!
interface lo
 ip ospf cost 10
!
interface r2-eth0
 ip ospf dead-interval 4
 ip ospf hello-interval 1
 ip ospf cost 10
!
router ospf
 router-id 10.0.0.2
 network 192.168.12.0/24 area 0
 network 10.0.0.2/32 area 0