From owner-freebsd-ipfw@FreeBSD.ORG Thu Apr 10 06:52:27 2003 Return-Path: Delivered-To: freebsd-ipfw@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 725D537B401 for ; Thu, 10 Apr 2003 06:52:27 -0700 (PDT) Received: from gate.killian.com (gate.killian.com [205.179.65.162]) by mx1.FreeBSD.org (Postfix) with ESMTP id C7AD143F3F for ; Thu, 10 Apr 2003 06:52:26 -0700 (PDT) (envelope-from earl@killian.com) Received: (from smmsp@localhost) by gate.killian.com (8.12.6/8.12.6) id h3ADqQFp053626 for ; Thu, 10 Apr 2003 06:52:26 -0700 (PDT) (envelope-from earl@killian.com) Received: from sax.killian.com(199.165.155.18) via SMTP by gate.killian.com, id smtpdlrLVvL; Thu Apr 10 06:52:24 2003 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16021.30488.437183.530248@sax.killian.com> Date: Thu, 10 Apr 2003 06:52:24 -0700 From: "Earl A. Killian" To: freebsd-ipfw@freebsd.org Subject: nat vs. state X-BeenThere: freebsd-ipfw@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: IPFW Technical Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Apr 2003 13:52:27 -0000 Is it safe to assume packets diverted to NAT are "safe" and don't need further checking? In particular, can the use of dynamic/stateful rules be skipped for NAT packets? It seems so, because NAT is already stateful.