From mboxrd@z Thu Jan 1 00:00:00 1970 From: Victor Julien Subject: Re: RELATED ICMP packets of type 3 Date: Fri, 11 Feb 2005 17:08:41 +0100 Message-ID: <200502111708.41372.victor@nk.nl> References: <200502111757.16352.e-boogie@yandex.ru> <20050211154955.GA2644@bender.817west.com> <1108137730.5565.71.camel@anduril.intranet.cartel-securite.net> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <1108137730.5565.71.camel@anduril.intranet.cartel-securite.net> Content-Disposition: inline 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="iso-8859-1" To: netfilter@lists.netfilter.org On Friday 11 February 2005 17:02, Cedric Blancher wrote: > Le vendredi 11 f=E9vrier 2005 =E0 10:49 -0500, Jason Opperisano a =E9crit= : > > in theory--they are RELATED. in practice, i allow them explicitly. > > looking at one of my firewalls, it appears as though there are ICMP Type > > 3 packets that get past the RELATED rule and hit the explicit allow rul= e, > > Did you have a look at one of them, just to see if it's a legitimate > one ? I have experienced some troubles with DNS and port unreachable on > very slow links, but that was quite unusual. So Cedric, you are basicly saying that if i accept RELATED icmp packets i=20 _should_ be a good internet-citizen? Regards, Victor