From owner-freebsd-questions Fri Jun 16 0:51:47 2000 Delivered-To: freebsd-questions@freebsd.org Received: from eagle.prod.itd.earthlink.net (eagle.prod.itd.earthlink.net [207.217.120.24]) by hub.freebsd.org (Postfix) with ESMTP id 88BC937B9A9 for ; Fri, 16 Jun 2000 00:51:44 -0700 (PDT) (envelope-from cjc@earthlink.net) Received: from dialin-client.earthlink.net (pool0142.cvx21-bradley.dialup.earthlink.net [209.179.192.142]) by eagle.prod.itd.earthlink.net (8.9.3-EL_1_3/8.9.3) with ESMTP id AAA06169; Fri, 16 Jun 2000 00:51:39 -0700 (PDT) Received: (from cjc@localhost) by dialin-client.earthlink.net (8.9.3/8.9.3) id AAA00421; Fri, 16 Jun 2000 00:50:15 -0700 (PDT) Date: Fri, 16 Jun 2000 00:50:14 -0700 From: "Crist J. Clark" To: Martin Morales Cc: freebsd-questions@FreeBSD.ORG Subject: Re: Firewalls Message-ID: <20000616005014.A402@dialin-client.earthlink.net> Reply-To: cjclark@alum.mit.edu References: <000901bfd70e$5f3c6210$031e10ac@principal.hermosillo.gob.mx> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0.1i In-Reply-To: <000901bfd70e$5f3c6210$031e10ac@principal.hermosillo.gob.mx>; from mmorales@hermosillo.gob.mx on Thu, Jun 15, 2000 at 02:12:10PM -0700 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Thu, Jun 15, 2000 at 02:12:10PM -0700, Martin Morales wrote: > PLEASE HELP ME > > Hi, I have a net 172.16.x.x. > My router,named and Firewall are in FreeBSD 3.4(172.16.30.2) > When one user from 172.16.30.x out to internet, ipfw rules working ok. > But when one user from 172.16.48.x via router(172.16.30.1) out to Internet, they can't do it. > What rules on my IPFW are missing? > What can i do?. 172.16.0.0/16 are unregistered numbers (RFC 1918). You would need to run NAT through a registered address for anything to work. See natd(8). -- Crist J. Clark cjclark@alum.mit.edu To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message