From owner-freebsd-questions@FreeBSD.ORG Thu Sep 27 00:59:41 2007 Return-Path: Delivered-To: questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 48B9916A417 for ; Thu, 27 Sep 2007 00:59:41 +0000 (UTC) (envelope-from pfraser@auconnect.net) Received: from wic001ef.exchange.server-login.com (wic001ef.exchange.server-login.com [202.148.129.65]) by mx1.freebsd.org (Postfix) with ESMTP id B806813C44B for ; Thu, 27 Sep 2007 00:59:40 +0000 (UTC) (envelope-from pfraser@auconnect.net) Received: from WIC002EBCLV3.exchange.server-login.com ([202.148.131.8] RDNS failed) by wic001ef.exchange.server-login.com with Microsoft SMTPSVC(6.0.3790.1830); Thu, 27 Sep 2007 10:49:32 +1000 X-MimeOLE: Produced By Microsoft Exchange V6.5 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable x-cr-puzzleid: {123553EC-B784-4182-B169-4202C86410B2} x-cr-hashedpuzzle: AEPp AjfI A4iz BiLU BpnK ECVc EWO4 EnRA Ey9U FRJo Fcqp FeRB G6j1 JISg K65d LBe1; 1; cQB1AGUAcwB0AGkAbwBuAHMAQABmAHIAZQBlAGIAcwBkAC4AbwByAGcA; Sosha1_v1; 7; {123553EC-B784-4182-B169-4202C86410B2}; cABmAHIAYQBzAGUAcgBAAGEAdQBjAG8AbgBuAGUAYwB0AC4AbgBlAHQA; Thu, 27 Sep 2007 00:47:14 GMT; UABGACAAJgAgAE4AQQBUACwAIABoAG8AdwAgAHQAbwAgAGYAbwByAHcAYQByAGQAIABHAFIARQA/AA== Content-class: urn:content-classes:message Date: Thu, 27 Sep 2007 10:47:14 +1000 Message-ID: <5B12658D0EB52A429B07DFD300B9391CCAF7C1@WIC002EBCLV3.exchange.server-login.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: PF & NAT, how to forward GRE? Thread-Index: AcgAn/IxYJ9uikL6TRKxQGLWHhWBsA== From: "Paul Fraser" To: X-OriginalArrivalTime: 27 Sep 2007 00:49:32.0765 (UTC) FILETIME=[44B6B0D0:01C800A0] Cc: Subject: PF & NAT, how to forward GRE? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Sep 2007 00:59:41 -0000 Hello list, I've got a box serving as a router between a wired and wireless network, as well as providing NAT services for a WAN link to the two aforementioned systems. I'd like to forward all incoming GRE traffic on the WAN link to a system on the wired network. Could anyone advise how? I thought the PF manual was perhaps a bit vague about forwarding specific protocols (or for that matter, if it's even possible)... Cheers, Paul.