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IGMP Snooping
The IGMP Snooping page contains fields for adding IGMP members. To open the IGMP Snooping 
page, click Switch→ Multicast Support→ IGMP Snooping in the tree view.
Figure 7-30. IGMP Snooping
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VLAN ID
 — Specifies the VLAN ID.
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IGMP Snooping Status 
— Enables or disables IGMP snooping on the VLAN. 
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Auto Learn
 — Enables or disables Auto Learn on the device.
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IGMP Querier Status
 — Enables or disables the IGMP Querier. The IGMP Querier simulates the 
behavior of a multicast router, allowing snooping of the layer 2 multicast domain even though there is 
no multicast router.
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Querier IP Address
 — IP address of the IGMP Querier. Use either use the VLAN’s IP Interface address 
or define a unique IP address which will be used as a source address of Querier.
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Host Timeout (1-2147483647)
 — Time before an IGMP snooping entry is aged out. The default time 
is 260 seconds.
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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 the 
entry is aged out. 
User-defined 
enables a user-definable timeout period, and 
Immediate Leave
 
specifies an immediate timeout period. The default timeout is 10 seconds.