Configuraciones De Redes

CONFIGURACION BASICA DEL ROUTER

Router>

Router>enable

Router#

Router# configure terminal

Router(config)#

Router(config)#hostname R1

R1(config)#

R1(config)#banner motd #

R1(config)#enable secret cisco

R1(config)#line console 0

R1(config-line)#password passcon

R1(config-line)#login

R1(config-line)#exit

R1(config)#

R1(config)#line vty 0 4

R1(config-line)#password passvty

R1(config-line)#login

R1(config-line)#exit

R1(config)#

R1(config)#interface fastethernet 0/0

R1(config-if)#ip address 10.10.10.1 255.255.255.0

R1(config-if)#no shutdown

R1(config-if)#description link lan

R1(config-if)#exit

R1(config)# (presionamos en el teclado Control + z)

R1#

R1#copy running-config startup-config

R1#reload

R1#show run

COMPROBANDO LA CONECTIVIDAD

1. Damos clic en la computadora.

2. Seleccionamos la pestaña config.

3. Seleccionamos FastEthernet.

4. Ponemos las dirección IP 10.10.10.2

5. La mascara de subred 255.255.255.0

Router>ena

Router#conf t

Router(config)#line console 0

Router(config-line)#password cisco

Router(config-line)#login

Router(config-line)#exit

Router(config)#line vty 0 4

Router(config-line)#pass

Router(config-line)#password cisco

Router(config-line)#login

Router(config-line)#exit

Router(config)#enable secret cisco

Router(config)#login

Router(config)#exit

Switch>ena

Switch#conf t

Switch(config)#line console 0

Switch(config-line)#password cisco

Switch(config-line)#login

Switch(config-line)#exit

Switch(config)#line vty 0 4

Switch(config-line)#password cisco

Switch(config-line)#login

Switch(config-line)#exit

Switch(config)#enable secret cisco

Switch(config)#login exit

PROTOCOLOS DINAMICOS

EIGRP

Router> enable

Router# config terminal

Router(config)# router eigrp 100

(número del 1 al 65535 como ID de Proceso / Sistema Autónomo, los routers para ser vecinos (adyacentes) tiene que poseer el mismo ID de Proceso / Sistema Autónomo)

Router(config-router)# network 10.0.0.0

(publicamos la red directamente conectada)

Router(config-router)# network 192.168.10.8 0.0.0.3

(con la máscara wilcard publicamos una subred específica directamente conectada)

router(config)#router eigrp 240

router(config-router)#network network-number

router(config-if)#bandwidth kilobits

router(config-router)#eigrp log-neighbor-changes

RIP

Router>enable

Router#conf t

Router(config)# router rip

Router(config-router)#network 10.0.0.0

Router(config-router)#network 192.168.0.0

Router(config-router)#network 192.168.1.0

Router(config-router)#version 2

Router(config)#exit

oSPF

Router>enable

Router#conf t

Router(config)#router ospf 1

Router(config-router)#network 11.0.0.0 0.0.0.3 area 0

Router(config-router)#network 192.168.3.0 0.0.0.255 area 0

Router(config)#exit

ESTATICO

Router>enable

Router#conf t

RouterA(config)# ip route 192.168.2.0 255.255.255.0 s0/0

RouterA(config)#ip route 192.168.3.0 255.255.255.0 s0/0

RouterB(config)# ip route 192.168.1.0 255.255.255.0 s0/0

RouterB(config)# ip route 192.168.3.0 255.255.255.0 s0/1

RouterC(config)# ip route 192.168.2.0 255.255.255.0 s0/1

RouterC(config)# ip route 192.168.1.0 255.255.255.0 s0/1

ACTIVACION FASTETHERNET

Router>enable

Router#conf t

Router(config)interface fastEthernet 0/0

Router(config)#ip address gateway con mascara de subred

Router(config)#no shutdown

Router(config)#exit

ACTIVACION SERIALES

Router>enable

Router#conf t

Router(config)#interface serial

Router(config)#clock rate 64000 solo para dce

Router(config)#no shutdown

Router(config)#exit

VLAN

Switch>enable

Switch#vlan database

% Warning: It is recommended to configure VLAN from config mode,

as VLAN database mode is being deprecated. Please consult user

documentation for configuring VTP/VLAN in config mode.

Switch(vlan)#vlan 20 name RED4

VLAN 2 added:

Name: redes

Switch(vlan)#vlan 3 name comp

VLAN 3 added:

Name: comp

Switch(vlan)#exit

APPLY completed.

Exiting....

Switch#configure terminal

Switch(config)#interface range fastEthernet 0/1-4

Switch(config-if-range)#switchport mode trunk

Switch(config-if-range)#switchport trunk allowed vlan all

Switch(config-if-range)#exit

Switch(config)#interface range fastEthernet 0/5-11

Switch(config-if-range)#switchport mode access

Switch(config-if-range)#switchport access vlan 10

Switch(config-if-range)#exit

Switch#configure terminal

Switch(config)#interface vlan 10

Switch(config-if)#ip address 10.4.176.254 255.255.248.0

Switch(config-if)#no shutdown

Switch(config-if)#exit

Switch(config)#exit

TRONCALES

Switch>enable

Switch#conf t

Switch(config)# Interface fastethernet 0/1

Switch(config)#Switchport mode trunk

Switch(config)#Switchport trunk allowed vlan all

Switch(config)#Switchport trunk allowed vlan 2(# de vlan)

Switch(config)#exit

DHCP

Router>enable

Router#conf t

Router(config)#ip dhcp excluded address gateway

Router(config)#ip dhcp pool nombre

Router(dhcp-config)#network 192.168.2.0 255.255.255.0

Router(dhcp-config)#default router gateway

Router(dhcp-config)#dns 223.0.0.174

ENCAPSULADO

Router#configure terminal

Router(config)#interface fastEthernet 0/0

Routerconfig-if)#no shutdown

Router(config-if)#exit

Router(config)#interface fastEthernet 0/0.2

Router(config-subif)#ip address 172.16.0.0 255.255.255.128

Router(config-subif)#encapsulation dot1Q 2

Router(config-subif)#ip address 172.16.0.1 255.255.255.128

Router(config-subif)#exit

VTP

Switch>enable

Switch#conf t

Switch(config)#vtp domain server

Switch(config)#vtp domain "name"

Switch(config)#vtp password cisco

Switch(config)#Switchport mode trunk

Switch(config)#Switchport trunk allowed vlan all

Switch(config)#exit

Switch#vlan database

Switch(vlan)#vtp server

Switch(vlan)# vtp domain "cualquier cosa (group 1)"

Switch(vlan)#exit

Switch#vlan database

Switch(vlan)#vtp server

Switch(vlan)# vtp domain "cualquier cosa (group 1)"

Switch(vlan)#exit

Switch#vlan database

Switch(vlan)#vtp server

Switch(vlan)# vtp domain "cualquier cosa (group 1)"

Switch(vlan)#exit

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