From owner-freebsd-questions@FreeBSD.ORG  Wed Jan  3 09:28:14 2007
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
X-Original-To: freebsd-questions@freebsd.org
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 051FB16A40F
	for <freebsd-questions@freebsd.org>;
	Wed,  3 Jan 2007 09:28:14 +0000 (UTC)
	(envelope-from mo.babaei@gmail.com)
Received: from nz-out-0506.google.com (nz-out-0506.google.com [64.233.162.234])
	by mx1.freebsd.org (Postfix) with ESMTP id BFB3B13C43E
	for <freebsd-questions@freebsd.org>;
	Wed,  3 Jan 2007 09:28:13 +0000 (UTC)
	(envelope-from mo.babaei@gmail.com)
Received: by nz-out-0506.google.com with SMTP id i11so2697625nzh
	for <freebsd-questions@freebsd.org>;
	Wed, 03 Jan 2007 01:28:13 -0800 (PST)
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com;
	h=received:message-id:date:from:to:subject:mime-version:content-type;
	b=PxJK4NrYVWG0QKUUp56zxRpgLi6ib2gnY5Lf5yqCqLif/Nvlo/XNGYtpM0zgEgQs0cvgakPXx7LdSQ7fdN2cAoUO3Apm5rQbqhNMt77719JV+etANIispmsPib2eNSl6Oo9tZcyhhguX7D/Oyl3VU3l2M2+SAQ/Y5bByrGiMRyg=
Received: by 10.35.111.14 with SMTP id o14mr39352042pym.1167816493332;
	Wed, 03 Jan 2007 01:28:13 -0800 (PST)
Received: by 10.35.10.5 with HTTP; Wed, 3 Jan 2007 01:28:13 -0800 (PST)
Message-ID: <5bf3a41f0701030128gd2ce04wb6fe8df882aa80e2@mail.gmail.com>
Date: Wed, 3 Jan 2007 12:58:13 +0330
From: "Mohamad Babaei" <mo.babaei@gmail.com>
To: freebsd-questions@freebsd.org
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
X-Content-Filtered-By: Mailman/MimeDel 2.1.5
Subject: Setting another machine as a firewall
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 03 Jan 2007 09:28:14 -0000

Hi,

i want to set another machine as a firewall for my mail server to prevent
receiving huge number of spams each day.
so, how shuold i change my DNS to do this ?


Regards,
Mo