[51072] in North American Network Operators' Group

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Re: Unrecognised packets

daemon@ATHENA.MIT.EDU (Vadim Antonov)
Tue Aug 20 08:20:11 2002

Date: Tue, 20 Aug 2002 05:09:30 -0700 (PDT)
From: Vadim Antonov <avg@exigengroup.com>
To: cw <security@fidei.co.uk>
Cc: <nanog@merit.edu>
In-Reply-To: <E17h6Z0-000HXI-00@probity.mcc.ac.uk>
Errors-To: owner-nanog-outgoing@merit.edu



Q.931 is built into H.323 (a VOIP call control protocol). Bellhead 
standards are weird.

Hope this helps...

--vadim

On Tue, 20 Aug 2002, cw wrote:

> I'm not familiar with all the protocols involved, so if my searches
> are correct Q.931 is an ISDN control protocol. This is odd because
> this is coming over a lan and neither machines have any ISDN hardware
> or software.
> 


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