Ciencia

COMANDOS PARA CONFIGURAR SWITCH CISCO

Rip
NewYork(config)#interface fastethernet0/0
NewYork(config-if)#ip address 192.168.50.129 255.255.255.192
NewYork(config-if)#ip rip send version 1
NewYork(config-if)#ip rip receive version 1
NewYork(config)#interface fastethernet0/1
NewYork(config-if)#ip address 172.25.150.193 255.255.255.240
NewYork(config-if)#ip rip send version 1 2

Show ipprotocols
show interface interface
show ip interface interface
show running-config
Show ip rip database
OSPF
Router(config)#router ospf process-id
Router(config-router)#network address wildcard-mask area area-id

Router(config)#interface fa0/0
Router(config-if)#ip address 192.168.3.33 255.255.255.255
no shutdown
Rtr(config-if)# bandwidth 64Rtr(config-if)# ip ospf cost 1562

Autenticación sin md5
Router(config-if)#ip ospf authentication-key password
Router(config-router)#area area-number authentication

Autenticación con md5
Router(config-if)#ip ospf message-digest-key key-id encryption-type md5 key
Router(config-router)#area area-id authentication message-digest

Router(config-if)#ip ospf hello-interval secondsRouter(config-if)#ip ospf dead-interval seconds
debug ip ospf events
--aumentar la prioridad para elegir un router DR
sw(config)#interface fasethernet 0/0
sw(config-if)#ip osfp priority 50
sw(config-if)#end

EIGRP

Router(config)#router eigrp as-id
Router(config-router)#network 192.168.3.0
Router(config-router)#end
Router# show ip eigrp topology

eigrp log-neighbor-changes
resumen de rutas:router(config-router)#no auto-summary

Switch

Switch# dir flash:
Switch#show flash
Switch#show vlan

Switch#vlan database
Switch(vlan)#vlan vlan_number
Switch(vlan)#exit
Switch(config)#interface fastethernet 0/9
Switch(config-if)#switchport access vlan vlan_number
Switch#vlan database
Switch(vlan)#no vlan 300
Switch(config)#interface fastethernet 0/9Switch(config-if)#switchport access vlan vlan_number

Sw1#delete flash:vlan.dat
Sw1#erase startup-config
Sw1#reload

Interface web
Sw1(config)#ip http port 80

Ver la tabla MAC:
Switch#show mac-address-table (? Mas opciones)
Switch#clear mac-address-table

Asignar una mac estatica

•Switch(config)#mac-address-table static interface FastEthernet vlan
•Switch(config)#no mac-address-table static interfaceFastEthernet vlan
Seguridad de Puerto

Sw1(config)#interface fastETehernet 0/2
Sw1(config-if)#switchport port-security ?(sale las opciones)

Limitar la cantidad de host por puerto
1900:
Sw1(config)#interface fastETehernet 0/2
Sw1(config-if)#port secure mas-mac-count 1

2950:
Sw1(config)#interface fastETehernet 0/2
Sw1(config-if)#switchport port-security maximum 1

Configuracion delPuerto que se desconecte cuando se produce una violacion de seguridad

Sw(config-if)#switchport port-security violation shutdown

2900xl:
Sw(config-if)#port security action shutdown

Poner Ip a la Vlan1

Catalyst 2950
Sw(config)#interface Vlan1
Sw(config-if)#ip address 192.168.1.2 255.255.255.0
Sw(config-if)#no shutdown

Sw(config)# ip default-gateway 192.168.1.1

Catalyst 1900Sw(config)#ip address 192.168.1.2 255.255.255.0

Sw(config)# ip default-gateway 192.168.1.1

Archivos de configuracion

Sw# copy running-config startup-config

1900:
Sw#copy nvram tftp://tftp server ip add/destination_filename

COnfiguracion de la velocidad

Switch(config)#interface fastethernet 0/9
Switch(config-if)#duplex full
Switch(config-if)#speed 100

Crear el trunk delswitch

Sw(config)#interface fastethernet 0/1
Sw(config-if)#swicthport mode trunk
Sw(config-if)#end

2900:
Sw(config)#interface fastethernet 0/1
Sw(config-if)#swicthport mode trunk
Sw(config-if)#swicthport trunk encapsulation dot1q
Sw(config-if)#end

1900:
Sw(config)#interface fastethernet 0/1
Sw(config-if)#swicthport mode trunk
Sw(config-if)#swicthport trunk encapsulation dot1q...