H3C Technologies H3C WX6000 Series Access Controllers - Manual (Page 324)

29-6
Configuring Basic Functions of IGMP Snooping
Configuration Prerequisites
Before configuring the basic functions of IGMP Snooping, complete the following task:
z
Configure the corresponding VLANs.
Before configuring the basic functions of IGMP Snooping, prepare the following data:
z
Version of IGMP Snooping.
Enabling IGMP Snooping
Follow these steps to enable IGMP Snooping:
To do... Use the command... Remarks
Enter system view system-view —
Enable IGMP Snooping globally
and enter IGMP-Snooping view
igmp-snooping
Required
Disabled by default
Return to system view quit —
Enter VLAN view vlan vlan-id —
Enable IGMP Snooping in the
VLAN
igmp-snooping enable
Required
Disabled by default
z
IGMP Snooping must be enabled globally before it can be enabled in a VLAN.
z
When you enable IGMP Snooping in a specified VLAN, this function takes effect for Ethernet ports
in this VLAN only.
Configuring the Version of IGMP Snooping
By configuring an IGMP Snooping version, you actually configure the version of IGMP messages that
IGMP Snooping can process.
z
IGMP Snooping version 2 can process IGMPv1 and IGMPv2 messages, but not IGMPv3
messages, which will be flooded in the VLAN.
z
IGMP Snooping version 3 can process IGMPv1, IGMPv2 and IGMPv3 messages.
Follow these steps to configure the version of IGMP Snooping:
To do... Use the command... Remarks
Enter system view system-view —
Enter VLAN view vlan vlan-id —
Configure the version of IGMP
Snooping igmp-snooping version
version-number
Optional
Version 2 by default