When configuring interface-based multicast VLAN replication, you only need to enable IGMP snooping in a multicast VLAN. Multicast VLAN replication does not need to be enabled.
The system view is displayed.
IGMP snooping is enabled globally.
A VLAN is created, and the VLAN view is displayed.
IGMP snooping is enabled in the VLAN.
The IGMP snooping querier function is enabled in the VLAN.