From: Jan Niehusmann <jan@gondor.com>
To: CaT <cat@zip.com.au>
Cc: linux-kernel@vger.kernel.org
Subject: Re: hotmail can't deal with ECN
Date: Fri, 26 Jan 2001 01:59:01 +0100 [thread overview]
Message-ID: <20010126015901.A19138@gondor.com> (raw)
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> <m3itn3i5iu.fsf@austin.jhcloos.com> <14960.50897.494908.316057@pizda.ninka.net> <20010126115057.A366@zip.com.au>
In-Reply-To: <20010126115057.A366@zip.com.au>; from cat@zip.com.au on Fri, Jan 26, 2001 at 11:50:57AM +1100
On Fri, Jan 26, 2001 at 11:50:57AM +1100, CaT wrote:
> I'm not sure as to what the problem with hotmail may be. I have ECN
> turned on:
>
> gozer:~# more /proc/sys/net/ipv4/tcp_ecn
> 1
>
> and I can contact hotmail just fine. I also can ftp to your site
> non-passively. where should I go to on hotmail to see it fail?
You may be located behind a firewall that zeroes out the ECN bits. This would
mean that hotmail doesn't get ECN packets and the connection gets established
just as if you were talking to a plain non-ECN server without a firewall.
Jan
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next prev parent reply other threads:[~2001-01-26 0:59 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-25 18:29 hotmail can't deal with ECN Jeremy Hansen
2001-01-25 18:34 ` David S. Miller
2001-01-25 19:05 ` Albert D. Cahalan
2001-01-25 19:13 ` David S. Miller
2001-01-25 19:29 ` Jeremy Hansen
2001-01-25 19:30 ` mirabilos
2001-01-25 19:52 ` alex
2001-01-25 20:13 ` mirabilos
2001-01-26 8:56 ` Helge Hafting
2001-01-25 23:19 ` James H. Cloos Jr.
2001-01-26 0:37 ` David S. Miller
2001-01-26 0:50 ` CaT
2001-01-26 0:59 ` Jan Niehusmann [this message]
2001-01-26 1:03 ` CaT
2001-01-31 16:13 ` Alan Cox
2001-01-26 1:04 ` David S. Miller
2001-01-26 1:08 ` CaT
2001-01-26 10:04 ` James Sutherland
2001-01-26 9:14 ` Chris Wedgwood
2001-01-26 13:09 ` Gregory Maxwell
2001-01-26 2:55 ` Steven N. Hirsch
2001-01-26 6:51 ` Michael B. Trausch
2001-01-26 23:44 ` Thunder from the hill
2001-01-29 13:54 ` Thunder from the hill
2001-01-30 7:21 ` Michael B. Trausch
2001-01-30 7:35 ` H. Peter Anvin
2001-01-30 7:44 ` David S. Miller
2001-01-30 8:51 ` Michael B. Trausch
2001-01-30 9:33 ` H. Peter Anvin
2001-01-30 9:54 ` Michael B. Trausch
2001-01-26 9:15 ` Chris Wedgwood
2001-01-26 12:51 ` Steven N. Hirsch
2001-01-26 13:10 ` Gregory Maxwell
2001-01-26 9:12 ` Chris Wedgwood
2001-01-26 11:37 ` David S. Miller
2001-01-27 0:13 ` Thunder from the hill
2001-01-26 9:29 ` Helge Hafting
-- strict thread matches above, loose matches on Subject: below --
2001-02-02 9:17 Sam James
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