Re: VTP Question on Router

Router(config)# vtp mode off

Lesson learned.

Best Regards,
Joe Sanchez

On 8/7/14, 10:50 AM, "Andrew LaPorte" <andy_at_cloud9.net> wrote:

>If you not going to use vlan on the routers I would turn it off on them.
>
>Another suggestion would be to change the VTP domain name and password.
>
>Andy
>
>-----Original Message-----
>From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
>jesus And Pals
>Sent: Thursday, August 7, 2014 10:00 AM
>To: ccielab_at_groupstudy.com
>Subject: VTP Question on Router
>
>Hi Group ,
>
>We recently had a large outage because of some VTP switches left in the
>core
>with VTP mode server . and a customer plugged in his switch 3 layers down
>which re-wrote our vlans .
>
>So we were asked to go and look at all devices and check VTP modes .
>Its a no brainer for swh to be set to transparent mode on our environment
>.
>
>But we have some legacy 28xx and 38xx . which show up on solar winds
>reports
>as vtp mode server .
>Cisco says that since these routers have the ability to support erther
>switch modules they support the command . and unless hardware is plugged
>in
>or vlan 1 is configured we should be good .
>
>They also said we could go and turn it off .
>My question to the group is should we even mess with the config and turn
>vtp
>off on the routers?
>Or should we just let it be ?
>
>We do not intend to plug in swh modules on those routers any time in the
>future .
>
>
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Received on Thu Aug 07 2014 - 11:14:43 ART