Figure 23 Network diagram
Configuration procedure
Assign an IP address and subnet mask to each interface, as shown in
1.
shown.)
Configure OSPF on the routers in the PIM-DM domain. (Details not shown.)
2.
Enable IP multicast routing, and enable IGMP and PIM-DM:
3.
# On Router A, enable IP multicast routing.
<RouterA> system-view
[RouterA] multicast routing
[RouterA-mrib] quit
# Enable IGMP on GigabitEthernet 1/0/1.
[RouterA] interface gigabitethernet 1/0/1
[RouterA-GigabitEthernet1/0/1] igmp enable
[RouterA-GigabitEthernet1/0/1] quit
# Enable PIM-DM on GigabitEthernet 1/0/2.
[RouterA] interface gigabitethernet 1/0/2
[RouterA-GigabitEthernet1/0/2] pim dm
[RouterA-GigabitEthernet1/0/2] quit
# On Router B, enable IP multicast routing.
<RouterB> system-view
[RouterB] multicast routing
[RouterB-mrib] quit
# Enable IGMP on GigabitEthernet 1/0/1.
[RouterB] interface gigabitethernet 1/0/1
[RouterB-GigabitEthernet1/0/1] igmp enable
[RouterB-GigabitEthernet1/0/1] quit
# Enable PIM-DM on GigabitEthernet 1/0/2.
[RouterB] interface gigabitethernet 1/0/2
[RouterB-GigabitEthernet1/0/2] pim dm
PIM-DM
GE1/0/1
10.110.1.1/24
Router A
Querier
GE1/0/1
10.110.2.1/24
Router B
GE1/0/1
10.110.2.2/24
Router C
Receiver
Host A
N1
Host B
Receiver
Host C
N2
Host D
53
Figure
23. (Details not