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6.2.2.4

S2config t!

vlan 10!vlan 30!exit!show vlan brief!end

Router 1

config t

!ip address 172.17.10.1 255.255.255.0!no shut!int fa0/1!ip address 172.17.30.1 255.255.255.0!no shut

*Ping between PC1 and PC3 (should be successful)

6.2.2.5

*Ping between PC1 and PC3 (it will no work because no VLAN routing)

*Simulation mode, click capture forward

S1:

config t!

vlan 10!vlan 30!end!show vlan brief!config t

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!int fa0/11!switchport mode access!switchport access vlan 10!int fa0/6!switchport mode access!switchport access vlan 30!int fa0/5!switchport mode trunk!

*Ping PC1 and PC3 (won't work)

Router 1:

config t!int fa0/1.10!encapsulation dot 1Q 10!ip address 172.17.10.1 255.255.255.0!int fa0/1.30!encapsulation dot 1Q 30!ip address 172.17.30.1 255.255.255.0!

*Ping between PC1 and PC3

*Simulation mode, click capture forward follow until done.

6.3.3

*Simple PDU between PC1 and R1, PC3 and R1, and PC1 and PC3 (Bad default gateway

address for PC3)

Check IP addresses, subnet masks, and default gateways.

On S1:Check ports assigned to VLANs (show vlan and running-config)Ports configured for correct mode (Fa0/5 port on S1 should shows to be an access port butshould be trunking)

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int fa0/1!switchport mode trunk!switchport trunk native vlan 99

Ports connected to correct device

On Router 1:Check IP addresses, Interface statuses, Encapsulation and VLAN assignment.(Port Fa0/1.10 isadministratively shut down. Enable port Fa0/1.10 on R1)Router:

config t!int Fa0/1.10!ip address 172.17.10.1 255.255.255.0

!no shut!

*Ping PC1 and R1, PC3 and R1, then PC1 and PC3 (all will work out fine)

6.4.1

S1:

enable

!config t!hostname S1!enable secret class!no ip domain-lookup!ip default-gateway 172.17.99.1!line console 0!password cisco!login!line vty 0 15!password cisco!login!

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end!copy running-config startup-config

S2:

int fa0/6!switchport mode access!no shut!int fa0/11!switchport mode access!no shut!int fa0/18

!switchport mode access!no shut

S1:config t!vtp mode server!vtp domain lab6!vtp password cisco!end!

S2:

config t!vtp mode client!vtp domain Lab6!

vtp password cisco!end

S3:

config t!

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vtp mode client!vtp domain Lab6!vtp password cisco!end

S1:

int fa0/1!switchport mode trunk!switchport trunk native vlan 99!no shut!end

S2:

int fa0/1!switchport mode trunk!switchport trunk native vlan 99!no shut!end

S3:int fa0/1!switchport mode trunk!switchport trunk native vlan 99!no shut!end

S1:

config t!vlan 99!name management!vlan 10!

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name faculty-staff!vlan 20!name students!vlan 30!name guest!end

S2:

show vlan brief

S3:

show vlan brief

S1:

config t!int vlan 99!ip address 172.17.99.11 255.255.255.0!

S2:config t!int vlan 99!ip address 172.17.99.12 255.255.255.0!

S3:config t!ip address 172.17.99.13 255.255.255.0

Pings successful

S2:

int fa0/6!switchport access vlan 30!

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int fa0/11!switchport access vlan 10!int fa0/18!switchport access vlan 20!end!copy running-config startup-config

Ping PC1 to (172.17.20.22)Ping PC2 to (172.17.30.23)Ping PC3 to (172.17.30.21)

Pings are successful.

R1:

config t!int fa0/0.0!no shut!int fa0/0.1!encapsulation dot1q 1!ip address 172.17.1.1 255.255.255.0

!int fa0/0.10!encapsulation dot1q 10!ip address ip address 172.17.10.1 255.255.255.0!int fa0/0.20!encapsulation dot1q 20!ip address ip address 172.17.20.1 255.255.255.0!

int fa0/0.30!encapsulation dot1q 30!ip address ip address 172.17.30.1 255.255.255.0!int fa0/0.99!encapsulation dot1q 99 native!

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ip address ip address 172.17.99.1 255.255.255.0!

R1:

config t!int fa0/1!ip address ip address 172.17.50.1 255.255.255.0!description server interface!no shut!end!show ip route

*Ping PC1 to ip address 172.17.50.254Ping PC1 to ip address 172.17.20.22Ping PC1 to ip address 172.17.30.23

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