3Com Switch 8800 Advanced Software V5 Configuration Guide
668 CHAPTER 45: MLD SNOOPING CONFIGURATION
<SwitchA> system-view
[SwitchA] vlan 100
# Add the ports, Ethernet1/1/1 to Ethernet1/1/4, to VLAN 100.
[SwitchA-vlan100] port ethernet 1/1/1 to ethernet 1/1/4
[SwitchA-vlan100] quit
# Enable MLD Snooping.
[SwitchA] mld-snooping
[SwitchA-mld-snooping] quit
[SwitchA] vlan 100
[SwitchA-vlan100] mld-snooping enable
[SwitchA-vlan100] quit
# Configure Ethernet1/1/3 to be a static router port.
[SwitchA] interface ethernet 1/1/3
[SwitchA-Ethernet1/3] mld-snooping static-router-port vlan 100
[SwitchA-Ethernet1/3] quit
Switch A can forward all the received IPv6 multicast data in VLAN 100 to Router B
through Ethernet1/1/3, which has been configured as a static router port.
Examples 3 (MLD
Snooping Querier
Configuration)
Network requirements
■ As shown in Figure 200, in a Layer-2 network environment without Layer-3
device, Switch C is attached to the multicast source (Source) through
Ethernet1/2. At least one receiver is connected to Switch B and Switch C
respectively.
■ MLDv1 is enabled on all the receivers. Switch A, Switch B, and Switch C run
MLD Snooping. Switch A acts as the MLD Snooping querier.
Network diagram
Figure 200 Network diagram for MLD Snooping querier configuration
Configuration procedure
1 Configure switch A
# Enable MLD Snooping globally.
Source
1::1/64
Host A
Receiver
Switch C
Switch A
Switch B
Host B
Receiver
Host C
Receiver
Querier
Eth1 /1/3 Eth1/1/1
Eth1/1/3 Eth1 /1/3
Eth1/1/1 Eth1/1/2 Eth1/1/1 Eth1/1/2