From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudheer Divakaran Subject: A simple question Date: Thu, 19 Aug 2004 08:06:52 +0530 Sender: netfilter-admin@lists.netfilter.org Message-ID: <41241244.40804@svw.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 mailing list Hi, In almost all IP Tables articles I've found that the default policy of all tables (INPUT,OUTPUT,FORWARD) set to DROP. I can understand it as far as INPUT and FORWARD tables are concerned, but I do not understand why should we set the default policy of OUTPUT chain to DROP. OUTPUT chain is responsible for packets originating from the firewall itself. Whay should we DROP it? Thanks, Sudheer