R2#sh run | b Loop
interface Loopback0
 ip address 2.2.2.2 255.255.255.255
!
interface Loopback1
 ip address 223.254.254.254 255.255.255.255
 ip pim sparse-dense-mode
!
ip pim spt-threshold 1
ip pim bsr-candidate FastEthernet0/1 0
ip pim rp-candidate Loopback1 interval 10
ip msdp peer 3.3.3.3 connect-source Loopback0
ip msdp originator-id Loopback0
!



R3#sh run | b Loop
interface Loopback0
 ip address 3.3.3.3 255.255.255.255
!
interface Loopback1
 ip address 223.254.254.254 255.255.255.255
 ip pim sparse-dense-mode
!
ip pim spt-threshold 1
ip pim rp-candidate Loopback1 interval 10
ip pim register-rate-limit 2
ip msdp peer 2.2.2.2 connect-source Loopback0
ip msdp originator-id Loopback0
!