[146832] in North American Network Operators' Group
Re: First real-world SCADA attack in US
daemon@ATHENA.MIT.EDU (Jay Ashworth)
Tue Nov 22 22:01:17 2011
Date: Tue, 22 Nov 2011 22:00:20 -0500 (EST)
From: Jay Ashworth <jra@baylink.com>
To: NANOG <nanog@nanog.org>
In-Reply-To: <CAAAwwbXv7GTnJQCVY4ZQRsDK9jBSjkYnssWxCkehZe9aatGHWA@mail.gmail.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
----- Original Message -----
> From: "Jimmy Hess" <mysidia@gmail.com>
> So you have 3 circuits, and any one circuit can detect the most
> severe potential failure of any pair of the other circuits.
Just so. Byzantine monitoring, just like a Byzantine clock.
Cheers,
-- jra
--
Jay R. Ashworth Baylink jra@baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates http://baylink.pitas.com 2000 Land Rover DII
St Petersburg FL USA http://photo.imageinc.us +1 727 647 1274
