3Com 4210G Series, Configuration Manual, Page: 372 / 1133

2-22
Network diagram
Figure 2-4
Network diagram for static port configuration
Source
1.1.1.1/24
Router A
IGMP querier
GE1/0/1
10.1.1.1/24
GE1/0/2
1.1.1.2/24
Switch A
Switch C
Switch B
GE1/0/1
G
E1
/0/2
G
E1
/0
/3
G
E1
/0/1
GE1/0/2
G
E1
/0
/1
GE1/0/2
Host C
Host B Host A
Receiver
Receiver
G
E1
/0/3
G
E1
/0
/4
GE1/0/5
Configuration procedure
1) Configure IP addresses
Configure an IP address and subnet mask for each interface as per
Figure 2-4 . The detailed
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