From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Tyler J. Wagner" Subject: Re: Extremely slow upload (and more) from behind NAT Date: Fri, 12 Aug 2011 17:32:34 +0100 Message-ID: <4E4555A2.4090705@tolaris.com> References: Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: netfilter-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Christian Pernegger Cc: netfilter@vger.kernel.org On 2011-08-12 17:06, Christian Pernegger wrote: > Since randomly disabling TCP "offensive" TCP options like syncookies, > ECN and even SACK didn't work either, I'm now officially at my wits > end. That's a good one. Do you have any unusual routing loops or other network oddities? Just eth0 (external) and eth1 (internal)? Please post your iptables / iptables-restore script. Regards, Tyler -- "Never underestimate the bandwidth of a station wagon full of tapes hurtling down the highway. -- Andrew S. Tanenbaum