From owner-freebsd-questions@FreeBSD.ORG  Wed Aug  6 17:24:45 2003
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 38F8537B401
	for <freebsd-questions@freebsd.org>;
	Wed,  6 Aug 2003 17:24:45 -0700 (PDT)
Received: from rwcrmhc11.comcast.net (rwcrmhc11.comcast.net [204.127.198.35])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 1763F43FCB
	for <freebsd-questions@freebsd.org>;
	Wed,  6 Aug 2003 17:24:44 -0700 (PDT)
	(envelope-from freebsd-questions-local@be-well.no-ip.com)
Received: from be-well.ilk.org (be-well.no-ip.com[66.30.200.37])
          by comcast.net (rwcrmhc11) with ESMTP
          id <2003080700244301300kd1nie>; Thu, 7 Aug 2003 00:24:43 +0000
Received: from be-well.ilk.org (lowellg.ne.client2.attbi.com [66.30.200.37]
	(may be forged))
	by be-well.ilk.org (8.12.9/8.12.9) with ESMTP id h770OdKS020901;
	Wed, 6 Aug 2003 20:24:40 -0400 (EDT)
	(envelope-from freebsd-questions-local@be-well.no-ip.com)
Received: (from lowell@localhost)
	by be-well.ilk.org (8.12.9/8.12.6/Submit) id h770OdwG020898;
	Wed, 6 Aug 2003 20:24:39 -0400 (EDT)
X-Authentication-Warning: be-well.ilk.org: lowell set sender to
	freebsd-questions-local@be-well.ilk.org using -f
Sender: lowell@be-well.no-ip.com
To: Ondrej Suchy <ondrej.lists@underground.cz>
References: <3F2EB70A.4030309@underground.cz>
From: Lowell Gilbert <freebsd-questions-local@be-well.no-ip.com>
Date: 06 Aug 2003 20:24:39 -0400
In-Reply-To: <3F2EB70A.4030309@underground.cz>
Message-ID: <44vftapb5k.fsf@be-well.ilk.org>
Lines: 13
User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
cc: freebsd-questions@freebsd.org
Subject: Re: network collisions, only with FreeBSD
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
Reply-To: freebsd-questions@freebsd.org
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>,
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>,
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 07 Aug 2003 00:24:45 -0000

Ondrej Suchy <ondrej.lists@underground.cz> writes:

> I have 4.8-RELEASE with two ethernet NIC, one is 3Com 3c905-TX using
> xl driver, second is onboard Intel Pro/100 using fxp.
> 
> The network is *very* slow via xl0 interface. scp'ing file over
> 100mbit network from a host just one hop away, I get around 10 kbps
> (!). Changing mediaopt from autoselect (=> full-duplex) to half-duplex
> I get
> slightly better results, but still very poor. Over fxp0 it is much
> better, but still not perfect.

Try forcing full duplex instead of letting autoselect pick it?