OPTICAL SYSTEMS DESIGN
DOC ID: 10118101
OSD2512 OPERATOR MANUAL
PAGE 152
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.
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), 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 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, 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.
Buttons
: Click to add new IGMP VLAN. Specify the VID and
configure the new entry. Click "Save". The specific IGMP VLAN starts working after
the corresponding static VLAN is also created.
: Click to save changes.
