From owner-freebsd-net@FreeBSD.ORG Wed Mar 12 18:49:12 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 CC9BD1065671 for ; Wed, 12 Mar 2008 18:49:12 +0000 (UTC) (envelope-from mattjreimer@gmail.com) Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.182]) by mx1.freebsd.org (Postfix) with ESMTP id 8C8F48FC14 for ; Wed, 12 Mar 2008 18:49:12 +0000 (UTC) (envelope-from mattjreimer@gmail.com) Received: by py-out-1112.google.com with SMTP id u52so4452146pyb.10 for ; Wed, 12 Mar 2008 11:49:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=8yVIuzUXZp5W7DUQXq8T/91Jo8rLJA8ZhKJE8dDxbls=; b=SvmAaE3XWKO4oD5vntBQkqw4QASWywo15pm8PLkSjxWvY2JgWbHrLnr72LEbd77geIgJEWaQlZZU2yJGRMCJ5IIsaNxxG5FuKNtzKDO+FcLMadninBh9uXdfyDY1v5UJhxn/Zmekr0dIuDmZWmNhEJhnfQkPh/G4b84AgumDoQE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=KnUoLc3iW3N6FQg8bIk+9UWRVe7AUAnfhVCV3o4ONuOYseIxFD7ZouoTZFAAoVhHv0ZdITjsEF7byCuSSoOzQzxa9TME8/XKOG5C5lYhSM6Vn6dOzjcHJ+APCnZsCF9WA+POfZD0UUUcPav+TS6v/iJlwD/I7IjxxboXj/pSagk= Received: by 10.35.110.13 with SMTP id n13mr13458629pym.43.1205346257355; Wed, 12 Mar 2008 11:24:17 -0700 (PDT) Received: by 10.35.58.11 with HTTP; Wed, 12 Mar 2008 11:24:09 -0700 (PDT) Message-ID: Date: Wed, 12 Mar 2008 11:24:09 -0700 From: "Matt Reimer" To: "d.s. al coda" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: 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 18:49:12 -0000 On Tue, Mar 11, 2008 at 5:56 PM, 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). ... Me too: I saw this exact problem with RELENG_7 a month or so ago, and worked around it by disabling SACK. Matt