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Date:      Sun, 24 Sep 2000 21:57:55 -0600 (MDT)
From:      Nate Williams <nate@yogotech.com>
To:        mipam@ibb.net
Cc:        Dag-Erling Smorgrav <des@ofug.org>, "Vladimir Mencl, MK, susSED" <mencl@nenya.ms.mff.cuni.cz>, Ali Alaoui El Hassani <961BE653994@stud.alakhawayn.ma>, CrazZzy Slash <slash@krsu.edu.kg>, freebsd-security@FreeBSD.ORG, Peter Pentchev <roam@orbitel.bg>
Subject:   Re: Encryption over IP
Message-ID:  <200009250357.VAA06561@nomad.yogotech.com>
In-Reply-To: <20000924223816.F590@ibb0021.ibb.uu.nl>
References:  <Pine.SOL.3.96.1000924124712.12043B-100000@stud.alakhawayn.ma> <Pine.GSO.4.10.10009241509370.5033-100000@nenya.ms.mff.cuni.cz> <20000924205556.D590@ibb0021.ibb.uu.nl> <xzpitrly1o8.fsf@flood.ping.uio.no> <20000924223816.F590@ibb0021.ibb.uu.nl>

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> > Your throughput goes down the drain, but it works fine and it's easy
> > to set up. And remember, sweeping generalizations are always wrong.
> > 
> 
> Not really.

> Tcp always assumes an unreliable carrier, which isnt the case in tcp
> over tcp.  This can cause problems in some situations.

Actually, TCP in it's current incarnation assumes a 'reliable'
connection where unreliability is caused by congestion, which it
attempts to avoid.

In general, the more reliable the carrier, the better TCP tends to work.


Nate


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