hostname r12
!
! debug ospf event
! debug ospf nsm
! debug ospf packet hello
!
interface r12-eth0
 ip ospf hello-interval 2
 ip ospf dead-interval 10
 ip ospf priority 10
!
router ospf
 ospf router-id 192.168.0.12
 network 192.168.0.12/32 area 0
 network 192.168.101.0/24 area 0
!