! 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
!
interface r4-eth2
 ip pim
 ip igmp
!
ip msdp timers 10 20 3
ip msdp peer 192.168.2.1 source 192.168.2.2
ip msdp peer 192.168.3.1 source 192.168.3.2
ip pim rp 10.254.254.4
ip pim join-prune-interval 5