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Compatibility
Compatibility is maintained by hosts and routers taking appropriate actions depending on
the versions of IGMP operating on hosts and routers within a network. The allowed selection
is IGMP-Auto, Forced IGMPv1, Forced IGMPv2, Forced IGMPv3, default compatibility value
is IGMP-Auto.
PRI
Priority of interface indicates the IGMP control frame priority level generated by the system.
These values can be used to prioritize different classes of traffic.
The allowed range is 0 (best effort) to 7 (highest), default interface priority value is 0
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 Max Response Time used to calculate the Max Resp Code
inserted into the periodic General Queries. The allowed range is 0 to 31744 in tenths of
seconds; default query response interval is 100 in tenths of seconds (10 seconds).
LLQI (LMQI for IGMP)
Last Member Query Interval. The Last Member Query Time is the time value represented by
the Last Member Query Interval, multiplied by the Last Member Query Count. The allowed
range is 0 to 31744 in tenths of seconds; default last member 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 host's initial report of membership in a group. The allowed range is 0 to 31744 seconds,
default unsolicited report interval is 1 second.
Port Group Filtering
Port Group Filtering describes how to set the Port Group Filtering in the MLD Snooping Function. With the UI it is possible to
add a new filtering group and safety policies.
To configure the MLD Snooping Port Group filtering in the web interface:
•
Click Configuration / IPMC / MLD Snooping / Port Filtering Profile
•
Select IPMC Profile as the filtering condition for the specific port
•
Click Apply and click the Save icon in the upper right corner to save the settings. Click Reset to cancel the
settings. It will revert to previously saved values.
MLD Snooping Port Group Configuration Parameters:
Items
Description
Port
The logical port for the settings.
Filtering Profile
Select the IPMC Profile as the filtering condition for the specific port. Summary for the
designated profile will be shown by clicking the view button.
Profile management
Button:
Inspect the rules of the designated profile by clicking the
button
