![](/images/backgrounds/127146/127146-337277x1.png)
An example is shown next.
=Enables IGMP snooping on the switch.
=Specifies the time out period of the switch with respect to IGMP report queries. If an IGMP report for a multicast group was not received for a
=Specifies the time that the switch will wait for multicast members to respond to a leave report. If no response happens in the timeout period, the switch deletes the port from the multicast group.
=Specifies whether you want to discard packets from unknown multicast groups or whether you want to forward them to all ports.
=Specifies whether you want to discard packets in the reserved multicast groups or whether you want to forward them to all ports.
Chapter 36 Configuration Mode Commands | 275 |