! hostname ra password zebra log file /tmp/ra-frr.log ip forwarding ! interface ra-eth0 ip address 10.0.50.5/24 ip ospf hello-interval 1 ip ospf dead-interval 30 ! interface ra-eth1 ip address 10.0.10.5/24 ip ospf hello-interval 1 ip ospf dead-interval 30 ! interface ra-eth2 ip address 10.0.20.5/24 ip ospf hello-interval 1 ip ospf dead-interval 30 ! router ospf ospf router-id 10.0.255.5 network 10.0.10.0/24 area 0 network 10.0.20.0/24 area 0 network 10.0.50.0/24 area 0 !