! debug pim
! debug pim zebra
!
interface lo
 ip pim
 ip pim use-source 10.254.254.4
!
interface r4-eth0
 ip pim
!
interface r4-eth1
 ip pim
!
ip msdp peer 192.168.4.3 source 192.168.4.4
ip msdp peer 192.168.5.5 source 192.168.5.4
ip pim rp 10.254.254.4