Router 6 Final Configuration

R6#sh run
!
hostname R6
!
logging buffered 20000 informational
!
enable password cisco
!
ip cef
!
ip multicast-routing
!
interface Loopback0
 ip address 6.6.6.6 255.255.255.0
!       !
interface Serial0/0
 ip address 120.100.46.6 255.255.255.0
!
interface Serial0/1
 ip address 120.100.46.6 255.255.255.0
!
router ospf 1
 router-id 6.6.6.6
 log-adjacency-changes
 network 6.6.6.6 0.0.0.0 area 0
 network 120.100.46.0 0.0.0.255 area 0
 network 120.100.67.0 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
!
end