3Com 7757 Configuration Manual page 478

478 C 47: PIM C
HAPTER ONFIGURATION
Network diagram
Figure 119 Network diagram for PIM-SM configuration
HostA
VLAN 12
LS_A
VLAN 12
Configuration procedure
1 Configure unicast routing
Configure the OSPF protocol for interoperation among the switches in the PIM-SM
domain. Ensure the network-layer interoperation among the switches in the
PIM-SM domain. Detailed configuration steps are omitted here.
2 Enable IP multicast routing, and enable PIM-SM on each interface
Configure LS_A
■
# Enable multicast routing, enable PIM-SM on each interface, and enable IGMP on
Vlan-interface 11.
<SW7750> system-view
[SW7750] multicast routing-enable
[SW7750] interface Vlan-interface 10
[SW7750-Vlan-interface10] pim sm
[SW7750-Vlan-interface10] quit
[SW7750] interface Vlan-interface 11
[SW7750-Vlan-interface11] pim sm
[SW7750-Vlan-interface11] igmp enable
[SW7750-Vlan-interface11] quit
[SW7750] interface Vlan-interface 12
[SW7750-Vlan-interface12] pim sm
Configure LS_B
■
# Enable multicast routing, and enable PIM-SM on each interface.
<SW7750> system-view
[SW7750] multicast routing-enable
[SW7750] interface Vlan-interface 10
HostB
LS_C
VLAN 12
LS_B
LS_D