!
hostname rb
password zebra
log file /tmp/rb-frr.log
ip forwarding
!
interface rb-eth0
 ip address 10.0.50.6/24
 ip ospf hello-interval 1
 ip ospf dead-interval 30
!
interface rb-eth1
 ip address 10.0.30.6/24
 ip ospf hello-interval 1
 ip ospf dead-interval 30
!
interface rb-eth2
 ip address 10.0.40.6/24
 ip ospf hello-interval 1
 ip ospf dead-interval 30
!
router ospf
  ospf router-id 10.0.255.6
  network 10.0.30.0/24 area 0
  network 10.0.40.0/24 area 0
  network 10.0.50.0/24 area 0
!