This section describes how to configure the maximum number of IGMP entries that can be created in a single instance on the multicast device connected to the user network segment. When the number of IGMP entries reaches the limit, the system does not create any new IGMP entry. If the host wants to join a new multicast group, you need to delete certain useless entries, modify the limit, or configure the host to statically join a multicast group or source/group.
Before configuring the maximum number of global IGMP entries in a single instance, complete the following task:
Configuring a unicast routing protocol