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Date:      Wed, 09 Oct 2002 18:26:27 -0700
From:      Lars Eggert <larse@ISI.EDU>
To:        Garrett Wollman <wollman@lcs.mit.edu>
Cc:        net <net@FreeBSD.ORG>
Subject:   Re: in-kernel traffic generator?
Message-ID:  <3DA4D743.3050502@isi.edu>
References:  <3DA4D571.2080207@isi.edu> <200210100122.g9A1MHhW059092@khavrinen.lcs.mit.edu>

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Garrett Wollman wrote:
> <<On Wed, 09 Oct 2002 18:18:41 -0700, Lars Eggert <larse@ISI.EDU> said:
> 
>>anyone know of an in-kernel traffic generator similar to UDPgen 
>>(http://www.fokus.gmd.de/research/cc/glone/employees/sebastian.zander/private/udpgen/) 
>>for Linux? Userland traffic generators have high overheads with small 
>>packets at Gigabit speeds.
> 
> I wrote one a long time ago for John Wroclawski (back when 100 Mbit/s
> was still considered a high speed).  I don't think I have the source
> any more, and even if I did it would require a lot of hacking to make
> it work (it was fairly intimate with the IP stack in 2.2.5).

I was just about to send email to John about it, after finding the 
PC-router page on Google... Was it part of the CAIRN tree? If so, I 
probably have it somewhere.

Lars
-- 
Lars Eggert <larse@isi.edu>           USC Information Sciences Institute

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