From owner-freebsd-net@FreeBSD.ORG Fri May 18 00:04:52 2007 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 45B5416A402 for ; Fri, 18 May 2007 00:04:52 +0000 (UTC) (envelope-from Mark_Andrews@isc.org) Received: from mx.isc.org (mx.isc.org [204.152.184.167]) by mx1.freebsd.org (Postfix) with ESMTP id 2F38A13C455 for ; Fri, 18 May 2007 00:04:52 +0000 (UTC) (envelope-from Mark_Andrews@isc.org) Received: from farside.isc.org (farside.isc.org [IPv6:2001:4f8:3:bb::5]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "farside.isc.org", Issuer "ISC CA" (verified OK)) by mx.isc.org (Postfix) with ESMTP id D7ABB11401F; Thu, 17 May 2007 23:48:01 +0000 (UTC) (envelope-from Mark_Andrews@isc.org) Received: from drugs.dv.isc.org (localhost.isc.org [IPv6:::1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "drugs.dv.isc.org", Issuer "ISC CA" (verified OK)) by farside.isc.org (Postfix) with ESMTP id 38BCAE6058; Thu, 17 May 2007 23:48:01 +0000 (UTC) (envelope-from marka@isc.org) Received: from drugs.dv.isc.org (localhost [127.0.0.1]) by drugs.dv.isc.org (8.14.1/8.14.1) with ESMTP id l4HNlux8089701; Fri, 18 May 2007 09:47:56 +1000 (EST) (envelope-from marka@drugs.dv.isc.org) Message-Id: <200705172347.l4HNlux8089701@drugs.dv.isc.org> To: Hugo Koji Kobayashi From: Mark Andrews In-reply-to: Your message of "Thu, 17 May 2007 18:50:25 -0300." <20070517215025.GC37175@registro.br> Date: Fri, 18 May 2007 09:47:56 +1000 Sender: Mark_Andrews@isc.org Cc: freebsd-net@freebsd.org, freebsd-stable@freebsd.org Subject: Re: udp fragmentation with pf/ipf X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 18 May 2007 00:04:52 -0000 This should be rejected as "keep frags" is meaningless here. pass out log quick on bge0 proto udp from xxx.xxx.xxx.113/32 to any port = 53 keep state keep frags You need pass in quick from any to any with frag keep frag -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews@isc.org