Huawei Quidway s3700 series Configuration Manual page 24

Quidway S3700 Series Ethernet Switches
Configuration Guide - Multicast
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
igmp-snooping enable
IGMP snooping is enabled globally.
Step 3 Run:
vlan vlan-id
The VLAN view is displayed.
Step 4 (Optional)Run:
l2-multicast forwarding-mode { ip | mac }
The multicast flows in the VLAN are forwarded based on IP addresses or MAC addresses.
By default, multicast flows are forwarded based on IP addresses.
Before setting the forwarding mode of multicast data in a VLAN, disable IGMP snooping in the
VLAN. After setting the forwarding mode, enable IGMP snooping in the VLAN for the
configuration to take effect.
Step 5 Run:
igmp-snooping enable
IGMP snooping is enabled in the VLAN.
Step 6 (Optional)Run:
igmp-snooping version { 1 | 2 |3 }
The version of IGMP messages that the S3700 can process is set.
By default, the S3700 can process messages of IGMPv1 and IGMPv2 but cannot process
messages of IGMPv3.
----End
Issue 01 (2011-10-26)
CAUTION
NOTE
The S3700SI does not support this command.
NOTE
To enable the IGMP Snooping function of multi-VLANs, run the igmp-snooping enable [ vlan vlan-id1
[ to vlan-id2 ] & <1-10> ] command in the system-view.
If IGMP snooping is enabled in a VLAN, N:1 VLAN mapping or VLAN stacking cannot be configured.
NOTE
When the forwarding in a VLAN is based on the MAC address, the IGMP message version cannot be set
to IGMPv3.
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