From owner-freebsd-stable@FreeBSD.ORG Sun Jul 31 03:37:49 2011 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 724C91065672 for ; Sun, 31 Jul 2011 03:37:49 +0000 (UTC) (envelope-from marka@isc.org) Received: from mx.ams1.isc.org (mx.ams1.isc.org [IPv6:2001:500:60::65]) by mx1.freebsd.org (Postfix) with ESMTP id 0F8048FC08 for ; Sun, 31 Jul 2011 03:37:49 +0000 (UTC) Received: from bikeshed.isc.org (bikeshed.isc.org [IPv6:2001:4f8:3:d::19]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client CN "bikeshed.isc.org", Issuer "ISC CA" (verified OK)) by mx.ams1.isc.org (Postfix) with ESMTPS id 397EE5F984C; Sun, 31 Jul 2011 03:37:36 +0000 (UTC) (envelope-from marka@isc.org) Received: from drugs.dv.isc.org (unknown [IPv6:2001:470:1f00:820:6233:4bff:fe01:7585]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by bikeshed.isc.org (Postfix) with ESMTPSA id 54B31216C83; Sun, 31 Jul 2011 03:37:34 +0000 (UTC) (envelope-from marka@isc.org) Received: from drugs.dv.isc.org (localhost [127.0.0.1]) by drugs.dv.isc.org (Postfix) with ESMTP id DF5241257B8D; Sun, 31 Jul 2011 13:37:31 +1000 (EST) To: sclark46@earthlink.net From: Mark Andrews References: <4E345767.5070408@earthlink.net> In-reply-to: Your message of "Sat, 30 Jul 2011 15:11:35 -0400." <4E345767.5070408@earthlink.net> Date: Sun, 31 Jul 2011 13:37:31 +1000 Message-Id: <20110731033731.DF5241257B8D@drugs.dv.isc.org> X-Spam-Status: No, score=-1.5 required=5.0 tests=AWL,BAYES_00, T_RP_MATCHES_RCVD autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mx.ams1.isc.org Cc: FreeBSD Stable Subject: Re: UDP Packet reassembly X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 31 Jul 2011 03:37:49 -0000 In message <4E345767.5070408@earthlink.net>, Stephen Clark writes: > Hello List, > > Didn't see this show up in the mailing list so I am resending. > > > > Could someone enlighten me as to when FreeBSD 6.3 does UDP packet reassembly? > > I am having a problem where I am getting a fragmented udp packet (2 pieces) > everthing is > fine if I get the first frag first. but if the second frag comes first then b > oth > fragments get dropped. > > I am using ipfilter and a bimap to redirect these packets to a host inside of > > the FreeBSD box, > so I suspicion it is ipfilter causing the drops. > > I know, I know 6.3 is ancient history, but any insight would be appreciated. Know issue, http://www.FreeBSD.org/cgi/query-pr.cgi?pr=kern/82806 > Thank, > Steve -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: marka@isc.org