3Com Switch 4800G 24-Port - Page 607

Multicast VLAN Configuration Example 607
Network diagram
Figure 181 Network diagram for multicast VLAN configuration
Configuration procedure
1 Configure an IP address for each interconnecting interface
Configure an IP address and subnet mask for each interface as per Figure 181. The
detailed configuration steps are omitted here.
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-GigabitEthernet 1/0/1] pim dm
[RouterA-GigabitEthernet 1/0/1] igmp enable
[RouterA-GigabitEthernet 1/0/1] quit
[RouterA] interface GigabitEthernet 1/0/2
[RouterA-GigabitEthernet 1/0/2] pim dm
[RouterA-GigabitEthernet 1/0/2] quit
3 Configure Switch A
# Enable IGMP Snooping globally.
<SwitchA> system-view
[SwitchA] igmp-snooping
[SwitchA-igmp-snooping] quit
# Create VLAN 11 and assign GigabitEthernet 1/0/2 to this VLAN.
[SwitchA] vlan 11
[SwitchA-vlan11] port GigabitEthernet 1/0/2
[SwitchA-vlan11] quit
Source
Router A
Switch A
Host A
Receiver
Host B
Receiver
Host C
Receiver
GE1/0/2
GE1/0/3
Vlan-int1024
10.110.1.2/24
GE1/0/1
VLAN 13VLAN 11
GE1/0/4
1.1.1.1/24
GE1/0/2
1.1.1.2/24
GE1/0/1
10.110.1.1/24
VLAN 12
VLAN 1024
IGMP querier