From owner-freebsd-net@FreeBSD.ORG  Sun Mar 23 02:23:10 2008
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
Delivered-To: freebsd-net@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 6CF421065670
	for <freebsd-net@freebsd.org>; Sun, 23 Mar 2008 02:23:10 +0000 (UTC)
	(envelope-from daniel@dgnetwork.com.br)
Received: from mail.mastercabo.com.br (mail.mastercabo.com.br [200.179.179.14])
	by mx1.freebsd.org (Postfix) with SMTP id 93EF58FC1B
	for <freebsd-net@freebsd.org>; Sun, 23 Mar 2008 02:23:09 +0000 (UTC)
	(envelope-from daniel@dgnetwork.com.br)
Received: (qmail 88037 invoked by uid 1008); 23 Mar 2008 02:23:07 -0000
X-Spam-Checker-Version: SpamAssassin 3.1.6-unknown (2006-10-03) on srvmail3
X-Spam-Level: 
X-Spam-Status: No, score=-1.8 required=4.7 tests=AWL,BAYES_00 autolearn=ham 
	version=3.1.6-unknown
Received: from unknown (HELO ?10.0.1.10?)
	(daniel@dgnetwork.com.br@200.243.216.68)
	by mail.mastercabo.com.br with SMTP; 23 Mar 2008 02:23:03 -0000
Message-ID: <47E5BD04.5050806@dgnetwork.com.br>
Date: Sat, 22 Mar 2008 23:14:28 -0300
From: =?ISO-8859-1?Q?Daniel_Dias_Gon=E7alves?= <daniel@dgnetwork.com.br>
Organization: DGNET Network Solutions
User-Agent: Thunderbird 2.0.0.12 (Windows/20080213)
MIME-Version: 1.0
To: freebsd-hackers@freebsd.org, freebsd-net@freebsd.org, 
	freebsd-pf@freebsd.org
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Cc: 
Subject: FreeBSD OS Detection and Uptime
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: daniel@dgnetwork.com.br
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 23 Mar 2008 02:23:10 -0000

Which methods used to prevent OS detection and uptime (nmap) ?
http://nmap.org/misc/defeat-nmap-osdetect.html#BSD
I tried, but not work.