R1 interface Loopback0 ip address 1.1.1.1 255.255.255.255 ! interface Serial1/0 ip address 192.168.0.1 255.255.255.0 ! router ospf 1 network 192.168.0.0 0.0.0.255 area 0 network 1.1.1.1 0.0.0.0 area 0 SW1 interface Loopback0 ip address 2.2.2.2 255.255.255.255 ! interface Serial1/0 ip address 192.168.0.2 255.255.255.0 ! router ospf 1 network 192.168.0.0 0.0.0.255 area 0 network 2.2.2.2 0.0.0.0 area 0 |