Dell PowerConnect 7048P User Manual - Page 745

Configuring IGMP Snooping Beginning in Privileged EXEC mode, use the following commands to configure IGMP snooping settings on the switch, ports, and LAGs. Command Purpose configure Enter global configuration mode. ip igmp snooping Enable IGMP snooping on the switch. interface interface Enter interface configuration mode for the specified port or LAG. The interface variable includes the interface type and number, for example gigabitethernet 1/0/3. For a LAG, the interface type is port-channel. You can also specify a range of ports with the interface range command, for example, interface range gigabitethernet 1/0/8-12 configures interfaces 8, 9, 10, 11, and 12. ip igmp snooping Enable IGMP snooping (auto-learn) on the interface. ip igmp snooping hosttime-out time-out Specify the host time-out value for the interface. If an IGMP report for a multicast group is not received in the number of seconds specified by the time-out value, this interface is deleted from the member list of that multicast group. ip igmp snooping leavetime-out {time-out | immediate-leave} Specify the leave time-out value for an interface. If an IGMP report for a multicast group is not received within the number of seconds specified by the leave-time-out period after an IGMP leave was received from a specific interface, the current interface is deleted from the member list of that multicast group. • time-out - Specifies the leave-time-out in seconds. (Range: 1 - 25) • immediate-leave - Specifies that the interface should be removed immediately from the members list after receiving IGMP Leave. ip igmp snooping mrouter-time-out timeout Specify the multicast router time-out value for an interface. This command sets the number of seconds to wait to age out an automatically-learned multicast router port. Configuring L2 Multicast Features 745