From owner-freebsd-net@FreeBSD.ORG Wed Dec 20 08:53:35 2006 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 190F316A407 for ; Wed, 20 Dec 2006 08:53:35 +0000 (UTC) (envelope-from root@sovetnik.org) Received: from fr2.aha.ru (fr2.aha.ru [62.113.100.52]) by mx1.FreeBSD.org (Postfix) with ESMTP id D453D43CB4 for ; Wed, 20 Dec 2006 08:53:27 +0000 (GMT) (envelope-from root@sovetnik.org) Received: from aha.ru (backend4.aha.ru [195.2.83.134]) by fly.zenon.net (Postfix) with ESMTP id 667D5AE94; Wed, 20 Dec 2006 11:53:22 +0300 (MSK) Received: from [85.94.44.59] (account root@sovetnik.org HELO localhost) by backend4.aha.ru (CommuniGate Pro SMTP 4.3.12) with ESMTPA id 370256749; Wed, 20 Dec 2006 11:53:20 +0300 Date: Wed, 20 Dec 2006 11:55:31 +0300 From: Alexei X-Mailer: The Bat! (v3.85.03) Professional X-Priority: 3 (Normal) Message-ID: <45782659.20061220115531@sovetnik.org> To: "Andrew Pantyukhin" In-Reply-To: References: <884597862.20061220101424@sovetnik.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-net@freebsd.org Subject: Re[2]: border mx X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Alexei List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Dec 2006 08:53:35 -0000 Hello, Andrew. 20 =D0=B4=D0=B5=D0=BA=D0=B0=D0=B1=D1=80=D1=8F 2006 =D0=B3., 11:46:30 you wr= ote: > A couple of pointers: > 1) You are right in not wanting to directly connect a > 192.168.x.x address to the internet, your ISP > wouldn't appreciate that ;) Em.. Sorry, I dont' understand you. > 2) Spamwise, the gw mx should be able to tell a valid > (internal) address from an invalid one. There are > different approaches, from importing aliases db > from Exchange at regular intervals to verifying > addresses over SMTP and what not. gw, exchange and users are in one subnet. So.. gw will see both forward and reverse records. --=20 Grats, Alexei mailto:root@sovetnik.org