Router 5 Initial Configuration

R5#sh run
!
hostname R5
!
logging buffered 4096 informational
!
enable password cisco
!
ip cef
!
interface Loopback0
 ip address 5.5.5.5 255.255.255.0
!
interface Serial0/1
 ip address 120.100.45.5 255.255.255.0
 ip pim sparse-mode
 mpls ip
!
interface Serial0/2
 ip address 120.100.57.5 255.255.255.0
!
router ospf 1
 log-adjacency-changes
 network 5.5.5.5 0.0.0.0 area 0
 network 120.100.45.0 0.0.0.255 area 0
 network 120.100.57.0 0.0.0.255 area 0
!
no ip http server
no ip http secure-server
!
!
control-plane
!
line con 0
 login
 password cisco
line aux 0
line vty 0 4
 login
 password cisco
!
end