From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Daniel F. Chief Security Engineer -" Subject: Re: IP Fragmentation Date: Mon, 31 Mar 2003 12:41:37 -0600 Sender: netfilter-admin@lists.netfilter.org Message-ID: <200303311241.37811.danielf@supportteam.net> References: <127503161447.20030331000615@lf.lv> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <127503161447.20030331000615@lf.lv> 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" To: Peteris Krumins , netfilter@lists.netfilter.org Depends on your network and weather or not you care to be rfc compliant. I see real fragmented traffic all the time. I choose not to block it. Because it would break stuff that our customers need to use. So i just keep an eye on fragmentation and watch fro abuse of it. We host 125,000 web sites, and use iptables on our Firewalls (8). On Sunday 30 March 2003 15:06, Peteris Krumins wrote: > Hi, > > How often does IP Fragmentation occur? > Is it safe to restrict any fragmented packets to 'come' into my > network? > > > P.Krumins -- Daniel Fairchild - Chief Security Engineer | danielf@supportteam.net