Re: Can you block CDP with an access list???

[Erick]

CDP is layer 2.  Offhand, I don't remember the MAC
address it uses but perhaps a MAC-address ACL will do
the trick. 

Personally, I disable it since it is Cisco-only and I
work in multi-vendor environments. 

--- Aaron Prather <[EMAIL PROTECTED]> wrote:
> If you can what protocol does it use? UDP? i know
> its a protocol in
> itself, but can this be done? what port number?
> 
> Thanks guys,
> 
> Aaron
> 
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