From owner-freebsd-questions@FreeBSD.ORG  Tue Jul  8 18:04:28 2008
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
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 B6EB4106564A
	for <freebsd-questions@freebsd.org>;
	Tue,  8 Jul 2008 18:04:28 +0000 (UTC)
	(envelope-from fbsd.questions@rachie.is-a-geek.net)
Received: from snoogles.rachie.is-a-geek.net (rachie.is-a-geek.net
	[66.230.99.27]) by mx1.freebsd.org (Postfix) with ESMTP id 87A418FC13
	for <freebsd-questions@freebsd.org>;
	Tue,  8 Jul 2008 18:04:28 +0000 (UTC)
	(envelope-from fbsd.questions@rachie.is-a-geek.net)
Received: from localhost (localhost [127.0.0.1])
	by snoogles.rachie.is-a-geek.net (Postfix) with ESMTP id 4C62E1CD18;
	Tue,  8 Jul 2008 10:04:27 -0800 (AKDT)
From: Mel <fbsd.questions@rachie.is-a-geek.net>
To: freebsd-questions@freebsd.org
Date: Tue, 8 Jul 2008 20:04:25 +0200
User-Agent: KMail/1.9.7
References: <4873927E.3050307@godfur.com> <44ej64s4e7.fsf@be-well.ilk.org>
	<48739EB6.4040909@infracaninophile.co.uk>
In-Reply-To: <48739EB6.4040909@infracaninophile.co.uk>
MIME-Version: 1.0
Content-Type: text/plain;
  charset="iso-8859-6"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
Message-Id: <200807082004.25873.fbsd.questions@rachie.is-a-geek.net>
Cc: kalin m <mail@godfur.com>,
	Lowell Gilbert <freebsd-questions-local@be-well.ilk.org>
Subject: Re: ports
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: Tue, 08 Jul 2008 18:04:28 -0000

On Tuesday 08 July 2008 19:07:02 Matthew Seaman wrote:

> You can configure named to always send packets using a
> fixed port number (which can be helpful for firewalling)

Purely outof interest, which (useful) firewall/nat rules cannot be made with 
dest port 53, that can be made with source port 53. Not talking syntax, 
but "business logically".
-- 
Mel

Problem with today's modular software: they start with the modules
    and never get to the software part.