Allied Telesis FS750/24 Technical Information download pdf (Page 47)

AT-FS750/24-41 Web User Interface Manual

6-23

Parameter

Description

Select

Select a line to change the configuration.

IGMP Snooping Status

To enable or disable IGMP Snooping globally. Default is enabled.

Operational Status

Specify the operational status of IGMP snooping function.

Snooping Mode

Speficy the Snooping mode of IGMP snooping function.

Report Forwarding

Specify which port to forward the IGMP report. Select All Ports to forward the

report to all ports, Router Ports to forward the reports to IGMP router ports

only. Default is Router Ports.

Retry Count (1~5)

To set the maximum retries for group specific queries which sent to a port

received a IGMPv2 leave message. The possible number is 1-5 times. Default

is 2.

Query Transmit On TC

Specify if the IGMP queries will still be sent when STP topology change

happens. Select Enable to transmit the queriers, Disabled not to transmit.

Default is Disabled.

Click Apply to submit the changes.

IGMP Snooping Timer Configuration

This page is to configure the IGMP Snooing timers.

Figure 60 – Layer2 Management > IGMP Snooping > Timer Configuration

Parameter

Description

Router Port Purge

Interval (60~600 Secs)

To set the time-out period that an IGMP multicast router port hasn‟t received

IGMP router control packet, it will be deleted. Default is 125 seconds.

Group-Member Port

Purge Interval

(130~2335 Secs)

To set the purge interval that an IGMP member port hasn‟t‟ received IGMP

report packet, it will be deleted. Default is 260 seconds.

Report Forward

Interval (1~25 Secs)

To set the time interval that IGMPv2 report of the same group will not be

forwarded to the router ports. Default is 5 seconds.

Group Query Interval

(1~5 Secs)

To set up the time interval to send the group specific query. Default is 2

seconds.

Querier Query Intercal

(60~600 Secs)

To set up the time interval to send the IGMP general query. Default is 125

seconds.

Click Apply to submit the changes, Reset to clear the values just inputed.

IGMP Snooping Interface Configuration

This page is to cunfigure the VLAN bassis IGMP snooping settings.

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