interface Loopback0
 ipv4 address 10.255.255.28/32

interface Gig0/0/0/0
 ipv4 address 10.17.28.28/24
 no shutdown

interface Gig0/0/0/1
 ipv4 address 10.18.28.28/24
 no shutdown

interface Gig0/0/0/2
 ipv4 address 10.11.28.28/24
 no shutdown

interface Gig0/0/0/3
 ipv4 address 10.12.28.28/24
 no shutdown
 exit

router ospf 1000
 log adjacency changes detail
 router-id 10.255.255.28
 mpls ldp auto-config
 prefix-suppression
 auto-cost reference-bandwidth 1000000
 area 0
  interface Loopback0
  passive enable
  exit
 interface GigabitEthernet0/0/0/2
  network point-to-point
  exit
 interface GigabitEthernet0/0/0/3
  network point-to-point
  exit
 exit
exit

mpls ldp
 log
  neighbor
  exit
 router-id 10.255.255.28
 exit
 mpls label range table 0 28000 28999
 commit
 exit