From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: Re: /proc/net/ip_conntrack trange behavior Date: Thu, 30 Aug 2007 08:49:24 +0200 Message-ID: <46D66874.1050405@trash.net> References: <46CE8C05.5060202@nj.cpsecure.com> <200708290914.l7T9E934019648@toshiba.co.jp> <46D5BFB5.6000206@trash.net> <46D61A10.6010405@nj.cpsecure.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Cc: netfilter-devel@lists.netfilter.org, Yasuyuki KOZAKAI To: Dong_Wei@nj.cpsecure.com Return-path: In-Reply-To: <46D61A10.6010405@nj.cpsecure.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-devel-bounces@lists.netfilter.org Errors-To: netfilter-devel-bounces@lists.netfilter.org List-Id: netfilter-devel.vger.kernel.org Dong_Wei wrote: > Thanks a lot. Yasuyuki and kaber > > I have looked the 2.6.20 kernel and found that the reason. > > When ip_conntrack try to pick up an ESTABLISHED TCP connection, this > issue will happen. Exactly. > 2.6 set an 'sysctl' value to deal with this situation > > [..] > > And we can't avoid this issue on 2.4, because no code deal with the > special case. Thats correct. Is there a problem with this behaviour?