Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 23 Dec 2002 20:35:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 23 Dec 2002 20:35:44 -0500 Received: from ns2.snowman.net ([66.93.83.121]:32524 "EHLO relay.snowman.net") by vger.kernel.org with ESMTP id ; Mon, 23 Dec 2002 20:35:44 -0500 From: nick@snowman.net Date: Mon, 23 Dec 2002 20:43:51 -0500 (EST) To: Jeff Garzik cc: Kernel mailing list Subject: Re: OT: Which Gigabit ethernet card? In-Reply-To: <20021223173514.GA19833@gtf.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 907 Lines: 22 Ahh, thanks for the clarification. I wasn't aware of it, however I'd seen hints in a few spec sheets that now make much more sense. Thanks Nick On Mon, 23 Dec 2002, Jeff Garzik wrote: > On Mon, Dec 23, 2002 at 05:28:11PM +0000, Justin Cormack wrote: > > er, no. GigE over copper autodetects crossovers, so a standard cable > > will work anyway. Actually this has been backported to some 100MB > > switches now (presumably use same io interfaces) so crossover cables are > > fast disappearing. You can even stick a non crossover cable between a > > 100MB pci card and a GigE one and it will work. > > Yep. This is called auto-polarity detection, FWIW. > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/