Virtual LAN VLAN

Virtual local Area network VLAN

a Experimental topologies (using the simulator GNS3 )

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two Experimental Requirements

PC1 and the PC3 belongs to the finance Department

PC2 and the PC5 belongs to the finance Department

PC4 and the PC6 belongs to the finance Department

Guarantee Different VLAN cannot be accessed between

three Experimental Steps

IP Address Planning

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Note Note that there are no errors in the interface between the host and the route when building the topology

R1 is configured as follows

R1 (config) #no IP routing \ \ shutdown routing feature

R1 (config) #vlan 2 \ \ plus VLAN

R1 (Config-vlan) #name Caiwu \ \ Modify name

R1 (Config-vlan) #vlan 3

R1 (Config-vlan) #name Xiaoshou

R1 (config) #vlan 4

R1 (Config-vlan) #name Shengchan

R1 (config) #int FA1/1

R1 (config-if) #switchport mode access

R1 (config-if) #switchport access VLAN 2 \ \ Add ports to VLAN

R1 (config) #int fa1/2

R1 (config-if) #switchport mode access

R1 (config-if) #switchport Access VLAN 3

R1#show Vlan-s Brief

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R1#conf T

R1 (config) #int vlan 1

R1 (config-if) #ip add 192.168.100.1255.255.255.0

R1 (config-if) #no shut

R1 (config) #int fa1/0

R1 (config-if) #switchport mode trunk

R1 (config-if) #switchport trunkencapsulation dot1q \ \ set up a relay port

r1#show int f1/0 Switchport

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R2 is configured as follows

R2 (config) #vlan 2

R2 (Config-vlan) #name Caiwu

R2 (Config-vlan) #vlan 4

R2 (Config-vlan) #name Shengchan

R2 (config) #vlan 3

R2 (Config-vlan) #name Xiaoshou

R2 (config) #int fa1/2

R2 (config-if) #switchport mode access

R2 (config-if) #switchport Access VLAN 2

R2 (config-if) #exit

R2 (config) #int FA1/3

R2 (config-if) #switchport mode access

R2 (config-if) #switchport Access VLAN 4

R2#show Vlan-s Brief

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R2#conf T

R2 (config) #int vlan 1

R2 (config-if) #ip add 192.168.100.2255.255.255.0

R2 (config-if) #no shut

R2 (config) #int fa1/0

R2 (config-if) #switchport mode trunk

R2 (config-if) #switchport trunkencapsulation dot1q

R2 (config-if) #exit

R2 (config) #int FA1/1

R2 (config-if) #switchport mode trunk

R2 (config-if) #switchport trunkencapsulation dot1q

R2 (config-if) #do Show int FA1/1 switchport

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R2 (config-if) #do Show int fa1/0 switchport

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R3 is configured as follows

R3 (config) #vlan 3

R3 (Config-vlan) #name Xiaoshou

R3 (Config-vlan) #vlan 4

R3 (Config-vlan) #name Shengchan

R3 (config) #vlan 2

R3 (Config-vlan) #name Caiwu

R3 (Config-vlan) #exit

R3 (config) #int fa1/2

R3 (config-if) #switchport mode access

R3 (config-if) #switchport Access VLAN 3

R3 (config-if) #exit

R3 (config) #int FA1/3

R3 (config-if) #switchport mode access

R3 (config-if) #switchport Access VLAN 4

R3#show Vlan-s Brief

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R3#conf T

R3 (config) #int vlan 1

R3 (config-if) #ip add 192.168.100.3255.255.255.0

R3 (config-if) #no shut

R3 (config) #int FA1/1

R3 (config-if) #switchport mode trunk

R3 (config-if) #switchport trunkencapsulation dot1q

r3#show int F1/1 Switchport

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Four Validation Results

VLAN2 Segment Validation

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of different no interoperability between VLANs

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VLAN3 Segment Validation

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of different no interoperability between VLANs

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VLAN4 Segment Validation

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of different no interoperability between VLANs

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Experiment completed

This article is from the "Green Space" blog, please be sure to keep this source http://9665007.blog.51cto.com/9655007/1620203

Virtual LAN VLAN