[45316] in North American Network Operators' Group

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Re: representativeness of flow data based on samples

daemon@ATHENA.MIT.EDU (Fred True)
Wed Jan 30 23:48:06 2002

Date: Wed, 30 Jan 2002 23:47:20 -0500 (EST)
From: Fred True <ft@research.att.com>
To: Joe Abley <jabley@automagic.org>
Cc: <nanog@merit.edu>
In-Reply-To: <20020130140229.B49185@buffoon.automagic.org>
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> Does anybody here know of recent research with real internet traffic
> which compares different sample rates wrt the representativeness of
> the resulting flow data?

You might find this related talk useful:

http://www.research.att.com/~duffield/pubs/usage-imw2001.pdf

There has been more detailed work done, but I'm not sure if it has been
published or released yet.

-fred




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