Bridge Multicast Unregistered - Cisco 300 Series Cli Manual

Stackable managed switches

Hide thumbs Also See for 300 Series:

Table of Contents

User Guidelines

Before defining forbidden ports, the Multicast group should be registered.

You can execute the command before the VLAN is created.

The following example registers a source IPv6 address - Multicast IPv6 address

pair to the bridge table, and forbids adding the pair to gi 1 4 on VLAN 8:

switchxxxxxx(config)#

switchxxxxxx(config-if)#

FF00:0:0:0:4:4:4:1

switchxxxxxx(config-if)#

2001:0:0:0:4:4:4:1 group FF00:0:0:0:4:4:4:1 add gi14

bridge multicast unregistered

To configure forwarding unregistered Multicast addresses, use the bridge

multicast unregistered Interface (Ethernet, Port Channel) Configuration mode

command. To restore the default configuration, use the no form of this command.

bridge multicast unregistered

no bridge multicast unregistered

forwarding—Forwards unregistered Multicast packets.

filtering—Filters unregistered Multicast packets.

Default Configuration

Unregistered Multicast addresses are forwarded.

Command Mode

Interface (Ethernet, Port Channel) Configuration mode

interface vlan 8

bridge multicast source 2001:0:0:0:4:4:4 group

bridge multicast forbidden source

{forwarding | filtering}

OL-32830-01 Command Line Interface Reference Guide

Address Table Commands