EnGenius EWS Series User Manual page 126

Counter
Oper Last Member Query
Counter
Last Member Query
Interval
Oper Last Member Query
Interval
Click the Apply button
Group List
The Group List displays VLAN ID, group IP address, and members port in the IGMP Snooping list.
Enter the number of IGMP group-specific queries sent before the
switch assumes there are no local members.
Enter the time between two consecutive group-specific queries that
are sent by the querier, including those sent in response to leave
group messages. You might lower this interval to reduce the amount
of time it takes a querier to detect the loss of the last member of a
group.
Displays the operational last member query interval sent by the
elected querier.
to accept the changes or the Cancel button to discard them.
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