lunes, 7 de abril de 2008

INTRODUCCION

Este blog esta dedicado al aprendizaje, no obstante se sostiene por medio de nuestros patrocinadores, si estas satisfecho con el contenido apoya nuestro blog dando clic en la propaganda...Gracias



Pues...y antes de entrar en materia....un poco de lo que somos....Materia prima SENA










Introducción a Redes



"Cada uno de los tres siglos pasados ha estado dominado por una sola tecnología. El siglo XVIII fue la etapa de los grandes sistemas mecánicos que acompañaron a la Revolución Industrial. El siglo XIX fue la época de la máquina de vapor. Durante el siglo XX, la tecnología clave ha sido la recolección, procesamiento y distribución de información. Entre otros desarrollos, hemos asistido a la instalación de redes telefónicas en todo el mundo, a la invención de la radio y la televisión, al nacimiento y crecimiento sin precedente de la industria de los ordenadores ( computadores ), asi como a la puesta en orbita de los satélites de comunicación.

A medida que avanzamos hacia los últimos años de este siglo, se ha dado una rápida convergencia de estas áreas, y también las diferencias entre la captura, transporte almacenamiento y procesamiento de información están desapareciendo con rapidez. Organizaciones con centenares de oficinas dispersas en una amplia área geográfica esperan tener la posibilidad de examinar en forma habitual el estaso actual de todas ellas, simplemente oprimiendo una tecla. A medida que crece nuestra habilidad para recolectar procesar y distribuir información, la demanda de mas sofisticados procesamientos de información crece todavía con mayor rapidez.

Objetivos de las redes

Las redes en general, consisten en "compartir recursos", y uno de sus objetivo es hacer que todos los programas, datos y equipo estén disponibles para cualquiera de la red que así lo solicite, sin importar la localización física del recurso y del usuario. En otras palabras, el hecho de que el usuario se encuentre a 1000 km de distancia de los datos, no debe evitar que este los pueda utilizar como si fueran originados localmente.

Un segundo objetivo consiste en proporcionar una alta fiabilidad, al contar con fuentes alternativas de suministro. Por ejemplo todos los archivos podrían duplicarse en dos o tres máquinas, de tal manera que si una de ellas no se encuentra disponible, podría utilizarse una de las otras copias. Además, la precencia de múltiples CPU significa que si una de ellas deja de funcionar, las otras pueden ser capaces de encarqarse de su trabajo, aunque se tenga un rendimiento global menor."
José Emiro Vela

"El objeto de este blog, es ser evidencia del aprendizaje de redes de computadores, inicialmente aportare como hacer configuraciones de equipos activos de red, tales como router, switches, AP, tarjetas de red, asi como montar servidores en linux de una forma facil y sencilla."
By: HanziBlack

CONFIGURACION DE ROUTERS

Basica de comandos Show dentro del Router


Para ver la configuración que corren en el momento en el router en el cual estamos trabajando, muestra desde las interfaces activas hasta los servicios activos tales como pass o nombre del router.

Router>en

Router#show running-config

Building configuration...

Current configuration : 332 bytes

version 12.3

no service password-encryption

hostname Router

interface FastEthernet0/0

no ip address

duplex auto

speed auto

shutdown

interface FastEthernet0/1

no ip address

duplex auto

speed auto

shutdown

interface Vlan1

no ip address

shutdown

ip classless

line con 0

line vty 0 4

login

end

SHOW FLASH

Muestra la cantidad de espacio en la memoria del router

Router#show flash

System flash directory:

File Length Name/status

1 5571584 c2800nm-ipbase-mz.123-14.T7.bin

[5571584 bytes used, 26942464 available, 32514048 total]

32768K bytes of processor board System flash (Read/Write)

SHOW VERSION

Muestra de forma mas complete informacion sobre la IOS del equipo asi como de procesador y nvram

Router#show version

Cisco IOS Software, 2800 Software (C2800NM-IPBASE-M), Version 12.3(14)T7, RELEASE SOFTWARE (fc2)

Technical Support: http://www.cisco.com/techsupport

Copyright (c) 1986-2006 by Cisco Systems, Inc.

Compiled Wed 22-Mar-06 18:40 by pt_team

ROM: System Bootstrap, Version 12.1(3r)T2, RELEASE SOFTWARE (fc1)

Copyright (c) 2000 by cisco Systems, Inc.

System returned to ROM by power-on

System image file is "flash:c2800nm-ipbase-mz.123-14.T7.bin"

cisco 2811 (MPC860) processor (revision 0x200) with 60416K/5120K bytes of memory

Processor board ID JAD05190MTZ (4292891495)

M860 processor: part number 0, mask 49

2 FastEthernet/IEEE 802.3 interface(s)

239K bytes of NVRAM.

62720K bytes of processor board System flash (Read/Write)

Configuration register is 0x2102

SHOW INTERFACE

Muestra informacion detallada de las interfaces y su estado administrative

Router#show interface

FastEthernet0/0 is administratively down, line protocol is down (disabled)

Hardware is Lance, address is 00e0.a33a.1d01 (bia 00e0.a33a.1d01)

MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 1/255

Encapsulation ARPA, loopback not set

ARP type: ARPA, ARP Timeout 04:00:00,

Last input 00:00:08, output 00:00:05, output hang never

Last clearing of "show interface" counters never

Queueing strategy: fifo

Output queue :0/40 (size/max)

5 minute input rate 0 bits/sec, 0 packets/sec

5 minute output rate 0 bits/sec, 0 packets/sec

0 packets input, 0 bytes, 0 no buffer

Received 0 broadcasts, 0 runts, 0 giants, 0 throttles

0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort

0 input packets with dribble condition detected

0 packets output, 0 bytes, 0 underruns

0 output errors, 0 collisions, 1 interface resets

0 babbles, 0 late collision, 0 deferred

0 lost carrier, 0 no carrier

0 output buffer failures, 0 output buffers swapped out

SHOW PROTOCOL

Muestra valores generals de los protocolos de nivel 3 que estan configurados en el router

Router#show protocol

Global values:

Internet Protocol routing is enabled

FastEthernet0/0 is administratively down, line protocol is down

FastEthernet0/1 is administratively down, line protocol is down

Vlan1 is administratively down, line protocol is down

SHOW STARTUP-CONFIG

Muestra las configuraciones de respaldo del router que estan almacenadas

SHOW ARP

Muestra el mapeo de direcciónes IP y mac que están en contacto con el router mostrando una tabla de ellas

Router#show arp

Protocol Address Age (min) Hardware Addr Type Interface


Configuracion Basica del Router



Router>en

Router#config t

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)#hostname GAD

GAD(config)#line con 0

GAD(config-line)#password cisco

GAD(config-line)#login

GAD(config-line)#exit

GAD(config)#line vty 0 4

GAD(config-line)#password cisco

GAD(config-line)#login

GAD(config-line)#exit

GAD(config)#enable password cisco

GAD(config)#enable secret class

GAD(config)#

%SYS-5-CONFIG_I: Configured from console by console

GAD#


Practica de Enrutamiento por medio de Protocolo RIP v1



Configuracion básica de el router

Switch(config)#hostname GAD

GAD(config)#exit

GAD(config)#line con 0

GAD(config-line)#password cisco

GAD(config-line)#login

GAD(config-line)#line vty 0 15

GAD(config-line)#password cisco

GAD(config-line)#login

GAD(config-line)#exit

GAD(config)#enable password cisco

GAD(config)#enable secret class


Configuracion de interfaces serial


GAD(config)#interface serial 0/0/0

GAD(config-if)#ip address 172.17.0.1 255.255.0.0

GAD(config-if)#clock rate 64000

GAD(config-if)#no shutdown

%LINK-5-CHANGED: Interface serial 0/0/0, changed state to up

GAD(config-if)#exit

Configuracion de las interfaces Fastethernet

GAD(config)#interface fastethernet 0

GAD(config-if)#ip address 172.16.0.1 255.255.0.0

GAD(config-if)#no shutdown

%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up

GAD(config-if)#exit

Enrutamiento RIP

GAD(config)#router rip

GAD(config-router)#network 172.16.0.0

GAD(config-router)#network 172.17.0.0

GAD(config-router)#exit

GAD(config)#exit

Diagnostico de enrutamiento

GAD#debug ip rip

RIP protocol debugging is on

GAD#

GAD#RIP: sending v1 update to 255.255.255.255 via FastEthernet0/0 (172.16.0.1)

RIP: build update entries

network 172.17.0.0 metric 1

network 172.18.0.0 metric 2

RIP: sending v1 update to 255.255.255.255 via Serial1/0 (172.17.0.1)

RIP: build update entries

network 172.16.0.0 metric 1

RIP: received v1 update from 172.17.0.2 on Serial1/0

172.18.0.0 in 1 hops

RIP: sending v1 update to 255.255.255.255 via FastEthernet0/0 (172.16.0.1)

RIP: build update entries

network 172.17.0.0 metric 1

network 172.18.0.0 metric 2

RIP: sending v1 update to 255.255.255.255 via Serial1/0 (172.17.0.1)

RIP: build update entries

network 172.16.0.0 metric 1

RIP: received v1 update from 172.17.0.2 on Serial1/0

172.18.0.0 in 1 hops

RIP: sending v1 update to 255.255.255.255 via FastEthernet0/0 (172.16.0.1)

RIP: build update entries

network 172.17.0.0 metric 1

network 172.18.0.0 metric 2

RIP: sending v1 update to 255.255.255.255 via Serial1/0 (172.17.0.1)

RIP: build update entries

network 172.16.0.0 metric 1

RIP: received v1 update from 172.17.0.2 on Serial1/0

172.18.0.0 in 1 hops

RIP: sending v1 update to 255.255.255.255 via FastEthernet0/0 (172.16.0.1)

RIP: build update entries

network 172.17.0.0 metric 1

network 172.18.0.0 metric 2

RIP: sending v1 update to 255.255.255.255 via Serial1/0 (172.17.0.1)

RIP: build update entries

network 172.16.0.0 metric 1

RIP: received v1 update from 172.17.0.2 on Serial1/0

172.18.0.0 in 1 hops

RIP: sending v1 update to 255.255.255.255 via FastEthernet0/0 (172.16.0.1)

RIP: build update entries

network 172.17.0.0 metric 1

network 172.18.0.0 metric 2

RIP: sending v1 update to 255.255.255.255 via Serial1/0 (172.17.0.1)

RIP: build update entries

network 172.16.0.0 metric 1

RIP: received v1 update from 172.17.0.2 on Serial1/0

172.18.0.0 in 1 hops

CONFIGURACION DE ENRUTAMIENTO CON PROTOCOLO RIP V2

CONFIGURACION DE ROUTER 1

CONFIGURACION BASICA

Router>en

Router#config t

Router(config)#hostname GAD

GAD(config)#line con 0

GAD(config-line)#password cisco

GAD(config-line)#login

GAD(config-line)#line vty 0 15

GAD(config-line)#login

GAD(config-line)#exit

GAD(config)#enable password cisco

GAD(config)#enable secret class

GAD(config)#exit

CONFIGURACION DE INTERFACES

GAD#en

GAD#config t

GAD(config)#int serial 1/0

GAD(config-if)#ip address 172.17.0.1 255.255.0.0

GAD(config-if)#no shut

GAD(config-if)#exit

GAD(config)#int F0/0

GAD(config-if)#ip address 172.16.0.1 255.255.0.0

GAD(config-if)#no shut

ACTIVAR Y CONFIGURAR RIP V2

GAD#en

GAD#config t

GAD(config)#router rip

GAD(config-router)#version 2

GAD(config-router)#network 172.16.0.0

GAD(config-router)#network 172.17.0.0

GAD(config-router)#exit

GAD(config)#exit

VER LAS CONFIGURACIONES DE ENRUTAMIENTO DEL ROUTER 1

GAD#show ip route

C 172.16.0.0/16 is directly connected, FastEthernet0/0

GAD#show ip protocols

Routing Protocol is "rip"

Sending updates every 30 seconds, next due in 20 seconds

Invalid after 180 seconds, hold down 180, flushed after 240

Outgoing update filter list for all interfaces is not set

Incoming update filter list for all interfaces is not set

Redistributing: rip

Default version control: send version 2, receive 2

Interface Send Recv Triggered RIP Key-chain

FastEthernet0/0 2 2

Automatic network summarization is in effect

Maximum path: 4

Routing for Networks:

172.16.0.0

172.17.0.0

Passive Interface(s):

Routing Information Sources:

Gateway Distance Last Update

Distance: (default is 120)

GAD#debug ip rip

RIP protocol debugging is on

CONFIGURACION DEL ROUTER 2

CONFIGURACION BASICA

Router>en

Router#config t

Router(config)#hostname BHM

BHM(config)#line con 0

BHM(config-line)#password cisco

BHM(config-line)#login

BHM(config-line)#line vty 0 15

BHM(config-line)#password cisco

BHM(config-line)#login

BHM(config-line)#exit

BHM(config)#enable password cisco

BHM(config)#enable secret class

BHM(config)#exit

CONFIGURACION DE INTERFACES

BHM#en

BHM#config t

BHM(config)#int serial 1/0

BHM(config-if)#ip address 172.17.0.2 255.255.0.0

BHM(config-if)#clock rate 56000

BHM(config-if)#no shut

BHM(config-if)#exit

BHM(config)#int F0/0

BHM(config-if)#ip address 172.18.0.1 255.255.0.0

BHM(config-if)#no shut

BHM(config-if)#exit

BHM(config)#exit]

ACTIVAR Y CONFIGURAR RIP V2

BHM#en

BHM#config t

BHM(config)#router rip

BHM(config-router)#version 2

BHM(config-router)#exit

BHM(config)#exit

BHM#en

BHM#config t

BHM(config)#router rip

BHM(config-router)#version 2

BHM(config-router)#network 172.18.0.0

BHM(config-router)#network 172.17.0.0

BHM(config-router)#exit

BHM(config)#exit

BHM#

VER LAS CONFIGURACIONES DE ENRUTAMIENTO DEL ROUTER 1

BHM#show ip protocols

Routing Protocol is "rip"

Sending updates every 30 seconds, next due in 14 seconds

Invalid after 180 seconds, hold down 180, flushed after 240

Outgoing update filter list for all interfaces is not set

Incoming update filter list for all interfaces is not set

Redistributing: rip

Default version control: send version 2, receive 2

Interface Send Recv Triggered RIP Key-chain

FastEthernet0/0 2 2

Automatic network summarization is in effect

Maximum path: 4

Routing for Networks:

172.17.0.0

172.18.0.0

Passive Interface(s):

Routing Information Sources:

Gateway Distance Last Update

Distance: (default is 120)

BHM#

BHM#debug ip rip

RIP protocol debugging is on


Configuración del enrutamiento EIGRP



Configuracion Basica de Router 1

Router>en

Router#config t

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)#hostname Wersaw

Wersaw(config)#line con 0

Wersaw(config-line)#password cisco

Wersaw(config-line)#login

Wersaw(config-line)#line vty 0 15

Wersaw(config-line)#login

Wersaw(config-line)#exit

Wersaw(config)#enable password cisco

Wersaw(config)#enable secret class

Wersaw(config)#exit

%SYS-5-CONFIG_I: Configured from console by console

Wersaw#copy running-config startup-config

Destination filename [startup-config]?

Building configuration...

[OK]

Wersaw#

Configuracion de las interfaces

Wersaw#

Wersaw#en

Wersaw#config t

Enter configuration commands, one per line. End with CNTL/Z.

Wersaw(config)#int F0/0

Wersaw(config-if)#ip address 192.168.3.1 255.255.255.0

Wersaw(config-if)#no shut

%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up

Wersaw(config-if)#exit

Wersaw(config)#int serial 1/0

Wersaw(config-if)#ip address 192.168.2.1 255.255.255.252

Wersaw(config-if)#clock rate 56000

Wersaw(config-if)#no shutdown

%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0, changed state to upWersaw(config-if)#

Wersaw(config-if)#exit

Wersaw#copy running-config startup-config

Destination filename [startup-config]?

Building configuration...

[OK]

Wersaw#en

Wersaw#config t

Enter configuration commands, one per line. End with CNTL/Z.

Wersaw(config)#router eigrp 101

Wersaw(config-router)#network 192.168.2.0

Wersaw(config-router)#network 192.168.2.0

Wersaw(config-router)#network 192.168.1.0

Wersaw(config-router)#end

%SYS-5-CONFIG_I: Configured from console by console

Wersaw#show ip route

Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP

i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area

* - candidate default, U - per-user static route, o - ODR

P - periodic downloaded static route

Gateway of last resort is not set

192.168.2.0/30 is subnetted, 1 subnets

C 192.168.2.0 is directly connected, Serial1/0

C 192.168.3.0/24 is directly connected, FastEthernet0/0

Wersaw#


CONFIGURACION DE ENRUTAMIENTO CON OSPF


CONFIGURACION BASICA DEL ROUTER 1

Router#en

Router#config t

Router(config)#hostname Berlin

Berlin(config)#line con 0

Berlin(config-line)#password cisco

Berlin(config-line)#login

Berlin(config-line)#line vty 0 15

Berlin(config-line)#login

Berlin(config-line)#exit

Berlin(config)#enable password cisco

Berlin(config)#enable secret class

Berlin(config)#exit

Berlin#copy running-config startup-config

CONFIGURACION DE LAS INTERFACES

Berlin#en

Berlin#config t

Berlin(config)#int serial 1/0

Berlin(config-if)#ip address 192.168.15.1 255.255.255.252

Berlin(config-if)#clock rate 56000

Berlin(config-if)#no shut

Berlin(config-if)#exit

Berlin(config)#int F0/0

Berlin(config-if)#ip address 192.168.1.129 255.255.255.192

Berlin(config-if)#no shut

%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up

Berlin(config-if)#exit

Berlin(config)#exit

Berlin#copy running-config startup-config

Berlin#

CONFIGURACION DE ENRUTAMIENTO CON OSPF

Berlin#en

Berlin#config t

Berlin(config)#router ospf 1

Berlin(config-router)#network 192.168.1.128 0.0.0.63 area 0

Berlin(config-router)#network 192.168.15.0 0.0.0.3 area 0

Berlin(config)#end

Berlin#en

Berlin#show ip route

192.168.1.0/26 is subnetted, 1 subnets

C 192.168.1.128 is directly connected, FastEthernet0/0

192.168.15.0/30 is subnetted, 1 subnets

C 192.168.15.0 is directly connected, Serial1/0

Berlin#

00:24:02: %OSPF-5-ADJCHG: Process 1, Nbr 192.168.15.2 on Serial1/0 from LOADING to FULL, Loading Done

CONFIGURACION DEL ROUTER 2

CONFIGURACION BASICA DEL ROUTER

Rome#en

Rome#config t

Rome(config)#line con 0

Rome(config-line)#password cisco

Rome(config-line)#login

Rome(config-line)#exit

Rome(config)#line vty 0 15

Rome(config-line)#login

Rome(config-line)#exit

Rome(config)#enable password cisco

Rome(config)#enable secret class

Rome(config)#exit

Rome#copy running-config startup-config

CONFIGURACION DE LAS INTERFACES

Rome#en

Rome#config t

Rome(config)#int serial 1/0

Rome(config-if)#ip address 192.168.15.2 255.255.255.252

Rome(config-if)#no shut

Rome(config-if)#

Rome(config-if)#exit

Rome(config)#int F0/0

Rome(config-if)#ip address 192.168.0.1 255.255.255.0

Rome(config-if)#no shut

Rome(config-if)#exit

Rome(config)#exit

Rome#copy running-config startup-config

CONFIGURACION DE OSPF

Rome#en

Rome#config t

Rome(config)#router ospf 1

Rome(config-router)#network 192.168.0.0 0.0.0.255 area 0

Rome(config-router)#network 192.168.15.0 0.0.0.3 area 0

Rome(config)#end

Rome#

00:23:54: %OSPF-5-ADJCHG: Process 1, Nbr 192.168.15.1 on Serial1/0 from LOADING to FULL, Loading Done

Rome#en

Rome#config t

Rome(config)#router ospf 1

Rome(config-router)#log-adjacency-changes

Rome(config-router)#end

Rome#copy running-config startup-config

Destination filename [startup-config]?

Rome#



Configuracion de enrutamiento por Ospf con dirección de loopback

Router 1

Router>en

Router#config t

Router(config)#hostname London

London(config)#line con 0

London(config-line)#password cisco

London(config-line)#login

London(config-line)#exit

London(config)#line vty 0 4

London(config-line)#password cisco

London(config-line)#login

London(config-line)#exit

London(config)#enable password cisco

London(config)#enable secret class

London(config)#exit

London#en

London#config t

London(config)#int F0/0

London(config-if)#ip address 192.168.1.1 255.255.255.0

London(config-if)#no shut

London(config-if)#exit

London(config)#exit

London#en

London#config t

Enter configuration commands, one per line. End with CNTL/Z.

London(config)#router ospf 1

London(config-router)#network 192.168.1.0 0.0.0.255 area 0

London(config-router)#end

London#show ip route

C 192.168.1.0/24 is directly connected, FastEthernet0/0

London#

London#conf t

London(config)#int loopback 0

upLondon(config-if)#ip address 192.168.31.11 255.255.255.255

London(config-if)#end

London#en

London#config t

London(config)#int F0/0

London(config-if)#ip ospf priority 50

London(config-if)#end

Router 2

Router>en

Router#config t

Router(config)#hostname Ottawa

Ottawa(config)#line con 0

Ottawa(config-line)#password cisco

Ottawa(config-line)#login

Ottawa(config-line)#exit

Ottawa(config)#line vty 0 4

Ottawa(config-line)#password cisco

Ottawa(config-line)#login

Ottawa(config-line)#exit

Ottawa(config)#enable password cisco

Ottawa(config)#enable secret class

Ottawa(config)#exit

Ottawa#en

Ottawa#config t

Ottawa(config)#int F0/0

Ottawa(config-if)#ip address 192.168.1.2 255.255.255.0

Ottawa(config-if)#no shut

Ottawa(config-if)#exit

Ottawa(config)#exit

Ottawa#en

Ottawa#config t

Ottawa(config)#router ospf 1

Ottawa(config-router)#network 192.168.1.0 0.0.0.255 area 0

Ottawa(config-router)#end

Ottawa#

Ottawa#en

Ottawa#config t

Ottawa(config)#int loopback 0

upOttawa(config-if)#ip address 192.168.31.22 255.255.255.255

Ottawa(config-if)#end

Ottawa#reload

Ottawa#en

Ottawa#debug ip ospf events

OSPF events debugging is on

Ottawa#

00:00:45: OSPF: Rcv hello from 192.168.31.33 area 0 from FastEthernet0/0 192.168.1.3

00:00:45: OSPF: End of hello processing

00:00:45: OSPF: Neighbor change Event on interface FastEthernet0/0

00:00:50: OSPF: end of Wait on interface FastEthernet0/0

00:00:50: OSPF: DR/BDR election on FastEthernet0/0

00:00:50: OSPF: Elect BDR 192.168.31.11

00:00:50: OSPF: Elect DR 192.168.31.11

00:00:50: DR: 192.168.31.11 (Id) BDR: 192.168.31.11 (Id)

00:00:50: OSPF: Send DBD to 192.168.31.11 on FastEthernet0/0 seq 0x3d2e opt 0x00 flag 0x7 len 32

Ottawa#undebug all

00:01:04: OSPF: Rcv hello from 192.168.31.11 area 0 from FastEthernet0/0 192.168.1.1

00:01:04: OSPF: End of hello processing

All possible debugging has been turned off

Ottawa#show ip ospf neighbor

Neighbor ID Pri State Dead Time Address Interface

192.168.31.11 50 FULL/DR 00:00:32 192.168.1.1 FastEthernet0/0

192.168.31.33 1 FULL/BDR 00:00:34 192.168.1.3 FastEthernet0/0

Ottawa#en

Ottawa#config t

Ottawa(config)#int f0/0

Ottawa(config-if)#ip ospf priority 50

Ottawa(config-if)#end

Ottawa#reload

Router 3

Router>en

Router#config t

Router(config)#hostname Brasilia

Brasilia(config)#line con 0

Brasilia(config-line)#password cisco

Brasilia(config-line)#login

Brasilia(config-line)#exit

Brasilia(config)#line vty 0 4

Brasilia(config-line)#password cisco

Brasilia(config-line)#login

Brasilia(config-line)#exit

Brasilia(config)#enable password cisco

Brasilia(config)#enable secret class

Brasilia(config)#exit

Brasilia#en

Brasilia#config t

Brasilia(config)#int F0/0

Brasilia(config-if)#ip address 192.168.1.3 255.255.255.0

Brasilia(config-if)#no shut

Brasilia(config-if)#exit

Brasilia(config)#exit

Brasilia#en

Brasilia#config t

Brasilia(config)#router ospf 1

Brasilia(config-router)#network 192.168.1.0 0.0.0.255 area 0

Brasilia(config-router)#end

Brasilia#

Brasilia#en

Brasilia#conf t

Brasilia(config)#int loopback 0

upBrasilia(config-if)#ip address 192.168.31.33 255.255.255.255

Brasilia(config-if)#end

Brasilia#

Brasilia#reload

Proceed with reload? [confirm]

Brasilia#en

Brasilia#config t

Brasilia(config)#int F0/0

Brasilia(config-if)#ip ospf priority 50

Brasilia(config-if)#end

Brasilia#reload

Proceed with reload? [confirm]

Brasilia>en

Brasilia#debug ip ospf events

OSPF events debugging is on

Brasilia#

00:00:55: OSPF: Retransmitting DBD to 192.168.31.11 on FastEthernet0/0 [1]

00:00:55: OSPF: Send DBD to 192.168.31.11 on FastEthernet0/0 seq 0x7b95 opt 0x00 flag 0x7 len 32

Establecer y verificar una conexión por Telnet


Router 1

Router>en

Router#config t

Router(config)#hostname GAD

GAD(config)#line con 0

GAD(config-line)#password cisco

GAD(config-line)#login

GAD(config-line)#exit

GAD(config)#line vty 0 4

GAD(config-line)#password cisco

GAD(config-line)#login

GAD(config-line)#exit

GAD(config)#enable password cisco

GAD(config)#enable secret class

GAD(config)#exit

GAD#en

GAD#config t

GAD(config)#int serial 1/0

GAD(config-if)#ip address 192.168.15.1 255.255.255.0

GAD(config-if)#clock rate 64000

GAD(config-if)#no shut

GAD(config-if)#exit

GAD(config)#int F0/0

GAD(config-if)#ip address 192.168.14.1 255.255.255.0

GAD(config-if)#no shut

GAD(config-if)#exit

GAD(config)#exit

GAD#

GAD#en

GAD#config t

GAD(config)#router rip

GAD(config-router)#version 2

GAD(config-router)#network 192.168.14.0

GAD(config-router)#network 192.168.15.0

GAD(config-router)#network 192.168.16.0

GAD(config-router)#exit

GAD(config)#exit

GAD#debug ip rip

RIP protocol debugging is on

GAD#RIP: received v2 update from 192.168.15.2 on Serial1/0

192.168.16.0/24 via 0.0.0.0 in 1 hops

RIP: sending v2 update to 224.0.0.9 via FastEthernet0/0 (192.168.14.1)

RIP: build update entries

192.168.15.0/24 via 0.0.0.0, metric 1, tag 0

192.168.16.0/24 via 0.0.0.0, metric 2, tag 0

RIP: sending v2 update to 224.0.0.9 via Serial1/0 (192.168.15.1)

RIP: build update entries

192.168.14.0/24 via 0.0.0.0, metric 1, tag 0

RIP: received v2 update from 192.168.15.2 on Serial1/0

192.168.16.0/24 via 0.0.0.0 in 1 hops

Router 2

Router>en

Router#config t

Router(config)#hostname BHM

BHM(config)#line con 0

BHM(config-line)#password cisco

BHM(config-line)#login

BHM(config-line)#exit

BHM(config)#line vty 0 4

BHM(config-line)#password cisco

BHM(config-line)#login

BHM(config-line)#exit

BHM(config)#int serial 1/0

BHM(config-if)#ip address 192.168.15.2 255.255.255.0

BHM(config-if)#no shut

BHM(config-if)#exit

BHM(config)#int

BHM(config)#int F0/0

BHM(config-if)#ip address 192.168.16.1 255.255.255.0

BHM(config-if)#no shut

BHM(config-if)#exit

BHM(config)#exit

BHM#exit

BHM>en

BHM#config t

BHM(config)#enable secret class

BHM(config)#exit

BHM#exit

BHM>en

BHM#en

BHM#config t

BHM(config)#router rip

BHM(config-router)#version 2

BHM(config-router)#network 192.168.14.0

BHM(config-router)#network 192.168.15.0

BHM(config-router)#network 192.168.16.0

BHM(config-router)#exit

BHM(config)#exit

BHM#


Configuraciones avanzadas con Telnet


Configuraciones del Router 1

Router>en

Router#config t

Router(config)#hostname GAD

GAD(config)#line con 0

GAD(config-line)#password cisco

GAD(config-line)#login

GAD(config-line)#exit

GAD(config)#line vty 0 4

GAD(config-line)#password cisco

GAD(config-line)#login

GAD(config-line)#exit

GAD(config)#enable password cisco

GAD(config)#enable secret class

GAD(config)#exit

GAD>en

GAD#config t

GAD(config)#int serial 1/0

GAD(config-if)#ip address 192.168.15.1 255.255.255.0

GAD(config-if)#clock rate 64000

GAD(config-if)#no shut

GAD(config-if)#exit

GAD(config)#int F0/0

GAD(config-if)#ip address 192.168.14.1 255.255.255.0

GAD(config-if)#no shut

GAD(config)#exit

GAD#

GAD#en

GAD#config t

GAD(config)#router rip

GAD(config-router)#version 2

GAD(config-router)#network 192.168.14.0

GAD(config-router)#network 192.168.15.0

GAD(config-router)#exit

GAD(config)#exit

GAD#

Configuracion Router 2

Router>en

Router#config t

Router(config)#hostname BHM

BHM(config)#line con 0

BHM(config-line)#password cisco

BHM(config-line)#login

BHM(config-line)#exit

BHM(config)#line vty 0 4

BHM(config-line)#password cisco

BHM(config-line)#login

BHM(config-line)#exit

BHM(config)#enable password cisco

BHM(config)#enable secret class

BHM(config)#exit

BHM#exit

BHM>en

BHM#config t

BHM(config)#int serial1/0

BHM(config-if)#ip address 192.168.15.2 255.255.255.0

BHM(config-if)#no shut

BHM(config-if)#exit

BHM(config)#int serial 1/1

BHM(config-if)#ip address 192.168.13.1 255.255.255.0

BHM(config-if)#clock rate 64000

BHM(config-if)#no shut

BHM(config-if)#no shutdown

BHM(config-if)#exit

BHM(config)#int F0/0

BHM(config-if)#ip address 192.168.16.1 255.255.255.0

BHM(config-if)#no shut

BHM(config-if)#exit

BHM(config)#exit

BHM#

BHM#en

BHM#config t

BHM(config)#router rip

BHM(config-router)#version 2

BHM(config-router)#network 192.168.15.0

BHM(config-router)#network 192.168.13.0

BHM(config-router)#network 192.168.16.0

BHM(config-router)#exit

BHM(config)#exit

BHM#

Configuracion del Router 3

Router>en

Router#config t

Router(config)#hostname PHX

PHX(config)#line con 0

PHX(config-line)#pass cisco

PHX(config-line)#login

PHX(config-line)#exit

PHX(config)#li vty 0 4

PHX(config-line)#pass cisco

PHX(config-line)#login

PHX(config-line)#exit

PHX(config)#enable pass cisco

PHX(config)#enable secret class

PHX(config)#exit

PHX#exit

PHX#en

PHX#config t

PHX(config)#int serial1/0

PHX(config-if)#ip address 192.168.13.2 255.255.255.0

PHX(config-if)#clock rate 64000

PHX(config-if)#no shut

PHX(config-if)#exit

PHX(config)#int F0/0

PHX(config-if)#ip address 192.168.17.1 255.255.255.0

PHX(config-if)#no shut

PHX(config-if)#exit

PHX(config)#exit

PHX#en

PHX#config t

PHX(config)#router rip

PHX(config-router)#version 2

PHX(config-router)#network 192.168.13.0

PHX(config-router)#network 192.168.17.0

PHX(config-router)#exit

PHX(config)#exit

PHX#