3Com 3CRUS2475 24, Command Reference Manual

Page: 57 / 522

bridge multicast address 57
If multicast devices exist on the VLAN and IGMP-snooping is not enabled,
the
bridge multicast forward-all command should be used to enable
forwarding all multicast packets to the multicast switches.
Example
In the folowing example, bridge multicast filtering is enabled.
bridge multicast
address
The bridge multicast address Interface Configuration (VLAN) mode
command registers a MAC-layer multicast address in the bridge table and
statically adds ports to the group. To unregister the MAC address, use the
no form of this command.
Syntax
bridge multicast address {mac-multicast-address | ip-multicast-address}
bridge multicast address {mac-multicast-address | ip-multicast-address}
[ add | remove ] { ethernet interface-list | port-channel
p ort-channel -number-list}
no bridge multicast address {mac-multicast-address |
ip-multicast-address}
Parameters
■
add — Adds ports to the group. If no option is specified, this is the
default option.
■
remove — Removes ports from the group.
■
mac-multicast-address — A valid MAC multicast address.
■
ip- multicast-address — A valid IP multicast address.
■
interface-list — Separate nonconsecutive Ethernet ports with a
comma and no spaces; a hyphen is used to designate a range of ports.
■
port-channel-number-list — Separate nonconsecutive port-channels
with a comma and no spaces; a hyphen is used to designate a range
of ports.
Console(config)# bridge multicast filtering