3Com Switch 4800G 24-Port Configuration Manual page 599

[RouterA-GigabitEthernet 1/0/2] pim ipv6 dm
[RouterA-GigabitEthernet 1/0/2] quit
3 Configure Switch A
# Enable MLD Snooping globally.
<SwitchA> system-view
[SwitchA] mld-snooping
[SwitchA-mld-snooping] quit
# Create VLAN 100, assign GigabitEthernet 1/0/1 through GigabitEthernet 1/0/3
to this VLAN, and enable MLD Snooping in the VLAN.
[SwitchA] vlan 100
[SwitchA-vlan100] port GigabitEthernet 1/0/1 to GigabitEthernet 1/0/3
[SwitchA-vlan100] mld-snooping enable
[SwitchA-vlan100] quit
# Configure GigabitEthernet 1/0/3 to be a static router port.
[SwitchA] interface GigabitEthernet 1/0/3
[SwitchA-GigabitEthernet 1/0/3] mld-snooping static-router-port vlan 100
[SwitchA-GigabitEthernet 1/0/3] quit
4 Configure Switch B
# Enable MLD Snooping globally.
<SwitchB> system-view
[SwitchB] mld-snooping
[SwitchB-mld-snooping] quit
# Create VLAN 100, assign GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 to
this VLAN, and enable MLD Snooping in the VLAN.
[SwitchB] vlan 100
[SwitchB-vlan100] port GigabitEthernet 1/0/1 GigabitEthernet 1/0/2
[SwitchB-vlan100] mld-snooping enable
[SwitchB-vlan100] quit
5 Configure Switch C
# Enable MLD Snooping globally.
<SwitchC> system-view
[SwitchC] mld-snooping
[SwitchC-mld-snooping] quit
# Create VLAN 100, assign GigabitEthernet 1/0/1 through GigabitEthernet 1/0/5
to this VLAN, and enable MLD Snooping in the VLAN.
[SwitchC] vlan 100
[SwitchC-vlan100] port GigabitEthernet 1/0/1 to GigabitEthernet 1/0/5
[SwitchC-vlan100] mld-snooping enable
[SwitchC-vlan100] quit
6 Verify the configuration
# View the detailed information about MLD Snooping multicast groups in VLAN
100 on Switch A.
[SwitchA] display mld-snooping group vlan 100 verbose
Total 1 IP Group(s).
Total 1 IP Source(s).
Total 1 MAC Group(s).
Port flags: D-Dynamic port, S-Static port, A-Aggregation port, C-Copy port
Subvlan flags: R-Real VLAN, C-Copy VLAN
Vlan(id):100.
MLD Snooping Configuration Examples 599