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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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  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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