CCNA 3 — ENSA · Modul 2 · OSPF

R1:
interface GigabitEthernet0/1
 ip address 192.168.12.1 255.255.255.128
 no shutdown
router ospf 1
 network 192.168.12.1 0.0.0.0 area 1

R2:
interface GigabitEthernet0/1
 ip address 192.168.12.2 255.255.255.128
 no shutdown