!
hostname r1
password zebra
log file /tmp/r1-frr.log
ip forwarding
!
interface r1-eth0
 ip address 10.1.1.1/24
 ip ospf network broadcast
 ip ospf hello-interval 1
 ip ospf dead-interval 30
!
interface r1-eth1
 ip address 10.1.2.1/24
 ip ospf network non-broadcast
 ip ospf hello-interval 1
 ip ospf dead-interval 30
!
!
interface r1-eth2
 ip address 10.1.3.1/24
 ip ospf network point-to-point
 ip ospf hello-interval 1
 ip ospf dead-interval 30
!
interface r1-eth3
 ip address 10.1.4.1/24
 ip ospf network point-to-multipoint
 ip ospf hello-interval 1
 ip ospf dead-interval 30
!
interface r1-eth4
 ip address 10.1.7.1/24
 ip ospf network broadcast
 ip ospf hello-interval 1
 ip ospf dead-interval 30
!
!
router ospf
  ospf router-id 1.1.1.1
  distance 20
  network 10.1.1.0/24 area 0
  network 10.1.2.0/24 area 0
  network 10.1.3.0/24 area 0
  network 10.1.4.0/24 area 0
  network 10.1.7.0/24 area 0
!