From owner-freebsd-questions Tue Dec 16 15:31:06 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id PAA10854 for questions-outgoing; Tue, 16 Dec 1997 15:31:06 -0800 (PST) (envelope-from owner-freebsd-questions) Received: from lgc.lgc.com (lgc.lgc.com [134.132.1.2]) by hub.freebsd.org (8.8.7/8.8.7) with SMTP id PAA10847 for ; Tue, 16 Dec 1997 15:31:00 -0800 (PST) (envelope-from rsnow@lgc.com) Received: from oasis.zycor.lgc.com by lgc.lgc.com (5.65b/lgc.%I%) id AA20966; Tue, 16 Dec 97 17:32:00 -0600 Received: from dympna (watcher.lgc.com) by oasis.zycor.lgc.com (4.1/lgc.1.20) id AA04193; Tue, 16 Dec 97 16:54:44 CST Date: Tue, 16 Dec 1997 16:56:21 -0600 (CST) From: Rob Snow X-Sender: rsnow@dympna To: Charles Henrich Cc: freebsd-questions@freebsd.org Subject: Re: natd In-Reply-To: <19971216165404.40245@crh.cl.msu.edu> Message-Id: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@freebsd.org X-Loop: FreeBSD.org Precedence: bulk 10.x.x.x addresses can't come off the Internet, it's reserved. ______________________________________________________________________ Rob Snow rsnow@lgc.com Manager Unix Development Support Phone: 512.292.2333 On Tue, 16 Dec 1997, Charles Henrich wrote: > How does natd know not to translate addresses coming in from the "wrong" > interface? I.e: > > > [internet] <--> [ed0] (host) [ed1] <--> InternalNet > > All of the firewall rules and everything else seems to require ed0 be > specified for NATD to operate correctly, However, how does natd understand > that it shouldnt be translating (say 10. addresses) coming in off of the > internet? > > -Crh > > Charles Henrich Michigan State University henrich@msu.edu > > http://pilot.msu.edu/~henrich >