From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 5 Jan 2001 10:42:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 5 Jan 2001 10:42:26 -0500 Received: from mail.zmailer.org ([194.252.70.162]:29452 "EHLO zmailer.org") by vger.kernel.org with ESMTP id ; Fri, 5 Jan 2001 10:42:12 -0500 Date: Fri, 5 Jan 2001 17:42:05 +0200 From: Matti Aarnio To: Nicolas Parpandet Cc: linux-kernel@vger.kernel.org Subject: Re: kernel network problem ? Message-ID: <20010105174205.Q12545@mea-ext.zmailer.org> In-Reply-To: <000d01c07724$8fa531f0$8900030a@nicolasp> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000d01c07724$8fa531f0$8900030a@nicolasp>; from nparpand@perinfo.com on Fri, Jan 05, 2001 at 03:34:07PM +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 05, 2001 at 03:34:07PM +0100, Nicolas Parpandet wrote: > Hi all, > > I'm testing 2.4 series for few weeks, > even the last prerelease > > I've seen stranges things : > > I cannot access to some ips adresses ! : > in http or in smtp using "konqueror", "netscape", > "mail", "telnet 25". Turn off the TCP_ECN option from your configuration, or do: echo 0 > /proc/sys/net/ipv4/tcp_ecn (as root) For foreseeable future, the world will be full of firewalls doing wrong thing when they see TCP ECN bits in TCP header's formerly "reserved, set to zero" bits. > Nicolas. /Matti Aarnio - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/