packet tracer 2.7.1 Full Config BC-1 Router
enable
configure terminal
interface GigabitEthernet0/0/0
ip ospf priority 255
ip ospf 10 area 0
interface Serial0/1/0
ip ospf hello-interval 20
ip ospf dead-interval 80
ip ospf 10 area 0
router ospf 10
router-id 6.6.6.6
passive-interface Serial0/1/1
auto-cost reference-bandwidth 1000
default-information originate
ip route 0.0.0.0 0.0.0.0 Serial0/1/1
end