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Date:      Wed, 30 Jul 2008 04:12:27 +0200 (CEST)
From:      Chris Arnold <chris@arnold.se>
To:        "Wilkinson, Alex" <alex.wilkinson@dsto.defence.gov.au>
Cc:        freebsd-net@freebsd.org
Subject:   Re: TCP ECN patch to be committed
Message-ID:  <20080730040811.T70776@sql.infotropic.com>
In-Reply-To: <20080730020254.GT72093@stlux503.dsto.defence.gov.au>
References:  <20080730010452.GA856@epsilon.local> <20080730020254.GT72093@stlux503.dsto.defence.gov.au>

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On Wed, 30 Jul 2008, Wilkinson, Alex wrote:

>    0n Wed, Jul 30, 2008 at 02:04:52AM +0100, Rui Paulo wrote:
>
>    >After some chat with other TCP folks I'm going to commit the TCP ECN patch
>    >I asked for review a couple months ago with some changes. Most notably is
>    >the new padding fields added to the syncache struct.
>
> Um, what is "TCP ECN" ? Nutshell summary please ?
>
"Explicit Congestion Notification", if negotiated the endpoints in a tcp 
session can notify eachother of congestion without waiting for dropped 
packets. This helps in reducing latency and jitter.

Short enough?

 	/Chris

--
http://www.arnold.se/
http://www.mbit.us/



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