INE WB Vol1 - 6.14 OSPF Path Selection with Virtual-Links

6.14 OSPF Path Selection with Virtual-Links

Rack1R2#sh run | begin router
router ospf 1
router-id 150.1.2.2
log-adjacency-changes
auto-cost reference-bandwidth 30000
area 5 virtual-link 150.1.3.3
network 155.1.0.0 0.0.0.255 area 0
!
Rack1R2#sh ip ospf virtual-links
Virtual Link OSPF_VL2 to router 150.1.3.3 is down
  Run as demand circuit
  DoNotAge LSA allowed.
  Transit area 5, Cost of using 65535
  Transmit Delay is 1 sec, State DOWN,
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Rack1R2#sh ip ospf virtual-links
Virtual Link OSPF_VL2 to router 150.1.3.3 is down
  Run as demand circuit
  DoNotAge LSA allowed.
  Transit area 5, Cost of using 65535
  Transmit Delay is 1 sec, State DOWN,
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Rack1R2#sh ip ospf interface | incl Area
  Internet Address 155.1.0.2/24, Area 0
  Internet Address 0.0.0.0/0, Area 0
  Internet Address 150.1.2.2/24, Area 0
  Internet Address 155.1.23.2/24, Area 5
  Internet Address 192.10.1.2/24, Area 51
Rack1R2#sh run



Rack1R3#sh run | begin router
router ospf 1
router-id 150.1.3.3
log-adjacency-changes
auto-cost reference-bandwidth 30000
area 5 virtual-link 150.1.2.2
network 155.1.0.0 0.0.0.255 area 0
!
Rack1R3#sh ip ospf virtual-links
Virtual Link OSPF_VL1 to router 150.1.2.2 is up
  Run as demand circuit
  DoNotAge LSA allowed.
  Transit area 5, via interface Serial1/3, Cost of using 65535
  Transmit Delay is 1 sec, State POINT_TO_POINT,
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    Hello due in 00:00:07
Rack1R3#
Rack1R3#sh ip ospf int | incl Area
  Internet Address 150.1.3.3/24, Area 0
  Internet Address 155.1.0.3/24, Area 0
  Internet Address 155.1.37.3/24, Area 2
  Internet Address 155.1.13.3/24, Area 4
  Internet Address 155.1.23.3/24, Area 5
Rack1R3#

Fucking Virtual Links !!!!!!!!!!!!!!!