!
version 12.3
no service password-encryption
!
hostname Router
!
!
!
!
interface FastEthernet0/0
 ip address 172.16.0.1 255.255.0.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 duplex auto
 speed auto
 shutdown
!
interface Serial0/0/0
 ip address 10.11.0.0 255.0.0.0
 clock rate 64000
!
interface Serial0/0/1
 ip address 192.168.0.1 255.255.255.0
!
interface Serial0/1/0
 no ip address
 shutdown
!
interface Serial0/1/1
 no ip address
 shutdown
!
interface Vlan1
 no ip address
 shutdown
!
router ospf 1
 log-adjacency-changes
 network 10.0.0.0 0.255.255.255 area 0
 network 192.168.0.0 0.0.0.255 area 0
 network 172.16.0.0 0.0.255.255 area 0
 network 0.0.0.0 0.0.0.0 area 0
 default-information originate
!
ip classless
!
!
!
!
line con 0
line vty 0 4
 login
!
!
end