netdev - Re: [Bugme-new] [Bug 8338] New: NAT of TCP connections broken

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Date:	Tue, 17 Apr 2007 15:00:57 +0200
From:	Patrick McHardy <kaber@...sh.net>
To:	Andrew Morton <akpm@...ux-foundation.org>, ernisv@...il.com
CC:	netdev@...r.kernel.org,
	"bugme-daemon@...nel-bugs.osdl.org" 
	<bugme-daemon@...zilla.kernel.org>
Subject: Re: [Bugme-new] [Bug 8338] New: NAT of TCP connections broken

Andrew Morton wrote:
>>On Mon, 16 Apr 2007 13:35:47 -0700 bugme-daemon@...zilla.kernel.org wrote:
>>http://bugzilla.kernel.org/show_bug.cgi?id=8338
>>
>>I'm using my debian box for sharing internet connection. After update to 
>>debian's 2.6.20 kernel (and adjusting new kernel configuration for NAT) NAT of 
>>TCP connections stoped working, while ICMP and UDP is working (ping, traceroute 
>>and DNS). When trying to open web page on a PC from my LAN (tried with linux 
>>and winxp), it sends the request but is unable to receive correct response from 
>>any site. On the router PC www works ok. 
>>
>>I tried both new "Independent connection tracking" as well as "Dependent 
>>(obsolete) connection tracking" options with no luck.
>>
>>tcp_window_scaling setting seems to have no effect.


Please send packet dumps from both the incoming and outgoing interfaces.
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