[50893] in North American Network Operators' Group

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RE: $400 million network upgrade for the Pentagon

daemon@ATHENA.MIT.EDU (Brad Knowles)
Tue Aug 13 19:04:23 2002

In-Reply-To: <00ab01c24316$978c21c0$fab6f0c7@networksplus.net>
Date: Wed, 14 Aug 2002 00:59:26 +0200
To: <fithen@networksplus.net>,
	"'Brad Knowles'" <brad.knowles@skynet.be>,
	"'gg'" <ggregory@affinitas.net>, "'Sean Donelan'" <sean@donelan.com>,
	<nanog@merit.edu>
From: Brad Knowles <brad.knowles@skynet.be>
Errors-To: owner-nanog-outgoing@merit.edu


At 5:13 PM -0500 2002/08/13, Blake Fithen wrote:

>  Is this sensitive info?   Couldn't someone (theoretically) aim a
>  "beam" at an unoccupied office and another at their objective
>  office then filter out the 'noise'?

	Actually, I don't know for sure how it's implemented.  They may 
have separate sound streams for each window.  Moreover, this was a 
few years ago (I left in 1995), and there may have been changes since 
then.  It would certainly be a lot easier to use individual speakers 
fed by electrical wiring, than pumping a lot of air around from a 
central location.

-- 
Brad Knowles, <brad.knowles@skynet.be>

"They that can give up essential liberty to obtain a little temporary
safety deserve neither liberty nor safety."
     -Benjamin Franklin, Historical Review of Pennsylvania.

GCS/IT d+(-) s:+(++)>: a C++(+++)$ UMBSHI++++$ P+>++ L+ !E W+++(--) N+ !w---
O- M++ V PS++(+++) PE- Y+(++) PGP>+++ t+(+++) 5++(+++) X++(+++) R+(+++)
tv+(+++) b+(++++) DI+(++++) D+(++) G+(++++) e++>++++ h--- r---(+++)* z(+++)

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