From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Comfort Subject: TCP SYN FIN Date: Fri, 02 Jul 2004 14:27:42 +0200 Sender: netfilter-admin@lists.netfilter.org Message-ID: <40E554BE.1010402@4Dllc.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: netfilter Hi All, I'm running Nessus to check my firewall rules, and its telling me : "remote host does not drop TCP SYN packets with the FIN flag set .... " I've tried adding the following rule : $ipt -A INPUT -i $iface -d $network -p tcp --tcp-flags SYN,FIN SYN, FIN -j DROP and a few permutations, but the warning still appears. How do I fix this? Best regards Steve