[118933] in North American Network Operators' Group

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Re: Speed Testing and Throughput testing

daemon@ATHENA.MIT.EDU (Jason Biel)
Tue Nov 3 07:06:14 2009

In-Reply-To: <41D9DD0F7396FC4CBAC6760948AE02AC011A63EADE@angelina>
Date: Tue, 3 Nov 2009 06:05:24 -0600
From: Jason Biel <jason@biel-tech.com>
To: Benoit VANNIER <benoit.vannier@apog.net>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

Please take note with using iperf that you'll want to make sure the
appropriate TCP Window Size has been negotiated.  We recently did some
testing with systems that had decided to pick less than optimal window size=
s
and in turn had to manually set the size within iperf options.

Jason

On Tue, Nov 3, 2009 at 4:01 AM, Benoit VANNIER <benoit.vannier@apog.net>wro=
te:

> Hello,
>
> Iperf is pretty good at this ... It s free
>
>
> Ben
>
>
> -----Message d'origine-----
> De : Mark Urbach [mailto:mark.urbach@pnpt.com]
> Envoy=E9 : lundi 2 novembre 2009 22:57
> =C0 : nanog@nanog.org
> Objet : Speed Testing and Throughput testing
>
> Anyone have a good solution to get "accurate" speed results when testing =
at
> 10/100/1000 Ethernet speeds?
>
> Do you have a server/software that customer can test too?
>
>
>
> Thanks,
> Mark Urbach
> PinPoint Communications, Inc.
> 100 N. 12th St  Suite 500
> Lincoln, NE 68508
> 402-438-6211  ext 1923  Office
> 402-660-7982  Cell
> mark.urbach@pnpt.com
> [cid:image003.jpg@01CA5BD5.1A5CEE20]
>
>
>


--=20
Jason Biel

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