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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
•
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 the
behavior of a multicast router, allowing snooping of the layer 2 multicast domain even though there is
no multicast router.
•
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.
•
Host Timeout (1-2147483647)
— Time before an IGMP snooping entry is aged out. The default time
is 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 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.