From mboxrd@z Thu Jan 1 00:00:00 1970 From: S/C Conway Subject: journey through IPTables looking for documentation Date: Fri, 25 Apr 2003 06:44:54 -0500 Sender: netfilter-admin@lists.netfilter.org Message-ID: <3EA91FB6.BB3D44FC@mts.net> 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" To: netfilter@lists.netfilter.org G'Day, What is the path data takes to complete its journey through IPTables? Many of the documents I have read provide in detail the rule construction of a firewall. I have a working firewall. Rule construction is not my goal. I am trying to understand IPTables in microcosm. My question is to help develop a better understanding of data movement within IPTables. I have constructed through research a diagram that shows the chain path through IPTables superimposed over a physical network. I am at a crossroad because my research conflicts with what I see through protocol analysis. I am missing some key piece of knowledge. I am looking for someone who has knowledge of IPTables and is willing to wear a tank to go "deep". I would like to start by reviewing the drawing and providing some suggestions. I am willing to share my research. Sean D. Conway