3Com 4210G Series Configuration Manual page 372

Network diagram
Figure 2-4 Network diagram for static port configuration
Source
GE1/0/2
1.1.1.2/24
Router A
1.1.1.1/24
IGMP querier
Host C
Receiver
Configuration procedure
1) Configure IP addresses
Configure an IP address and subnet mask for each interface as per
configuration steps are omitted.
2) Configure Router A
# Enable IP multicast routing, enable PIM-DM on each interface, and enable IGMP on GigabitEthernet
1/0/1.
<RouterA> system-view
[RouterA] multicast routing-enable
[RouterA] interface gigabitethernet 1/0/1
[RouterA-GigabitEthernet1/0/1] igmp enable
[RouterA-GigabitEthernet1/0/1] pim dm
[RouterA-GigabitEthernet1/0/1] quit
[RouterA] interface gigabitethernet 1/0/2
[RouterA-GigabitEthernet1/0/2] pim dm
[RouterA-GigabitEthernet1/0/2] quit
3) Configure Switch A
# Enable IGMP Snooping globally.
<SwitchA> system-view
[SwitchA] igmp-snooping
[SwitchA-igmp-snooping] quit
# Create VLAN 100, assign GigabitEthernet 1/0/1 through GigabitEthernet 1/0/3 to this VLAN, and
enable IGMP Snooping in the VLAN.
[SwitchA] vlan 100
[SwitchA-vlan100] port gigabitethernet 1/0/1 to gigabitethernet 1/0/3
[SwitchA-vlan100] igmp-snooping enable
Switch A
GE1/0/1
10.1.1.1/24 GE1/0/1
Switch C
GE1/0/5 GE1/0/2
Host B Host A
Receiver
2-22
GE1/0/2
Switch B
Figure 2-4. The detailed