3Com 3C13636 Configuration Manual page 778

3Com Router 3000 Ethernet Family
Configuration Guide
# Enable PIM-DM on the interfaces Ethernet2/0/0, Serial1/0/0 and Serial1/1/0
respectively.
[3Com] interface serial 1/0/0
[3Com-Serial1/0/0] pim dm
[3Com-Serial1/0/0] ip address 10.16.1.1 24
[3Com-Serial1/0/0] quit
[3Com] interface serial 1/1/0
[3Com-Serial1/1/0] pim dm
[3Com-Serial1/1/0] ip address 10.16.2.1 24
[3Com-Serial1/1/0] quit
[3Com] interface ethernet 2/0/0
[3Com-Ethernet2/0/0] pim dm
[3Com-Ethernet2/0/0] ip address 10.16.3.1 24
[3Com-Ethernet2/0/0] quit
# Enable OSPF on interfaces Ethernet2/0/0, Serial1/0/0, and Serial1/1/0.
[3Com] ospf
[3Com-ospf-1] area 0
[3Com-ospf-1-area-0.0.0.0] network 10.16.1.0 0.0.0.255
[3Com-ospf-1-area-0.0.0.0] network 10.16.2.0 0.0.0.255
[3Com-ospf-1-area-0.0.0.0] network 10.16.3.0 0.0.0.255
[3Com-ospf-1-area-0.0.0.0] quit
[3Com-ospf-1] quit
2) Configure Router B:
# Enable multicast.
<3Com> system-view
[3Com] multicast routing-enable
# Enable PIM-DM on interface Serial1/0/0.
[3Com] interface serial 1/0/0
[3Com-Serial1/0/0] pim dm
[3Com-Serial1/0/0] ip address 10.16.1.2 24
[3Com-Serial2/0/0] quit
# Enable PIM-DM on interface Ethernet2/0/0.
[3Com] interface ethernet 2/0/0
[3Com-Ethernet2/0/0] igmp enable
[3Com-Ethernet2/0/0] pim dm
[3Com-Ethernet2/0/0] ip address 10.16.4.1 24
# Enable OSPF on interfaces Ethernet2/0/0 and Serial1/0/0.
[3Com] ospf
[3Com-ospf-1] area 0
[3Com-ospf-1-area-0.0.0.0] network 10.16.1.0 0.0.0.255
3Com Corporation
4-16
Chapter 4 PIM Configuration