User’s Manual of FGSW-2620VM / FGSW-2620PVM

4.8.2 IGMP Configuration

The Switch support IP multicast, you can enable IGMP protocol on web management’s switch setting advanced page, then the IGMP snooping information displays. IP multicast addresses range are from 224.0.0.0 through 239.255.255.255.

Figure 4-8-5:IGMP Configuration interface

The page includes the following fields:

ObjectDescription

IGMP Protocol:Enable or disable the IGMP protocol.

IGMP Fastleave:Enable or disable Fast Leave on the port.

Enable or disable the IGMP query function. The IGMP query information will be

IGMP Querier:

displayed in IGMP status section.

Fast Leave:

The Managed Switch can be configured to immediately delete a member port of a multicast service if a leave packet is received at that port and the fastleave function is enabled for the parent VLAN. This allows the Managed witch to remove a port from the multicast forwarding table without first having to send an IGMP group-specific query to that interface.

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