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,
Disable
d 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.
