igmp snooping immediate-leave
To disable “immediate leave” under overall mode:
no igmp snooping immediate-leave
4. To configure the aging time for multicast
To set multicast aging time under overall mode (unit: second) :
igmp snooping age <age-interval>
5. To show multicast information
To show IGMP SNOOPING information under overall mode:
show igmp snooping
To show Layer 2 multicast entries under overall mode, including those learned by
IGMP SNOOPING and those added by hand:
show multicast