From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [Bugme-new] [Bug 15571] New: TCP madness - some packets are shunned. Date: Mon, 22 Mar 2010 14:37:11 -0700 Message-ID: <20100322143711.b78c7a93.akpm@linux-foundation.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: bugzilla-daemon@bugzilla.kernel.org, bugme-daemon@bugzilla.kernel.org, jasen@treshna.com To: netdev@vger.kernel.org Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:56252 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755575Ab0CVVie (ORCPT ); Mon, 22 Mar 2010 17:38:34 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: (switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Thu, 18 Mar 2010 02:46:29 GMT bugzilla-daemon@bugzilla.kernel.org wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=15571 > > URL: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=53646 > 2 > Summary: TCP madness - some packets are shunned. > Product: Networking > Version: 2.5 > Kernel Version: 2.6.30 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Other > AssignedTo: acme@ghostprotocols.net > ReportedBy: jasen@treshna.com > Regression: No > > > The host http://www.cv-it.com is virtually unreachable with kernel 2.6.26 > (and later) slow with kernel 2.6.18 and just fine with windows XP. > > I used telnet to port 80 for testing. > > it seems to be a TCP issue, as the having the XP machine behind a linux based > iptables firewall pc causes no problems, but telnet from the firewall pc itself > to port 80 on www.cv-it.com does not work