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From: Matti Aarnio <matti.aarnio@zmailer.org>
To: Nicolas Parpandet <nparpand@perinfo.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: kernel network problem ?
Date: Fri, 5 Jan 2001 17:42:05 +0200	[thread overview]
Message-ID: <20010105174205.Q12545@mea-ext.zmailer.org> (raw)
In-Reply-To: <000d01c07724$8fa531f0$8900030a@nicolasp>
In-Reply-To: <000d01c07724$8fa531f0$8900030a@nicolasp>; from nparpand@perinfo.com on Fri, Jan 05, 2001 at 03:34:07PM +0100

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
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  reply	other threads:[~2001-01-05 15:42 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-01-05 14:34 Nicolas Parpandet
2001-01-05 15:42 ` Matti Aarnio [this message]
2001-01-05 15:58   ` Nicolas Noble
2001-01-05 15:42 ` Mathieu Chouquet-Stringer
2001-01-05 19:31   ` Graham Murray
2001-01-05 15:49 ` Nicolas Noble
2001-01-09  9:37   ` Helge Hafting
2001-01-09 13:57     ` Steven N. Hirsch
2001-01-09 13:32       ` Alan Cox
2001-01-09 13:46         ` Gregory Maxwell
2001-01-10  7:55         ` Nicolas Parpandet
2001-01-09 16:06       ` Gerhard Mack
2001-01-05 15:49 ` Richard Rak
2001-01-05 15:55 ` Nicolas Noble
2001-01-05 23:38 ` J Sloan

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