From owner-freebsd-current@FreeBSD.ORG Sun Aug 19 21:48:01 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id ACDA716A418 for ; Sun, 19 Aug 2007 21:48:01 +0000 (UTC) (envelope-from amistry@am-productions.biz) Received: from mail.united-ware.com (am-productions.biz [69.61.164.22]) by mx1.freebsd.org (Postfix) with ESMTP id 6CAAD13C45D for ; Sun, 19 Aug 2007 21:48:01 +0000 (UTC) (envelope-from amistry@am-productions.biz) Received: from [192.168.1.100] (cpe-71-72-80-132.columbus.res.rr.com [71.72.80.132]) (authenticated bits=0) by mail.united-ware.com (8.13.8/8.13.8) with ESMTP id l7JMPvOn050285 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 19 Aug 2007 18:26:05 -0400 (EDT) (envelope-from amistry@am-productions.biz) From: Anish Mistry Organization: AM Productions To: David Malone Date: Sun, 19 Aug 2007 17:51:14 -0400 User-Agent: KMail/1.9.6 References: <200708191147.10340.amistry@am-productions.biz> <20070819191647.GA59444@walton.maths.tcd.ie> In-Reply-To: <20070819191647.GA59444@walton.maths.tcd.ie> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1636205.MF3fOSrMhG"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200708191751.23094.amistry@am-productions.biz> X-Virus-Scanned: ClamAV 0.90.3/3997/Sun Aug 19 11:04:14 2007 on mail.united-ware.com X-Virus-Status: Clean X-Mailman-Approved-At: Sun, 19 Aug 2007 21:56:49 +0000 Cc: freebsd-current@freebsd.org Subject: Re: Can't create TCP connections to certain IP addresses 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: Sun, 19 Aug 2007 21:48:01 -0000 --nextPart1636205.MF3fOSrMhG Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Sunday 19 August 2007, David Malone wrote: > On Sun, Aug 19, 2007 at 11:46:52AM -0400, Anish Mistry wrote: > > tcpdump.txt contains a failed connection. tcpdump-good.txt > > contains a succeeded connection. > > As you say, the SYN packet is being sent, but no reply be being > received. Can you run a tcpdump on your router/firewall and see if > the SYN packets are being recieved (and forwarded) and check if the > SYN ACK packets are getting back that far? I'm not sure how to do that with the version of m0nowall that the=20 router is running. But I can exhibit this behavior on the local LAN=20 without going through the router. =2D-=20 Anish Mistry amistry@am-productions.biz AM Productions http://am-productions.biz/ --nextPart1636205.MF3fOSrMhG Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQBGyLtbxqA5ziudZT0RAmRiAJ9l7Gonl4nGrzaNuxhXF+fKraeqEgCglzvZ sL1fWbU5ROAbDSyvzqKzsyc= =XWoK -----END PGP SIGNATURE----- --nextPart1636205.MF3fOSrMhG--