hostname dev1
!
interface Loopback0
 ip address 10.99.0.1 255.255.255.0
 no shutdown
!
interface GigabitEthernet0/1
 ip address 10.12.0.1 255.255.255.0
 no shutdown
!
router ospf 65000
 router-id 10.99.0.1
 network 0.0.0.0 255.255.255.255 area 0.0.0.0
!
end
