85
Figure 29 Network diagram
Configuration procedure
1. Assign an IP address and subnet mask to each interface, as shown in Figure 29. (Details not
shown.)
2. Enable IP multicast routing, PIM-DM, IGMP, and IGMP proxying:
# On Router A, enable IP multicast routing.
<RouterA> system-view
[RouterA] multicast routing
[RouterA-mrib] 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
# Enable IGMP on GigabitEthernet 1/0/1.
[RouterA] interface gigabitethernet 1/0/1
[RouterA-GigabitEthernet1/0/1] igmp enable
[RouterA-GigabitEthernet1/0/1] quit
# On Router B, enable IP multicast routing.
<RouterB> system-view
[RouterB] multicast routing
[RouterB-mrib] quit
# Enable IGMP proxying on GigabitEthernet 1/0/1.
[RouterB] interface gigabitethernet 1/0/1
[RouterB-GigabitEthernet1/0/1] igmp proxy enable
[RouterB-GigabitEthernet1/0/1] quit
# Enable IGMP on GigabitEthernet 1/0/2.
[RouterB] interface gigabitethernet 1/0/2
[RouterB-GigabitEthernet1/0/2] igmp enable
[RouterB-GigabitEthernet1/0/2] quit
Verifying the configuration
# Display multicast group membership information maintained by the IGMP proxy on Router B.
[RouterB] display igmp proxy group
IGMP proxy group records in total: 1
Proxy
Router B
Querier
Router A
Host B
Receiver
Host A
Receiver
Host C
GE1/0/1
192.168.1.1/24
GE1/0/1
192.168.1.2/24
GE1/0/2
192.168.2.1/24
GE1/0/2
10.110.1.1/24
PIM-DM