RE: VTP Question on Router

From: Andrew LaPorte <andy_at_cloud9.net>
Date: Thu, 7 Aug 2014 11:50:08 -0400

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 - 11:50:08 ART

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