ET42202M-S-PD
L2+ Managed 20-port 100Base-FX/1000Base-X SFP + 4-port 10/100/1000Base-T or
100/1000Base-FX SFP Combo Optical Ethernet Switch with AC + DC inputs
www.ot-systems.com Ver.1.0
125
When the Querier address is not set, system uses IPv4 management address of the IP
interface associated with this VLAN.
When the IPv4 management address is not set, system uses the first available IPv4
management address.
Otherwise, system uses a pre-defined value. By default, this value will be 192.0.2.1.
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 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. .
Buttons :
Apply
– Click to save changes.
Reset-
Click to undo any changes made locally and revert to previously saved
values.
Upper right icon (Refresh, |<<, >>) :
You can click them Refreshes the displayed table starting from the "VLAN" input fields. Or
click “|<<” to update the table starting from the first entry in the VLAN table, i.e. the entry
with the lowest VLAN ID. Others click “>> “ to update the table, starting with the entry after
the last entry currently displayed.
