From owner-freebsd-current@FreeBSD.ORG Thu Nov 10 03:01:09 2005 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E56B116A439; Thu, 10 Nov 2005 03:01:08 +0000 (GMT) (envelope-from suz@alaxala.net) Received: from pc1.alaxala.kame.net (kame219.kame.net [203.178.141.219]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6A3A943D46; Thu, 10 Nov 2005 03:01:07 +0000 (GMT) (envelope-from suz@alaxala.net) Received: from localhost (localhost [127.0.0.1]) by pc1.alaxala.kame.net (Postfix) with ESMTP id 95B1C63D2; Thu, 10 Nov 2005 12:02:27 +0900 (JST) Received: from pc1.alaxala.kame.net ([127.0.0.1]) by localhost (pc1.alaxala.kame.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 88636-08; Thu, 10 Nov 2005 12:02:19 +0900 (JST) Received: from flora220.uki-uki.net (unknown [209.52.153.197]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by pc1.alaxala.kame.net (Postfix) with ESMTP id 86E3F63CB; Thu, 10 Nov 2005 12:02:17 +0900 (JST) Date: Wed, 09 Nov 2005 18:59:45 -0800 Message-ID: From: SUZUKI Shinsuke To: jr@opal.com X-cite: xcite 1.33 In-Reply-To: <20051110024941.GA987@linwhf.opal.com> References: <1131161768.8571.9.camel@server.mcneil.com> <8427EC93-6788-4659-B769-3703FF2AAA9A@mcneil.com> <1131359967.1874.6.camel@server.mcneil.com> <1131424479.1341.3.camel@server.mcneil.com> <20051110024941.GA987@linwhf.opal.com> User-Agent: Wanderlust/2.15.1 (Almost Unreal) Emacs/22.0 Mule/5.0 (SAKAKI) Organization: Technical Marketing Dept., ALAXALA Networks Corporation MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII X-Virus-Scanned: amavisd-new at alaxala.kame.net Cc: current@freebsd.org, sean@mcneil.com, ume@freebsd.org Subject: TCPv6 unexpectedly dropped by PF / Re: recent MFC code to 6-STABLE kills ipv6 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Nov 2005 03:01:09 -0000 #I changed the ML title, since it's a different problem from Sean's #one. >>>>> On Wed, 9 Nov 2005 21:49:41 -0500 >>>>> jr@opal.com("J.R. Oldroyd") said: > However TCP traffic is broke, for example, when I try to telnet to the POP3 > server here, I observe that pf is blocking the server's response packets with > this error: > > # telnet 2001:5c0:8fff:fffe::553 110 > Trying 2001:5c0:8fff:fffe::553... > ^C > > from pflog: > 21:45:03.080452 rule 0/0(match): block in on gif0: 2001:5c0:8fff:fffe::553.110 > 2001:5c0:8fff:fffe::553.56716: tcp 36 [bad hdr length 8 - too short, < 20] > > This did not happen on earlier 6.0-current. Could you please tell me the specific PF rule which caused the above match? Thanks, ---- SUZUKI, Shinsuke @ KAME Project