IGMP Snooping
IGMP Snooping – View – Groups Information
Microsemi PDS-408G Web Management User Guide Ver. 1.0.1, 03-2019
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Compatibility
- Compatibility is maintained by hosts and routers taking appropriate actions
depending on the versions of IGMP operating on these hosts and routers within the network.
The available selection is IGMP-Auto, Forced IGMPv1, Forced IGMPv2, Forced IGMPv3. The
default compatibility value is IGMP-Auto.
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PRI
- Priority of Interface.
It 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),
the default interface priority value is 0.
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RV
- Robustness Variable.
The Robustness Variable allows tuning for the expected packet loss on a network. The allowed
range is 1 to 255, the default robustness variable value is 2.
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QI
- Query Interval.
The Query Interval is the interval between the general queries sent by the Querier. The allowed
range is 1 to 31744 seconds, the default query interval is 125 seconds.
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QRI
- Query Response Interval.
The Maximum Response Delay is 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).
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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, the default last member query interval is 10 in tenths of seconds (1 second).
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URI
- Unsolicited Report Interval. The Unsolicited Report Interval is the time between
repetitions of a hosts initial report of membership in a group. The allowed range is 0 to 31744
seconds; the default unsolicited report interval is 1 second.
15.4
IGMP Snooping – View – Groups Information
Figure 15-3: View IGMP Snooping Groups Information
15.4.1
IGMP Snooping Group Information
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VLAN ID
- VLAN ID of the group.
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Groups
- Group address of the group displayed.
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Port Members
- Ports under this group.