3 igmp snooping vlan configuration – PLANET MGSW-28240F User Manual

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User’s Manual of MGSW-28240F

4.8.3 IGMP Snooping 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. The IGMP Snooping VLAN Configuration

screen in

Figure 4-8-6

appears.

Figure 4-8-6:

IGMP Snooping VLAN Configuration Page Screenshot

The page includes the following fields:

Object

Description

The VLAN ID of the entry.

VLAN ID

IGMP Snooping Enable

Enable the per-VLAN IGMP Snooping. Only up to 64 VLANs can be selected.

Enable the IGMP Querier in the VLAN.

IGMP Querier

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.

Compatibility

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

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