Configuring Mld Snooping Port Functions; Configuration Prerequisites; Configuring The Version Of Mld Snooping - 3Com 4500G Family Configuration Manual

To do...
Enter VLAN view
Enable MLD Snooping in the
VLAN
MLD Snooping must be enabled globally before it can be enabled in a VLAN.
When you enable MLD Snooping in a specified VLAN, this function takes effect for ports in this
VLAN only.

Configuring the Version of MLD Snooping

By configuring the MLD Snooping version, you actually configure the version of MLD messages that
MLD Snooping can process.
MLD Snooping version 1 can process MLDv1 messages, but cannot analyze and process MLDv2
messages, which will be flooded in the VLAN.
MLD Snooping version 2 can process MLDv1 and MLDv2 messages.
Follow these steps to configure the version of MLD Snooping:
To do...
Enter system view
Enter VLAN view
Configure the version of MLD
Snooping
If you switch MLD Snooping from version 2 to version 1, the system will clear all MLD Snooping
forwarding entries from dynamic joining, and will:
Keep forwarding entries from version 2 static (*, G) joining;
Clear forwarding entries from version 2 static (S, G) joining, which will be restored when MLD
Snooping is switched back to version 2.
For details about static joining, refer to

Configuring MLD Snooping Port Functions

Configuration Prerequisites

Before configuring MLD Snooping port functions, complete the following tasks:
Enable MLD Snooping in the VLAN
Use the command...
vlan vlan-id
mld-snooping enable
Use the command...
system-view
vlan vlan-id
mld-snooping version
version-number
Configuring Static Ports.
1-7
Remarks
—
Required
Disabled by default
Remarks
—
—
Optional
Version 1 by default