Emprendimiento

Lunes 5 de Julio del 2010

Conmutación y Enrutamiento II Examen Parcial
Nombre: ____________________________________________________ Paralelo: ________ Lecciones: Examen:

1. En base a lainformación dada por la salida del comando “show interface trunk” y al gráfico mostrado determinar porque PC1 no puede comunicarse con el servidor HTTP (10 puntos)

SW1#show interface trunk Port ModeEncapsulation Fa0/1 on 802.1q Port Fa0/1 Port Fa0/1 Port Fa0/1

Status trunking

Native vlan 99

Vlans allowed on trunk 1,10,20,30,99,1002,1003,1004,1005 Vlans allowed and active in managementdomain 1,10,20,30,99,1002,1003,1004,1005 Vlans in spanning tree forwarding state and not pruned 1,10,20,30,99,1002,1003,1004,1005 Status trunking Native vlan 99

SW2#show interface trunk Port ModeEncapsulation Fa0/3 on 802.1q Port Fa0/3 Port Fa0/3 Port Fa0/3 Vlans allowed on trunk 1-1005

Vlans allowed and active in management domain 1,10,20,30,99,1002,1003,1004,1005 Vlans in spanning treeforwarding state and not pruned 1,10,20,30,99,1002,1003,1004,1005 Status trunking trunking Native vlan 90 99

SW3#show interface trunk Port Mode Encapsulation Fa0/1 on 802.1q Fa0/2 on 802.1q Port Fa0/1Fa0/2 Port Fa0/1 Fa0/2 Port Fa0/1 Fa0/2

Vlans allowed on trunk 1,20,30,99,1002,1003,1004,1005 1,20,30,99,1002,1003,1004,1005 Vlans allowed and active in management domain1,20,30,99,1002,1003,1004,1005 1,20,30,99,1002,1003,1004,1005 Vlans in spanning tree forwarding state and not pruned 1,20,30,99,1002,1003,1004,1005 1,20,30,99,1002,1003,1004,1005

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Lunes 5 de Julio del 2010 2. Responder(10 puntos) a) ¿Donde son guardadas las VLANs aprendidas por los clientes VTP? ____________________________________________________________

_____________ b) ¿Cuales son las VLANs por defecto en losconmutadores? ____________________________________________________________

_____________ c) ¿Como se denomina el método que impide el envío de mensajes de la VLAN X por los segmentos de red que...