User's Manual

256

Ste

Remarks

2. Configuring IGMP

snooping in a VLAN

Required.

Enable IGMP snooping in the VLAN and configure the IGMP snooping version

and querier feature.

By default, IGMP snooping is disabled in a VLAN.

When you enable IGMP snooping, follow these guidelines:

• Enable IGMP snooping globally before you enable it for a VLAN.

• IGMP snooping for a VLAN takes effect only on the member ports in that

VLAN.

3. Configuring IGMP

snooping port

functions

Optional.

Configure the maximum number of multicast groups and fast-leave processing on

a port of the specified VLAN.

When you configure IGMP snooping port functions, follow these guidelines:

• Before you enable IGMP snooping on a port, enable multicast routing or

IGMP snooping globally.

• IGMP snooping enabled on a port takes effect only after IGMP snooping is

enabled in the VLAN or IGMP is enabled on the VLAN interface.

4. Displaying IGMP

snooping multicast

forwarding entries

Optional.

Enabling IGMP snooping globally

1. From the navigation tree, select Network > IGMP snooping.

2. Click Enable for IGMP snooping.

3. Click Apply.

Figure 229 Enabling IGMP snooping globally