From mboxrd@z Thu Jan 1 00:00:00 1970 From: malware@t-online.de (Michael Mueller) Subject: Re: conntrack has problems with syn-ack-psh set Date: Tue, 04 Jan 2005 09:40:56 +0100 Message-ID: <41DA5698.2010403@t-online.de> References: <41D0B008.1030400@cascadiabhc.org> <20050101175016.GA10480@bender.817west.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20050101175016.GA10480@bender.817west.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-bounces@lists.netfilter.org Errors-To: netfilter-bounces@lists.netfilter.org Content-Type: text/plain; charset="us-ascii"; format="flowed" To: netfilter@lists.netfilter.org Hi Jason, you wrote: > SYN-ACK-PSH is not a valid response to a SYN packet. you will never What does make you think so? I can not find any hint in RFC973 and RFC1211 saying so. IMO it is a perfectly valid reply, even if it a rather unusual one and might be a case for applying a normalization (here removing the PSH flag and any data) on it. Michael