Usage Scenario
If hosts connected to an interface need to regularly receive data for a multicast group or a source-specific multicast group, the l2-multicast static-group qinq command can be used to configure the interface as a static member interface.
Static member interfaces can be configured on different positions on a network to enable users to receive data for specific multicast groups or source-specific multicast groups regularly.
Prerequisites
IGMP snooping has been configured globally.
Configuration Impact
A static member interface does not respond to IGMP Query messages. After the undo l2-multicast static-group command is run on a static member interface, the interface does not initiate an IGMP Leave message.
If the l2-multicast static-group qinq command is run more than once, all configurations take effect.
Precautions
If the number of (S, G) entries relevant to a group has reached the maximum value (128), no static entry will be created after the l2-multicast static-group qinq command is run. This means that no entry relevant to a static multicast group will be generated even after the reset igmp-snooping group all command is run in the system view to refresh entries.