OSPF

3.- Habilitar OSPF

Router(config)#router ospf 1

Router(config-router)#network 200.210.222.128 0.0.0.3 area 0

Router(config-router)#network 200.210.222.128 0.0.0.3 area 0

4.- Comando show ip route

Gateway of last resort is not set

O     200.210.220.0/24 [110/65] via 200.210.222.129, 00:04:45, Serial0/0/1

      200.210.221.0/24 is variably subnetted, 2 subnets, 2 masks

C        200.210.221.0/24 is directly connected, GigabitEthernet0/0

L        200.210.221.1/32 is directly connected, GigabitEthernet0/0

      200.210.222.0/24 is variably subnetted, 5 subnets, 3 masks

O        200.210.222.0/25 [110/65] via 200.210.222.134, 00:07:48, Serial0/0/0

C        200.210.222.128/30 is directly connected, Serial0/0/1

L        200.210.222.130/32 is directly connected, Serial0/0/1

C        200.210.222.132/30 is directly connected, Serial0/0/0

L        200.210.222.133/32 is directly connected, Serial0/0/0

5.- ¿Cuántas redes aparecen en la tabla de enrutamiento?

10

5ª.- ¿Cuantas deberían aparecer?

5

6.- Verificar:

A)     Show ip OSPF

Gateway of last resort is not set

O     200.210.220.0/24 [110/65] via 200.210.222.129, 00:01:28, Serial0/0/1

      200.210.221.0/24 is variably subnetted, 2 subnets, 2 masks

C        200.210.221.0/24 is directly connected, GigabitEthernet0/0

L        200.210.221.1/32 is directly connected, GigabitEthernet0/0

      200.210.222.0/24 is variably subnetted, 5 subnets, 3 masks

O        200.210.222.0/25 [110/65] via 200.210.222.134, 00:04:31, Serial0/0/0

C        200.210.222.128/30 is directly connected, Serial0/0/1

L        200.210.222.130/32 is directly connected, Serial0/0/1

C        200.210.222.132/30 is directly connected, Serial0/0/0

L        200.210.222.133/32 is directly connected, Serial0/0/0

B)      Show ip ospf neighboor

Neighbor ID     Pri   State           Dead Time   Address         Interface

200.210.222.1     0   FULL/  -        00:00:32    200.210.222.134 Serial0/0/0

200.210.222.129   0   FULL/  -        00:00:36    200.210.222.129 Serial0/0/1

C)      Show ip ospf interface

GigabitEthernet0/0 is up, line protocol is up

  Internet Address 200.210.221.1/24, Area 0, Attached via Network Statement

  Process ID 1, Router ID 200.210.222.133, Network Type BROADCAST, Cost: 1

  Topology-MTID    Cost    Disabled    Shutdown      Topology Name

        0           1         no          no            Base

  Transmit Delay is 1 sec, State DR, Priority 1

  Designated Router (ID) 200.210.222.133, Interface address 200.210.221.1

  No backup designated router on this network

  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5

    oob-resync timeout 40

    Hello due in 00:00:06

  Supports Link-local Signaling (LLS)

  Cisco NSF helper support enabled

  IETF NSF helper support enabled

  Index 3/3, flood queue length 0

  Next 0x0(0)/0x0(0)

  Last flood scan length is 0, maximum is 0

  Last flood scan time is 0 msec, maximum is 0 msec

  Neighbor Count is 0, Adjacent neighbor count is 0

  Suppress hello for 0 neighbor(s)

Serial0/0/0 is up, line protocol is up

  Internet Address 200.210.222.133/30, Area 0, Attached via Network Statement

  Process ID 1, Router ID 200.210.222.133, Network Type POINT_TO_POINT, Cost: 64

 --More--           Topology-MTID    Cost    Disabled    Shutdown      Topology Name

        0           64        no          no            Base

  Transmit Delay is 1 sec, State POINT_TO_POINT

  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5

    oob-resync timeout 40

    Hello due in 00:00:08

  Supports Link-local Signaling (LLS)

  Cisco NSF helper support enabled

  IETF NSF helper support enabled

  Index 2/2, flood queue length 0

  Next 0x0(0)/0x0(0)

  Last flood scan length is 1, maximum is 1

  Last flood scan time is 0 msec, maximum is 0 msec

  Neighbor Count is 1, Adjacent neighbor count is 1

    Adjacent with neighbor 200.210.222.1

  Suppress hello for 0 neighbor(s)

Serial0/0/1 is up, line protocol is up

  Internet Address 200.210.222.130/30, Area 0, Attached via Network Statement

  Process ID 1, Router ID 200.210.222.133, Network Type POINT_TO_POINT, Cost: 64

  Topology-MTID    Cost    Disabled    Shutdown      Topology Name

        0           64        no          no            Base

  Transmit Delay is 1 sec, State POINT_TO_POINT

  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5

 --More--             oob-resync timeout 40

    Hello due in 00:00:06

  Supports Link-local Signaling (LLS)

  Cisco NSF helper support enabled

  IETF NSF helper support enabled

  Index 1/1, flood queue length 0

  Next 0x0(0)/0x0(0)

  Last flood scan length is 1, maximum is 1

  Last flood scan time is 0 msec, maximum is 0 msec

  Neighbor Count is 1, Adjacent neighbor count is 1

    Adjacent with neighbor 200.210.222.129

  Suppress hello for 0 neighbor(s)

7.- Verificar el router designado

Designated Router (ID) 200.210.222.133, Interface address 200.210.221.1

 No backup designated router on this network