366 Configuring Device InformationIGMP SnoopingThe IGMP Snooping page contains fields for adding IGMP members. To open the IGMP Snoopingpage, click Switch→ Multicast Support→ IGMP Snooping in the tree view.Figure 7-59. IGMP Snooping• VLAN ID — Specifies the VLAN ID.• IGMP Snooping Status — Enables or disables IGMP snooping on the VLAN.• Auto Learn — Enables or disables Auto Learn on the device.• IGMP Querier Status — Enables or disables the IGMP Querier. The IGMP Querier simulates thebehavior of a multicast router, allowing snooping of the layer 2 multicast domain even though there isno multicast router.• Querier IP Address — IP address of the IGMP Querier. Use either use the VLAN’s IP Interface addressor define a unique IP address which will be used as a source address of Querier.• Host Timeout (1-2147483647) — Time before an IGMP snooping entry is aged out. The default timeis 260 seconds.• Multicast Router Timeout (1-2147483647) — Time before aging out a Multicast router entry.The default value is 300 seconds.• Leave Timeout (0-2147483647) — Time, in seconds, after a port leave message is received before theentry is aged out. User-defined enables a user-definable timeout period, and Immediate Leavespecifies an immediate timeout period. The default timeout is 10 seconds.