MLD snooping functionality

Multicast Listener Discovery (MLD) snooping optimizes multicast traffic across the network to prevent traffic from flooding ports on a VLAN.

例如,MLD窥探l的特点之一ets you configure the network so that traffic is forwarded only to ports that initiate an MLD request for multicast.
Another feature of MLD lets you enable a setting so that packets that do not match the configured version are dropped.
You can also block ports from traffic.