From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 25 Jan 2001 20:09:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 25 Jan 2001 20:08:59 -0500 Received: from gatekeeper.gozer.weebeastie.net ([61.8.7.91]:41732 "EHLO theirongiant.weebeastie.net") by vger.kernel.org with ESMTP id ; Thu, 25 Jan 2001 20:08:50 -0500 Date: Fri, 26 Jan 2001 12:08:31 +1100 From: CaT To: "David S. Miller" Cc: "James H. Cloos Jr." , linux-kernel@vger.kernel.org Subject: Re: hotmail can't deal with ECN Message-ID: <20010126120831.D366@zip.com.au> In-Reply-To: <14960.29127.172573.22453@pizda.ninka.net> <200101251905.f0PJ5ZG216578@saturn.cs.uml.edu> <14960.31423.938042.486045@pizda.ninka.net> <20010125115214.D9992@draco.foogod.com> <14960.50897.494908.316057@pizda.ninka.net> <20010126115057.A366@zip.com.au> <14960.52503.383968.366586@pizda.ninka.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <14960.52503.383968.366586@pizda.ninka.net>; from davem@redhat.com on Thu, Jan 25, 2001 at 05:04:23PM -0800 Organisation: Furball Inc. Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 25, 2001 at 05:04:23PM -0800, David S. Miller wrote: > > CaT writes: > > gozer:~# more /proc/sys/net/ipv4/tcp_ecn > > 1 > > > > and I can contact hotmail just fine. > ... > > where should I go to on hotmail to see it fail? > > Try telnetting to port 25 on one of their > "*.hotmail.com" MX records. Boom. Bingo: gozer:~# telnet mc6.law5.hotmail.com 25 Trying 216.33.238.136... telnet: Unable to connect to remote host: Connection refused Big baddaboom :) And it answers my question of wether or not it does ECN for non-ECN boxes behind the firewall: [11:29:31] root@theirongiant:/root>> telnet mc6.law5.hotmail.com 25 Trying 216.33.238.136... Connected to mc6.law5.hotmail.com. Escape character is '^]'. 220-HotMail (NO UCE) ESMTP server ready at Thu Jan 25 17:06:07 2001 220 ESMTP spoken here 554 Transaction failed Connection closed by foreign host. [12:06:37] root@theirongiant:/root>> uname -a Linux theirongiant 2.2.19pre7 #3 Tue Jan 16 18:07:56 EST 2001 i686 unknown Thanks for that. :) I'll be leaving ECN turned on on the box regardless I think. -- CaT (cat@zip.com.au) *** Jenna has joined the channel. speaking of mental giants.. me, a giant, bullshit And i'm not mental - An IRC session, 20/12/2000 - 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/