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goldplated

[EXAMPLE CONFIG] - Create a VLAN

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This is an example of how to configure a VLAN on a switch. I know this is a very basic command but not everybody knows how to do so.

 

NOTE: This also assumes the switch is in VTP SERVER or VTP TRANSPARENT mode.

 

 

you can check to see what mode your running in by using

 

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Switch#

Switch#sh vtp status

VTP Version : running VTP1 (VTP2 capable)

Configuration Revision : 3

Maximum VLANs supported locally : 1005

Number of existing VLANs : 8

VTP Operating Mode : Server

VTP Domain Name :

VTP Pruning Mode : Disabled

VTP V2 Mode : Disabled

VTP Traps Generation : Disabled

MD5 digest : 0xE8 0xE5 0x70 0x01 0xC3 0xF7 0x34 0x4B

Configuration last modified by 0.0.0.0 at 3-1-93 00:25:20

Local updater ID is 0.0.0.0 (no valid interface found)

Switch#

 

 

We create the vlans using:

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Switch#conf t

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

Switch(config)#vlan 10

Switch(config-vlan)#name Users

Switch(config-vlan)#vlan 20

Switch(config-vlan)#name Servers

Switch(config-vlan)#vlan 30

Switch(config-vlan)#name Guest

Switch(config-vlan)#exit

Switch(config)#

 

We verify the vlans using:

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Switch#sh vlan brief

 

VLAN Name Status Ports

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

1 default active Gi1/0/1, Gi1/0/2, Gi1/0/3

Gi1/0/4, Gi1/0/5, Gi1/0/6

Gi1/0/7, Gi1/0/8, Gi1/0/9

Gi1/0/10, Gi1/0/11, Gi1/0/12

Gi1/0/13, Gi1/0/14, Gi1/0/15

Gi1/0/16, Gi1/0/17, Gi1/0/18

Gi1/0/19, Gi1/0/20, Gi1/0/21

Gi1/0/22, Gi1/0/23, Gi1/0/24

Gi1/0/25, Gi1/0/26, Gi1/0/27

Gi1/0/28

10 Users active

20 Servers active

30 Guest active

1002 fddi-default act/unsup

1003 token-ring-default act/unsup

1004 fddinet-default act/unsup

1005 trnet-default act/unsup

Switch#

Switch#

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