From owner-freebsd-stable@FreeBSD.ORG Mon Feb 14 22:03:17 2005 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5510716A4CE for ; Mon, 14 Feb 2005 22:03:17 +0000 (GMT) Received: from beer.ux6.net (beer.ux6.net [64.62.253.29]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1A14843D41 for ; Mon, 14 Feb 2005 22:03:17 +0000 (GMT) (envelope-from miha@ghuug.org) Received: from [64.62.253.84] (helo=m) by beer.ux6.net with esmtpa (Exim 4.44 (FreeBSD)) id 1D0oIw-000Bcl-JF; Mon, 14 Feb 2005 14:03:05 -0800 From: "Mikhail P." To: freebsd-stable@freebsd.org Date: Mon, 14 Feb 2005 22:02:42 +0000 User-Agent: KMail/1.7.2 References: <200502142022.j1EKMl5R092740@lurza.secnetix.de> <20050214145543.L42760@duey.wolves.k12.mo.us> <024501c512e0$aa382e30$0c00a8c0@artem> In-Reply-To: <024501c512e0$aa382e30$0c00a8c0@artem> Organization: Ghana Unix Users Group MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Message-Id: <200502142202.42503.miha@ghuug.org> X-Spam-Score: -5.9 (-----) X-Spam-Report: Spam detection software, running on the system "beer.ux6.net", hasmessagelabel similar future email. If you have any questions, see the administrator of that system for details.wrote: > Um.. I just have read tutorial about PPPoE and did not find anything needmac and ip > with static arp except that he actually get the physical NIC from > somebody's computer). Also, as i see, users on PPPoE can login from any > computer and get their IP address.It will not work because of static arp, > but still, there are getting their address. And the last thing, if i am to > migrate to PPPoE this basically means i will need to give up DHCP, because > PPP will serve IPs, not DHCP. Right? [...] Content analysis details: (-5.9 points, 6.0 required) pts rule name description -------------------------------------------------- -3.3 ALL_TRUSTED Did not pass through any untrusted hosts 1% [score: 0.0000] cc: Artem Kuchin Subject: Re: How to make ipfw consider MAC-IP match? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: miha@ghuug.org List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Feb 2005 22:03:17 -0000 On Monday 14 February 2005 22:00, Artem Kuchin wrote: > Um.. I just have read tutorial about PPPoE and did not find anything about > matching IP and MAC addresses. =A0So, if i use PPPoE i still need to do > static ARP (i did not undestrand, how i somebody can match mac and ip > with static arp except that he actually get the physical NIC from > somebody's computer). Also, as i see, users on PPPoE can login from any > computer and get their IP address.It will not work because of static arp, > but still, there are getting their address. And the last thing, if i am to > migrate to PPPoE this basically means i will need to give up DHCP, because > PPP will serve IPs, not DHCP. Right? It is not that trivial to change MAC. Here's good FreeBSD-specific example: http://www.bsdatwork.com/2004/06/19/mac_spoofing_on_freebsd/ regards, M.