From owner-freebsd-questions@FreeBSD.ORG Wed Jan 14 10:23:42 2009 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3C8E91065680 for ; Wed, 14 Jan 2009 10:23:42 +0000 (UTC) (envelope-from conover@rahul.net) Received: from pink.rahul.net (pink.rahul.net [192.160.13.6]) by mx1.freebsd.org (Postfix) with ESMTP id 29B808FC17 for ; Wed, 14 Jan 2009 10:23:41 +0000 (UTC) (envelope-from conover@rahul.net) Received: from green.rahul.net (green.rahul.net [192.160.13.49]) by pink.rahul.net (Postfix) with ESMTP id CD8772FE6E for ; Wed, 14 Jan 2009 01:56:15 -0800 (PST) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by green.rahul.net (Postfix) with SMTP id 991C8BE8CB for ; Wed, 14 Jan 2009 01:56:15 -0800 (PST) Received: (qmail 19285 invoked by uid 4199); 14 Jan 2009 09:56:22 -0000 Message-ID: <20090114095622.19284.qmail@rahul.net> Date: Wed, 14 Jan 2009 01:56:22 -0800 To: freebsd-questions@freebsd.org X-Mailer: VM 6.99 under Emacs 20.7.2 From: conover@rahul.net (John Conover) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Knowledge of MAC addresses a security issue? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: John Conover List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Jan 2009 10:23:42 -0000 Does knowledge of the internal MAC addresses on a network, (including the routers,) present a security issue? Thanks, John -- John Conover, conover@rahul.net, http://www.johncon.com/