Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 11 Jan 2002 07:25:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 11 Jan 2002 07:25:01 -0500 Received: from svr3.applink.net ([206.50.88.3]:2826 "EHLO svr3.applink.net") by vger.kernel.org with ESMTP id ; Fri, 11 Jan 2002 07:24:44 -0500 Message-Id: <200201111224.g0BCOYSr001179@svr3.applink.net> Content-Type: text/plain; charset=US-ASCII From: Timothy Covell Reply-To: timothy.covell@ashavan.org To: "David S. Miller" , timothy.covell@ashavan.org Subject: Re: strange kernel message when hacking the NIC driver Date: Fri, 11 Jan 2002 06:20:42 -0600 X-Mailer: KMail [version 1.3.2] Cc: zhengpei@msu.edu, linux-kernel@vger.kernel.org In-Reply-To: <200201111159.g0BBxCSr001144@svr3.applink.net> <20020111.040715.48529485.davem@redhat.com> In-Reply-To: <20020111.040715.48529485.davem@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Friday 11 January 2002 06:07, David S. Miller wrote: > From: Timothy Covell > Date: Fri, 11 Jan 2002 05:55:20 -0600 > > Let me clarify what I said earlier. You cannot have > identical MAC addresses on two different NICs. > > There is nothing illegal about that at all. As long at > the NICs live on different subnets, it is perfectly fine. > In fact this is pretty common on Sun machines. True. I was assuming that the context of the post was that the NICs were on the same network link. Solaris _defaults_ to using the MAC address from the primary (hostname) NIC for the rest of them. IMHO, this is a really stupid thing to do, and I disable it tout de suite when given a choice. Of course, if you like it, then why don't you try to convince Linus to change his mind about it? -- Surah II 120, Surah II 191-193, Surah V 45, Surah V 51 Surah VIII 12-18, Surah VIII 39-40, Surah VIII 65-69, etc. -- timothy.covell@ashavan.org. - 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/