From owner-freebsd-net@FreeBSD.ORG  Thu Mar 11 01:29:56 2004
Return-Path: <owner-freebsd-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 BFB7E16A4CE
	for <net@freebsd.org>; Thu, 11 Mar 2004 01:29:56 -0800 (PST)
Received: from mizar.origin-it.net (mizar.origin-it.net [194.8.96.234])
	by mx1.FreeBSD.org (Postfix) with ESMTP id EAFAE43D46
	for <net@freebsd.org>; Thu, 11 Mar 2004 01:29:55 -0800 (PST)
	(envelope-from helge.oldach@atosorigin.com)
Received: from matar.hbg.de.int.atosorigin.com (dehsfw3e.origin-it.net
	[194.8.96.68])i2B9TqbP028105
	(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO);
	Thu, 11 Mar 2004 10:29:53 +0100 (CET)
	(envelope-from helge.oldach@atosorigin.com)
Received: from galaxy.hbg.de.ao-srv.com (galaxy.hbg.de.ao-srv.com
	[161.89.20.4])ESMTP id i2B9TqRu021766;
	Thu, 11 Mar 2004 10:29:52 +0100 (CET)
	(envelope-from helge.oldach@atosorigin.com)
Received: (from hmo@localhost)
	by galaxy.hbg.de.ao-srv.com (8.9.3p2/8.9.3/hmo30mar03) id KAA27502;
	Thu, 11 Mar 2004 10:29:51 +0100 (MET)
Message-Id: <200403110929.KAA27502@galaxy.hbg.de.ao-srv.com>
In-Reply-To: <20040310052556.GA33553@OntheNet.com.au> from Nick Slager at "Mar
	10, 2004  6:25:56 am"
To: nicks@OntheNet.com.au (Nick Slager)
Date: Thu, 11 Mar 2004 10:29:51 +0100 (MET)
From: Helge Oldach <helge.oldach@atosorigin.com>
X-Address: Atos Origin GmbH, Friesenstraße 13, D-20097 Hamburg, Germany
X-Phone: +49 40 7886 7464, Fax: +49 40 7886 9464, Mobile: +49 160 4782517
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
cc: net@freebsd.org
Subject: Re: IPsec: odd behaviour with policies
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.1
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: Thu, 11 Mar 2004 09:29:56 -0000

Nick Slager:
>I have a newly created VPN between a 4.8 box and a Cisco VPN 3000
>Concentrator.
>
>/etc/ipsec.conf:
>
>flush;
>spdflush;
>spdadd 192.168.1.1/32 1.2.3.4/32 any -P out ipsec
>esp/tunnel/203.1.1.1-203.2.2.2/require;
>spdadd 1.2.3.4/32 192.168.1.1/32 any -P in ipsec
>esp/tunnel/203.2.2.2-203.1.1.1/require;
>
>spdadd 192.168.1.1/32 1.2.3.5/32 any -P out ipsec
>esp/tunnel/203.1.1.1-203.2.2.2/require;
>spdadd 1.2.3.5/32 192.168.1.1/32 any -P in ipsec
>esp/tunnel/203.2.2.2-203.1.1.1/require;

Try using "unique" instead of "require".

(This is my standard answer on the subject. :-))

Helge