From owner-freebsd-pf@FreeBSD.ORG  Fri Jul 18 10:18:45 2008
Return-Path: <owner-freebsd-pf@FreeBSD.ORG>
Delivered-To: freebsd-pf@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id DB074106567B
	for <freebsd-pf@freebsd.org>; Fri, 18 Jul 2008 10:18:45 +0000 (UTC)
	(envelope-from rkramer@mweb.com)
Received: from mwbmarshal.mweb.com (mwbmarshal.mweb.com [196.2.141.6])
	by mx1.freebsd.org (Postfix) with ESMTP id B11488FC0A
	for <freebsd-pf@freebsd.org>; Fri, 18 Jul 2008 10:18:44 +0000 (UTC)
	(envelope-from rkramer@mweb.com)
Received: from mwbfes1.mweb.com (Not Verified[196.2.141.73]) by
	mwbmarshal.mweb.com with NetIQ MailMarshal 6.0 Service Pack 1
	(v6, 0, 3, 28) id <B48806aac0000>; Fri, 18 Jul 2008 12:04:28 +0200
Received: from MWBEXCH.mweb.com ([196.2.141.75]) by mwbfes1.mweb.com with
	Microsoft SMTPSVC(6.0.3790.3959); Fri, 18 Jul 2008 12:03:23 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain;
	charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Date: Fri, 18 Jul 2008 12:03:22 +0200
Message-ID: <39DC135F7F0571489196E0B6F5D58B4A03B45EED@MWBEXCH.mweb.com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: GRE Limitation
Thread-Index: Acjoi5J5N7/yX3/FS+yBGnavsPa0iQAMgD0w
References: <047001c8e87d$8078b710$816a2530$@com><d64aa1760807172036u7f41fc7ctcc8563dd75372211@mail.gmail.com><048f01c8e889$160fffd0$422fff70$@com>
	<d64aa1760807172105n29c9cb67k757d3ea38b3a5958@mail.gmail.com>
From: "Rudi Kramer - MWEB" <rkramer@mweb.com>
To: "Chris Buechler" <cbuechler@gmail.com>, "Ansar Mohammed" <ansarm@gmail.com>
X-OriginalArrivalTime: 18 Jul 2008 10:03:23.0323 (UTC)
	FILETIME=[8387B0B0:01C8E8BD]
Cc: freebsd-pf@freebsd.org
Subject: RE: GRE Limitation
X-BeenThere: freebsd-pf@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: "Technical discussion and general questions about packet filter
	\(pf\)" <freebsd-pf.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-pf>,
	<mailto:freebsd-pf-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-pf>
List-Post: <mailto:freebsd-pf@freebsd.org>
List-Help: <mailto:freebsd-pf-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-pf>,
	<mailto:freebsd-pf-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 18 Jul 2008 10:18:45 -0000

> It's not a bug. If you search the OpenBSD list archives you'll find
> plenty of discussion on it.

I had the same issue and when I checked with our ms-admin team they said
it was a Microsoft limitation.