D-Link Router User Manual page 92

Section 3 - Configuration
Last Member
The last member query interval is the amount of time in seconds
Query
that the router waits to receive a response to a Group-Specific
Interval:
Query message. The last member query interval is also the
amount of time in seconds between successive Group-Specific
Query messages.
Last Member
The last member query count is the number of messages the
Query Count: router sends out during the Last Member Query Interval. If
no host responds to those messages, the MLD state is removed
from those hosts.
Query
The query response interval is the maximum amount of time in
Response
seconds that the router waits to receive a response to a General
Interval:
Query message. The query response interval is the Maximum
Response Time field in the message header. The default query
response interval is 10 seconds and must be less than the query
interval.
If you have selected Snooping:
Fast Leave: Check the box to enable the fast leave feature.
Drop Check this box to drop unknown streams.
Unknown
Stream:
Last Member The last member query interval is the amount of time in
Query
milliseconds that the router waits to receive a response to a
Interval:
Group-Specific Query message. The last member query interval
is also the amount of time in seconds between successive
Group-Specific Query messages.
D-Link DWR-961 User Manual 87