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Compatibility :
Compatibility is maintained by hosts and routers taking appropriate actions depending on
the versions of MLD operating on hosts and routers within a network. The allowed
selection is MLD-Auto, Forced MLDv1, Forced MLDv2, default compatibility value is MLD-
Auto.
Rv :
Robustness Variable. The Robustness Variable allows tuning for the expected packet loss
on a network. The allowed range is 1 to 255; default robustness variable value is 2.
QI :
Query Interval. The Query Interval is the interval between General Queries sent by the
Querier. The allowed range is 1 to 31744 seconds; default query interval is 125 seconds.
QRI :
Query Response Interval. The Maximum Response Delay used to calculate the Maximum
Response Code inserted into the periodic General Queries. The allowed range is 0 to
31744 in tenths of seconds; the default query response interval is 100 in tenths of seconds
(10 seconds).
LLQI (LMQI for IGMP) :
Last Listener Query Interval. The Last Listener Query Interval is the Maximum Response
Delay used to calculate the Maximum Response Code inserted into Multicast Address
Specific Queries sent in response to Version 1 Multicast Listener Done messages. It is also
the Maximum Response Delay used to calculate the Maximum Response Code inserted
into Multicast Address and Source Specific Query messages. The allowed range is 0 to
31744 in tenths of seconds, and the default last listener query interval is 10 in tenths of
seconds (1 second).
URI :
Unsolicited Report Interval. The Unsolicited Report Interval is the time between repetitions
of a node's initial report of interest in a multicast address. The allowed range is 0 to 31744
seconds, and the default unsolicited report interval is 1 second.
Upper right icon (Refresh, <<, >> )
Click on these icons to refresh the IGMP Group Status manually or to go to the
next/up page or entry.
Buttons:
Save – Click to save changes.
Reset- Click to undo any changes made locally and revert to previously saved
values.
3-6.3 Port Group Filtering
The section describes how to set the Port Group Filtering in the MLD Snooping function.
On the UI, you can add a new filtering group and safety policy.
Web Interface
To configure the MLD Snooping Port Group Configuration in the Web interface:
1. Click Configuration, MLD Snooping, Port Group Filtering Configuration.
2. Click the Add new Filtering Group.
3. Specify the Filtering Groups with entries per page.
4. Click the save button to save the setting.
5. To cancel the setting, click the Reset button.
It will revert to previously saved values.