Enabling inner VLAN ID-based forwarding

Use this feature to enable a port to create and maintain IGMP snooping entries based on the inner VLAN IDs of the received double-tagged IGMP packets.

To enable inner VLAN ID-based forwarding:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter Layer 2 Ethernet interface view or Layer 2 aggregate interface view.

interface interface-type interface-number

N/A

3. Enable inner VLAN ID-based forwarding.

igmp-snooping cvid-forward

By default, inner VLAN ID-based forwarding is disabled on a port. The port performs outer VLAN ID-based forwarding.