PLANET IGS-10020HPT - Manual (Page 178)

User’s Manual of IGS-10020HPT
Figure 4-8-6: IGMP Snooping VLAN Configuration Page Screenshot
The page includes the following fields:
Object Description

VLAN ID The VLAN ID of the entry.
 IGMP Snooping Enable Enable the per-VLAN IGMP Snooping. Only up to 64 VLANs can be selected.
 IGMP Querier Enable the IGMP Querier in the VLAN.
 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.
 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 255 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.
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