series

Address Table Commands
161 OL-32830-01 Command Line Interface Reference Guide
5
Default Configuration
Forwarding of all Multicast packets is disabled.
Command Mode
Interface (VLAN) Configuration mode
Example
The following example enables all Multicast packets on port gi14 to be forwarded.
switchxxxxxx(config)# interface vlan 2
switchxxxxxx(config-if)# bridge multicast forward-all add gi14
5.16 bridge multicast forbidden forward-all
To forbid a port to dynamically join Multicast groups, use the bridge multicast
forbidden forward-all Interface (VLAN) Configuration mode command. To restore
the default configuration, use the no form of this command.
Syntax
bridge multicast forbidden forward-all
{add | remove} {ethernet interface-list |
port-channel port-channel-list}
no bridge multicast forbidden forward-all
Parameters
• add—Forbids forwarding of all Multicast packets.
• remove—Does not forbid forwarding of all Multicast packets.
• ethernet interface-list —Specifies a list of Ethernet ports. Separate
nonconsecutive Ethernet ports with a comma and no spaces. Use a hyphen
to designate a range of ports.
• port-channel port-channel-list —Specifies a list of port channels. Separate
nonconsecutive port-channels with a comma and no spaces; use a hyphen
to designate a range of port channels.