frr defaults traditional
hostname r5
log file /tmp/ospfd.log
!
interface lo
 ip address 10.205.0.5/32
!
! hacia r3
interface eth1
 ip address 10.205.35.2/30
 ip ospf network point-to-point
!
! hacia r4
interface eth2
 ip address 10.205.45.2/30
 ip ospf network point-to-point
!