!
interface lo
 ip ospf area 0.0.0.0
!
interface r4-eth0
 ip ospf network point-to-point
 ip ospf hello-interval 2
 ip ospf dead-interval 10
 ip ospf area 0.0.0.0
!
!
router ospf
  ospf router-id 10.0.255.4
  capability opaque
  mpls-te on
  mpls-te router-address 10.0.255.4
  segment-routing on
  segment-routing local-block 5000 5999
  segment-routing global-block 10000 19999
  segment-routing node-msd 12
  segment-routing prefix 10.0.255.4/32 index 400 no-php-flag
!