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Dell PowerConnect 28xx Systems User Guide 139
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.