ZyXEL Communications RGS Series, User Manual

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5.3.53 VLAN Configuration
Each page shows up to 99 entries from the VLAN table, default being 20, selected through the "entries per
page" input field. When first visited, the web page will show the first 20 entries from the beginning of the VLAN
Table. The first displayed will be the one with the lowest
VLAN ID found in the VLAN Table.
The "VLAN" input fields allow the user to select the starting point in the VLAN Table.
Object Description
Delete
Check to delete the entry. The designated entry will be deleted during the next save.
VLAN ID The VLAN ID of the entry.
IGMP Snooping Enabled Enable the per-VLAN IGMP Snooping. Up to 32 VLANs can be selected for IGMP
Snooping.
Querier Election Enable to join IGMP Querier election in the VLAN. Disable to act as an IGMP
Non-Querier.
Querier Address
Define the IPv4 address as source address used in IP header for IGMP Querier
election .
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 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