From owner-freebsd-net@FreeBSD.ORG  Sun Nov 27 06:46:12 2005
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
X-Original-To: net@freebsd.org
Delivered-To: freebsd-net@FreeBSD.ORG
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 881C316A41F
	for <net@freebsd.org>; Sun, 27 Nov 2005 06:46:12 +0000 (GMT)
	(envelope-from silby@silby.com)
Received: from relay02.pair.com (relay02.pair.com [209.68.5.16])
	by mx1.FreeBSD.org (Postfix) with SMTP id 311F343D4C
	for <net@freebsd.org>; Sun, 27 Nov 2005 06:46:11 +0000 (GMT)
	(envelope-from silby@silby.com)
Received: (qmail 48610 invoked from network); 27 Nov 2005 06:46:10 -0000
Received: from unknown (HELO localhost) (unknown)
	by unknown with SMTP; 27 Nov 2005 06:46:10 -0000
X-pair-Authenticated: 209.68.2.70
Date: Sun, 27 Nov 2005 00:46:09 -0600 (CST)
From: Mike Silbersack <silby@silby.com>
To: Julian Elischer <julian@elischer.org>
In-Reply-To: <43894FC9.6040205@elischer.org>
Message-ID: <20051127004535.U2443@odysseus.silby.com>
References: <43894FC9.6040205@elischer.org>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed
Cc: net@freebsd.org
Subject: Re: proposal:  TCP rendevous
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
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, 27 Nov 2005 06:46:12 -0000


On Sat, 26 Nov 2005, Julian Elischer wrote:

> In this world of P2P apps it would be neat to have a way that two P2P apps
> could attach to each other even though each is through a firewall. Most 
> firewalls only allow
> "outgoing" connections.

Go research Microsoft's uPnP firewall support.

Mike "Silby" Silbersack