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Configuring a vtp client – IBM 12.1(22)EA6 User Manual

Page 272

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13-10

Cisco Systems Intelligent Gigabit Ethernet Switch Modules for the IBM BladeCenter, Software Configuration Guide

24R9746

Chapter 13 Configuring VTP

Configuring VTP

Switch(config)# vtp password mypassword

Switch(config)# end

You can also use VLAN configuration mode to configure VTP parameters. Beginning in privileged
EXEC mode, follow these steps to use VLAN configuration mode to configure the switch as a VTP
server:

When you configure a domain name, it cannot be removed; you can only reassign a switch to a different
domain.

To return the switch to a no-password state, use the no vtp password VLAN configuration command.

This example shows how to use VLAN configuration mode to configure the switch as a VTP server with
the domain name eng_group and the password mypassword:

Switch# vlan database

Switch(vlan)# vtp server

Switch(vlan)# vtp domain eng_group

Switch(vlan)# vtp password mypassword

Switch(vlan)# exit

APPLY completed.

Exiting....

Configuring a VTP Client

When a switch is in VTP client mode, you cannot change its VLAN configuration. The client switch
receives VTP updates from a VTP server in the VTP domain and then modifies its configuration
accordingly.

Note

If extended-range VLANs are configured on the switch, you cannot change VTP mode to client. You
receive an error message, and the configuration is not allowed.

Command

Purpose

Step 1

vlan database

Enter VLAN configuration mode.

Step 2

vtp server

Configure the switch for VTP server mode (the default).

Step 3

vtp domain domain-name

Configure a VTP administrative-domain name. The name can be from 1 to 32
characters. All switches operating in VTP server or client mode under the
same administrative responsibility must be configured with the same domain
name.

Step 4

vtp password password

(Optional) Set a password for the VTP domain. The password can be from 8
to 64 characters.

If you configure a VTP password, the VTP domain does not function properly
if you do not assign the same password to each switch in the domain.

Step 5

exit

Update the VLAN database, propagate it throughout the administrative
domain, and return to privileged EXEC mode.

Step 6

show vtp status

Verify your entries in the VTP Operating Mode and the VTP Domain Name
fields of the display.