From: Clemens Sibon sibon@triple-it.nl
To: lartc@vger.kernel.org
Subject: SV: [LARTC] How to mark and queue
Date: Thu, 19 Oct 2000 13:30:44 +0000 [thread overview]
Message-ID: <marc-lartc-98373938216822@msgid-missing> (raw)
In-Reply-To: <marc-lartc-98373938216819@msgid-missing>
<PRE>Hi there,
><i>
</I>><i> Daniel Bergqvist (<A HREF="mailto:daniel@netatonce.se">daniel@netatonce.se</A>) wrote:
</I>><i> > How do you want the packets be dropped? What do you want to
</I>><i> > achieve? Which
</I>><i> > rules will control which packets get dropped?
</I>><i>
</I>><i> We have performed some measurements of packet drops on real
</I>><i> WAN link. I
</I>><i> would like to reproduce the characteristics of (congested)
</I>><i> WAN link/router
</I>><i> as close as possible. Rules for dropping will not be based on packet
</I>><i> contents but on a random variable with certain distribution
</I>><i> which in turn
</I>><i> depends on parametars such as packet size (e.g. for voice traffic).
</I>
I've been told that for FreeBSD (sorry :-) there is the dummynet-device,
which has been specifically created to do such tests. Maybe this is
off-topic but it could be what you're looking for!
Check <A HREF="http://info.iet.unipi.it/~luigi/ip_dummynet/">http://info.iet.unipi.it/~luigi/ip_dummynet/</A> for details.
Greetings,
Clemens Sibon
</PRE>
next prev parent reply other threads:[~2000-10-19 13:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-10-19 12:18 SV: [LARTC] How to mark and queue Daniel
2000-10-19 13:12 ` Josip
2000-10-19 13:30 ` Clemens [this message]
2000-10-20 14:06 ` Guy
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