From: Tim Sailer <sailer@bnl.gov>
To: Martin Josefsson <gandalf@wlug.westbo.se>
Cc: Erik Mouw <J.A.K.Mouw@its.tudelft.nl>,
Andrew Morton <andrewm@uow.edu.au>,
linux-kernel@vger.kernel.org, jfung@bnl.gov
Subject: Re: Network Performance?
Date: Tue, 9 Jan 2001 13:35:21 -0500 [thread overview]
Message-ID: <20010109133521.C32135@bnl.gov> (raw)
In-Reply-To: <20010109085555.A28548@bnl.gov> <Pine.LNX.4.21.0101091748270.952-100000@tux.rsn.hk-r.se>
In-Reply-To: <Pine.LNX.4.21.0101091748270.952-100000@tux.rsn.hk-r.se>; from gandalf@wlug.westbo.se on Tue, Jan 09, 2001 at 05:52:34PM +0100
On Tue, Jan 09, 2001 at 05:52:34PM +0100, Martin Josefsson wrote:
> On Tue, 9 Jan 2001, Tim Sailer wrote:
>
> > On Mon, Jan 08, 2001 at 07:07:18PM +0100, Erik Mouw wrote:
> > > I had similar problems two weeks ago. Turned out the connection between
> > > two switches: one of them was hard wired to 100Mbit/s full duplex, the
> > > other one to 100Mbit/s half duplex. Just to rule out the obvious...
> >
> > We check that as the first thing. Both are set the same. No collisions
> > out of the ordinary.
>
> Are you using netfilter? And if so, does netfilter support window-scaling
Nope. We have it stripped down bare at this point to try to pinpoint
the problem.
Tim
> without the tcp-window-tracking patch?
>
> /Martin
--
Tim Sailer <sailer@bnl.gov> Cyber Security Operations
Brookhaven National Laboratory (631) 344-3001
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next prev parent reply other threads:[~2001-01-09 18:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-04 6:33 Network Performance? Tim Sailer
2001-01-05 19:00 ` Tim Sailer
2001-01-06 11:11 ` Andrew Morton
2001-01-06 15:48 ` Alan Cox
2001-01-08 4:51 ` Tim Sailer
2001-01-08 10:26 ` Andrew Morton
2001-01-08 14:06 ` Tim Sailer
2001-01-08 18:07 ` Erik Mouw
2001-01-09 13:55 ` Tim Sailer
2001-01-09 16:52 ` Martin Josefsson
2001-01-09 18:35 ` Tim Sailer [this message]
2001-01-08 18:40 ` Craig I. Hagan
2001-01-09 15:29 ` Tim Sailer
2001-01-08 19:58 ` John Heffner
2001-01-09 16:53 ` Tim Sailer
2001-01-09 19:29 ` John Heffner
2001-01-09 20:56 ` Tim Sailer
2001-01-11 10:00 ` Pekka Pietikainen
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