hostname dev5
!
interface Loopback0
 ip address 10.99.0.5 255.255.255.0
 no shutdown
!
interface GigabitEthernet0/0
 ip address 10.45.0.5 255.255.255.0
 no shutdown
!
router ospf 65000
 router-id 10.99.0.5
 network 0.0.0.0 255.255.255.255 area 0.0.0.0
!
end