Address Table Commands
bridge address
bridge multicast filtering
The bridge multicast filtering Global Configuration mode command enables filtering multicast addresses.
To disable filtering multicast addresses, use the no form of this command.
Syntax
bridge multicast filtering
no bridge multicast filtering
Default Configuration
Filtering multicast addresses is disabled. All multicast addresses are flooded to all ports.
Command Mode
Global Configuration mode
User Guidelines
If multicast devices exist on the VLAN, do not change the unregistered multicast addresses state to drop on the
switch ports.
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.
Console(config)# bridge multicast filtering
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