lunes, 7 de abril de 2008

CONFIGURACION DE SWITCH

Configuracion basica de un Switch


Switch>en

Switch#config t

Switch(config)#hostname ALSwitch

ALSwitch(config)#line con 0

ALSwitch(config-line)#password cisco

ALSwitch(config-line)#login

ALSwitch(config-line)#exit

ALSwitch(config)#line vty 0 15

ALSwitch(config-line)#password cisco

ALSwitch(config-line)#login

ALSwitch(config-line)#exit

ALSwitch(config)#enable password cisco

ALSwitch(config)#enable secret class

ALSwitch(config)#exit

ALSwitch#exit

ALSwitch#en

ALSwitch#config t

ALSwitch(config)#int vlan 1

ALSwitch(config-if)#ip address 192.168.1.2 255.255.255.0

ALSwitch(config-if)#exit

ALSwitch(config)#ip default-gateway 192.168.1.1

ALSwitch(config)#exit

ALSwitch#en

ALSwitch#config t

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

ALSwitch(config)#int vlan 1

ALSwitch(config-if)#no shut

ALSwitch(config-if)#exit

ALSwitch(config)#exit

ALSwitch#



CREACION Y CONFIGURACION DE VLAN


Switch>en

Switch#config t

Switch(config)#hostname ALSwitch

ALSwitch(config)#line con 0

ALSwitch(config-line)#password cisco

ALSwitch(config-line)#login

ALSwitch(config-line)#exit

ALSwitch(config)#line vty 0 15

ALSwitch(config-line)#password cisco

ALSwitch(config-line)#login

ALSwitch(config-line)#exit

ALSwitch(config)#enable password cisco

ALSwitch(config)#enable secret class

ALSwitch(config)#exit

ALSwitch#en

ALSwitch#config t

ALSwitch(config)#int vlan 1

ALSwitch(config-if)#ip address 192.168.1.2 255.255.255.0

ALSwitch(config-if)#ip default-gateway 192.168.1.1

ALSwitch(config)#int vlan 1

ALSwitch(config-if)#no shut

ALSwitch(config-if)#exit

ALSwitch(config)#exit

ALSwitch#en

ALSwitch#vlan database

ALSwitch(vlan)#vlan 2 name vlan2

VLAN 2 added:

Name: vlan2

ALSwitch(vlan)#vlan 3 name vlan3

VLAN 3 added:

Name: vlan3

ALSwitch(vlan)#exit

APPLY completed.

Exiting....

ALSwitch#en

ALSwitch#config t

ALSwitch(config)#int F0/4

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 2

ALSwitch(config-if)#int F0/5

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 2

ALSwitch(config-if)#int F0/6

ALSwitch(config-if)#switchport access vlan 2

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 2

ALSwitch(config-if)#end

ALSwitch#config t

ALSwitch(config)#int F0/7

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 3

ALSwitch(config-if)#int F0/8

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 3

ALSwitch(config-if)#int F0/9

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 3

ALSwitch(config-if)#end

ALSwitch#show vlan

VLAN Name Status Ports

---- -------------------------------- --------- -------------------------------

1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/10

Fa0/11, Fa0/12, Fa0/13, Fa0/14

Fa0/15, Fa0/16, Fa0/17, Fa0/18

Fa0/19, Fa0/20, Fa0/21, Fa0/22

Fa0/23, Fa0/24, Gig1/1, Gig1/2

2 vlan2 active Fa0/4, Fa0/5, Fa0/6

3 vlan3 active Fa0/7, Fa0/8, Fa0/9

1002 fddi-default active

1003 token-ring-default active

1004 fddinet-default active

1005 trnet-default active

VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2

---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------

1 enet 100001 1500 - - - - - 0 0

2 enet 100002 1500 - - - - - 0 0

3 enet 100003 1500 - - - - - 0 0

1002 enet 101002 1500 - - - - - 0 0

1003 enet 101003 1500 - - - - - 0 0

Eliminar una vlan

ALSwitch#en

ALSwitch#vlan database

ALSwitch(vlan)#no vlan 3

Deleting VLAN 3...

ALSwitch(vlan)#



Configuracion de enrutamiento entre Vlanes

Configuración del Switch

Switch>en

Switch#config t

Switch(config)#hostname ALSwitch

ALSwitch(config)#line con 0

ALSwitch(config-line)#password cisco

ALSwitch(config-line)#login

ALSwitch(config-line)#exit

ALSwitch(config)#line vty 0 15

ALSwitch(config-line)#pass cisco

ALSwitch(config-line)#login

ALSwitch(config-line)#exit

ALSwitch(config)#enable pass cisco

ALSwitch(config)#enable secret class

ALSwitch(config)#exit

ALSwitch#exit

ALSwitch#en

ALSwitch#config t

ALSwitch(config)#int vlan 1

ALSwitch(config-if)#ip address 192.168.1.2 255.255.255.0

ALSwitch(config)#ip default-gateway 192.168.1.1

ALSwitch(config)#int vlan 1

ALSwitch(config-if)#ip default-gateway 192.168.1.1

ALSwitch(config)#int vlan 1

ALSwitch(config-if)#no shut

ALSwitch(config-if)#exit

ALSwitch(config)#exit

ALSwitch#en

ALSwitch#config t

ALSwitch(config)#exit

ALSwitch#vlan database

ALSwitch(vlan)#vlan 10 name Sales

VLAN 10 added:

Name: Sales

ALSwitch(vlan)#vlan 20 name Support

VLAN 20 added:

Name: Support

ALSwitch(vlan)#exit

APPLY completed.

Exiting....

ALSwitch#config t

ALSwitch(config)#int F0/5

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 10

ALSwitch(config-if)#int F0/6

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 10

ALSwitch(config-if)#int F0/7

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 10

ALSwitch(config-if)#int F0/8

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 10

ALSwitch(config-if)#end

ALSwitch#en

ALSwitch#config t

ALSwitch(config)#int F0/9

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 20

ALSwitch(config-if)#exit

ALSwitch(config)#int F0/9

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 20

ALSwitch(config-if)#int F0/10

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 20

ALSwitch(config-if)#int F0/11

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 20

ALSwitch(config-if)#int F0/12

ALSwitch(config-if)#switchport mode access

ALSwitch(config-if)#switchport access vlan 20

ALSwitch(config-if)#end

ALSwitch#en

ALSwitch#config t

ALSwitch(config)#int vlan 1

ALSwitch(config-if)#no shut

ALSwitch(config-if)#exit

ALSwitch(config)#exit

ALSwitch#en

ALSwitch#config t

ALSwitch(config)#int F0/1

ALSwitch(config-if)#switchport mode trunk

ALSwitch(config-if)#

%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up

Configuracion del Router

Router>en

Router#config t

Router(config)#hostname Router_A

Router_A(config)#line con 0

Router_A(config-line)#pass cisco

Router_A(config-line)#login

Router_A(config-line)#exit

Router_A(config)#line vty 0 15

Router_A(config-line)#pass cisco

Router_A(config-line)#login

Router_A(config-line)#exit

Router_A(config)#enable pass cisco

Router_A(config)#enable secret class

Router_A(config)#int F0/0

Router_A(config-if)#no shut

Router_A(config-if)#int F0/0.1

Router_A(config-subif)#encapsulation dot1q 1

Router_A(config-subif)#ip address 192.168.1.1 255.255.255.0

Router_A(config-subif)#no shut

Router_A(config-subif)#exit

Router_A(config)#int F0/0.2

Router_A(config-subif)#encapsulation dot1q 10

Router_A(config-subif)#ip address 192.168.5.1 255.255.255.0

Router_A(config-subif)#exit

Router_A(config)#int F0/0.3

Router_A(config-subif)#encapsulation dot1q 20

Router_A(config-subif)#ip address 192.168.7.1 255.255.255.0

Router_A(config-subif)#end

Router_A#en

Router_A#show ip route

Gateway of last resort is not set

C 192.168.1.0/24 is directly connected, FastEthernet0/0.1

C 192.168.5.0/24 is directly connected, FastEthernet0/0.2

C 192.168.7.0/24 is directly connected, FastEthernet0/0.3

Router_A#



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