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Enabling igmp snooping globally – H3C Technologies H3C WX3000E Series Wireless Switches User Manual

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Step Remarks

2. Configuring IGMP snooping on 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.

IMPORTANT:

IGMP snooping must be enabled globally before it can be

enabled in a VLAN.

After enabling IGMP snooping in a VLAN, do not enable IGMP or

PIM on the corresponding VLAN interface, and vice versa.

When you enable IGMP snooping in a VLAN, this function takes

effect for ports in this VLAN only.

3. Configuring IGMP snooping on a

port

Optional.
Configure the maximum number of multicast groups allowed and the

fast leave function for ports in the specified VLAN.

IMPORTANT:

Multicast routing or IGMP snooping must be enabled globally

before IGMP snooping can be enabled on a port.

IGMP snooping configured 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 entry information

Optional.

Enabling IGMP snooping globally

1.

From the navigation tree, select Network > IGMP snooping.
The basic configuration page appears, as shown in

Figure 146

.

2.

Select Enable, and click Apply.

Figure 146 Basic IGMP snooping configurations