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Bridge multicast unregistered – Allied Telesis AT-S95 CLI User Manual

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Address Table Commands

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User Guidelines

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

Example

The following example configures MAC address 0100.5e02.0203 to be forbidden on port 2/e9 within VLAN 8.

bridge multicast unregistered

The bridge multicast unregistered Interface Configuration mode command configures the forwarding state of
unregistered multicast addresses. Use the no form of this command to return to default.

Syntax

bridge multicast unregistered [forwarding | filtering]

no bridge multicast unregistered

Parameters

forwarding — Forwards unregistered multicast packets.

filtering — Filters unregistered multicast packets. See the usage guidelines for cases where the port is a

router port.

Default Configuration

Forwarding.

Command Mode

Interface configuration (Ethernet, Port-Channel).

User Guidelines

Do not enable unregistered multicast filtering on ports that are connected to routers, since the 224.0.0.x address
range should not be filtered. Note that routers do not necessarily send IGMP reports for the 224.0.0.x range.

Example

The following example configures the forwarding state of unregistered multicast addresses to be forwarded.

bridge multicast forward-all

The bridge multicast forward-all Interface Configuration (VLAN) mode command enables forwarding all
Multicast packets on a port. Use the no form of this command to restore the default configuration.

Syntax

bridge multicast forward-all {add | remove} {ethernet interface-list | port-channel port-channel-number-list}

console(config)# interface vlan 8
console(config-if)# bridge multicast address 0100.5e02.0203
console(config-if)# bridge multicast forbidden address 0100.5e02.0203 add ethernet 2/e9

console(config)# interface ethernet 1/e3
console(config-if)# bridge multicast unregistered forwarding