H3C Technologies H3C S3100 Series Switches - Manual (Page 315)

3-8
Configuring Basic Functions of MLD Snooping
Configuration Prerequisites
Before configuring the basic functions of MLD snooping, complete the following tasks:
z Configure the corresponding VLANs
Before configuring the basic functions of MLD snooping, prepare the following data:
z The version of MLD snooping
Enabling MLD Snooping
Follow these steps to enable MLD snooping:
To do... Use the command... Remarks
Enter system view system-view —
Enable MLD snooping globally and
enter MLD snooping view
mld-snooping
Required
Disabled by default
Return to system view quit —
Enter VLAN view vlan vlan-id —
Enable MLD snooping in the VLAN mld-snooping enable
Required
Disabled by default
z MLD snooping must be enabled globally before it can be enabled in a VLAN.
z 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.
z MLD snooping version 1 can process MLDv1 messages, but cannot analyze and process MLDv2
messages, which will be flooded in the VLAN.
z MLD snooping version 2 can process MLDv1 and MLDv2 messages.
Follow these steps to configure the version of MLD snooping:
To do… Use the command… Remarks
Enter system view system-view —
Enter VLAN view vlan vlan-id —
Configure the version of MLD
snooping mld-snooping version
version-number Optional
Version 1 by default