From owner-freebsd-questions@FreeBSD.ORG Sun May 30 22:05:39 2004 Return-Path: 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 D6EF816A4CE for ; Sun, 30 May 2004 22:05:39 -0700 (PDT) Received: from server1.ultratrends.com (server1.ultratrends.com [205.206.59.239]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6CE5F43D54 for ; Sun, 30 May 2004 22:05:39 -0700 (PDT) (envelope-from trodat@ultratrends.com) Received: from server1.ultratrends.com (localhost [127.0.0.1]) i4V5x9Hx001013 for ; Sun, 30 May 2004 22:59:09 -0700 (MST) Received: from localhost (trodat@localhost)i4V5x8v0001010 for ; Sun, 30 May 2004 22:59:09 -0700 (MST) X-Authentication-Warning: server1.ultratrends.com: trodat owned process doing -bs Date: Sun, 30 May 2004 22:59:08 -0700 (MST) From: Technical Director To: questions@FreeBSD.ORG Message-ID: <20040530224910.S980@server1.ultratrends.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Subject: 3Com 3c905B-TX Fast EtherLink XL Packet Loss X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 May 2004 05:05:39 -0000 Hello, I have the following: 4.10 - Stable PIII 1000MHz 3Com 3c905B-TX showing up as xl0 plugged in using a etl certified (whooie) cat-5e to: Linksys EtherFast 4116 Using ping -f /{some address}/, I've noticed at these configured speeds the following: 10baseT/UTP half-duplex == 11% packet loss 10baseT/UTP full-duplex == 30% packet loss 100baseTX half-duplex == 70-80% packet loss 100baseTX full-duplex == 95-99% packet loss Looking back at some older posts I see that this card seemed to have some problems, I was hoping though that someone had a idea or suggestion to get this card to go a tad bit faster. I have tried using media autoselect to which it goes to 100baseTX full-duplex. Unfortunately the card/switch don't talk like lovers after the first autonegotiation. Thanks! R.