From: Brian Valentine (bkvalentine@gmail.com)
Date: Sat Jul 12 2008 - 15:43:09 ART
It may seem obvious, but by not trunking, you effectively block inbound vtp on a port. Of course, depending on the objective, it could be asking you to set up a dot1q tunnel and not allow vtp to pass through it.
Brian
"Jason Madsen" <madsen.jason@gmail.com> wrote on 7/12/2008 2:32:59 PM:
>hmmmm, that's a good one. of course vtp mode transparent may prevent the
>device from participating in vtp (especially VTP v1), but to actually block
>it is another thing. i believe you could use a MACL and block
>01:00:0C:CC:CC:CC,
>but i also believe that CDP, UDLD, DTP, and PAGP also use this address so
>you might have to look at the implications of doing such a thing. you might
>want to use different VTP domain names to further prevent compatibility
>between the systems, although that could be considered overkill.
>
>just some thoughts,
>Jason
>
>On Sat, Jul 12, 2008 at 12:12 PM, akyccie <akyccie@gmail.com> wrote:
>
>> How to block VTP advertisement ???
>>
>>
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