From owner-freebsd-net@FreeBSD.ORG Wed Mar 12 14:30:11 2008 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1BB4F1065677 for ; Wed, 12 Mar 2008 14:30:11 +0000 (UTC) (envelope-from silby@silby.com) Received: from relay03.pair.com (relay03.pair.com [209.68.5.17]) by mx1.freebsd.org (Postfix) with SMTP id ABB328FC2E for ; Wed, 12 Mar 2008 14:30:10 +0000 (UTC) (envelope-from silby@silby.com) Received: (qmail 76243 invoked from network); 12 Mar 2008 14:30:08 -0000 Received: from unknown (HELO localhost) (unknown) by unknown with SMTP; 12 Mar 2008 14:30:08 -0000 X-pair-Authenticated: 209.68.2.70 Date: Wed, 12 Mar 2008 09:30:05 -0500 (CDT) From: Mike Silbersack To: "d.s. al coda" In-Reply-To: Message-ID: <20080312092907.E54510@odysseus.silby.com> References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: freebsd-net@freebsd.org Subject: Re: TCP options order changed in FreeBSD 7, incompatible with some routers 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: Wed, 12 Mar 2008 14:30:11 -0000 On Tue, 11 Mar 2008, d.s. al coda wrote: > Hi, > We recently upgraded one of our webservers to FreeBSD 7, and we started > receiving complaints from some users not able to connect to that server > anymore. On top of that, users were saying that the problem only occurred on > Windows (at least, the ones who had more than on OS to try it out). This sounds like the issue Jake Rizzo has been describing. The tcp_var.h change I put in a few days ago only seems to help when timestamps are enabled. I'll try to sit down and read through this e-mail tonight. -Mike