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GS700AT Smart Switch Software Administration Manual
Configuring Switching Settings 4-40
v1.0, October 2008
The Advanced IGMP Snooping Configuration screen contains the following fields:
IGMP Snooping Configuration
• Status – Select the IGMP Snooping status on the device. IGMP Snooping is operational if
both the Status and Bridge Multicast Filtering fields are enabled. The possible field values
are:
– Enable – Enable IGMP Snooping on the device.
– Disable – Disable IGMP Snooping on the device.
• Bridge Multicast Filtering Status – Select the bridge Multicast filtering status on the
device. The possible field values are:
– Enable – Enable Multicast filtering on the device.
– Disable – Disable Multicast filtering on the device. If Multicast filtering is disabled,
Multicast frames are flooded to all ports in the relevant VLAN. Disabled is the default
value.
Interface Settings
• VLAN ID – Displays the VLAN ID.
• Status – Select the IGMP Snooping status on the VLAN. The possible field values are:
– Enable – Enable IGMP Snooping on the VLAN.
– Disable – Disable IGMP Snooping on the VLAN.
• Auto Learn – Select the Auto Learn status on the device. If Auto Learn is enabled, the
devices automatically learns where other Multicast groups are located. The possible field
values are:
– Enable – Enable auto learn.
– Disable – Disable auto learn.
• Host Timeout – Enter the amount of time in seconds the host waits to receive a message
before timing out. The default value is 260 seconds.
• MRouter Timeout – Enter the amount of the time in seconds the Multicast router waits to
receive a message before it times out. The default value is 300 seconds.
• Leave Timeout – Enter the amount of time in seconds the host waits, after requesting to
leave the IGMP group and not receiving a Join message from another station, before
timing out. If a Leave Timeout occurs, the switch notifies the Multicast device to stop
sending traffic The field range is 0 - 2147483647. The default value is 10 seconds.