frr defaults traditional hostname core log file /tmp/ospfd.log ! interface eth1 ip address 10.205.1.2/30 ip ospf network point-to-point ip ospf cost 10 ! interface eth2 ip address 10.205.2.1/30 ip ospf network point-to-point ip ospf cost 10 ! router ospf ospf router-id 10.205.0.13 network 10.205.1.0/30 area 0 network 10.205.2.0/30 area 0