From owner-freebsd-ipfw Fri Oct 12 15:26:54 2001 Delivered-To: freebsd-ipfw@freebsd.org Received: from db.nexgen.com (db.nexgen.com [66.92.98.149]) by hub.freebsd.org (Postfix) with SMTP id C838437B40A for ; Fri, 12 Oct 2001 15:26:51 -0700 (PDT) Received: (qmail 49438 invoked from network); 12 Oct 2001 22:26:54 -0000 Received: from localhost.nexgen.com (HELO alexus) (root@127.0.0.1) by localhost.nexgen.com with SMTP; 12 Oct 2001 22:26:54 -0000 Message-ID: <000901c1536c$fbe07850$0d00a8c0@alexus> From: "alexus" To: Subject: VPN/GRE/IP47 Date: Fri, 12 Oct 2001 18:26:48 -0400 Organization: NexGen MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Sender: owner-freebsd-ipfw@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG just out of curiosity does ipfw supports VPN/GRE/IP47? and portforwarding in general? like regular tcp/udp port forwarding? To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ipfw" in the body of the message From owner-freebsd-ipfw Fri Oct 12 21: 7:54 2001 Delivered-To: freebsd-ipfw@freebsd.org Received: from gull.mail.pas.earthlink.net (gull.mail.pas.earthlink.net [207.217.121.85]) by hub.freebsd.org (Postfix) with ESMTP id 26D5337B403 for ; Fri, 12 Oct 2001 21:07:51 -0700 (PDT) Received: from blossom.cjclark.org (dialup-209.245.143.238.Dial1.SanJose1.Level3.net [209.245.143.238]) by gull.mail.pas.earthlink.net (EL-8_9_3_3/8.9.3) with ESMTP id VAA08929; Fri, 12 Oct 2001 21:07:46 -0700 (PDT) Received: (from cjc@localhost) by blossom.cjclark.org (8.11.6/8.11.3) id f9D47jp07277; Fri, 12 Oct 2001 21:07:45 -0700 (PDT) (envelope-from cjc) Date: Fri, 12 Oct 2001 21:07:45 -0700 From: "Crist J. Clark" To: alexus Cc: ipfw@FreeBSD.ORG Subject: Re: VPN/GRE/IP47 Message-ID: <20011012210745.G6274@blossom.cjclark.org> Reply-To: cjclark@alum.mit.edu References: <000901c1536c$fbe07850$0d00a8c0@alexus> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <000901c1536c$fbe07850$0d00a8c0@alexus>; from ml@db.nexgen.com on Fri, Oct 12, 2001 at 06:26:48PM -0400 Sender: owner-freebsd-ipfw@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Fri, Oct 12, 2001 at 06:26:48PM -0400, alexus wrote: > just out of curiosity does ipfw supports VPN/GRE/IP47? and portforwarding in > general? like regular tcp/udp port forwarding? "Forwarding?" You mean NAT? natd(8) does do PPTP. The best documentation is to actually have a look at the code and in-line comments, src/lib/libalias/alias_pptp.c. However, there are inherent limitations due to the design of PPTP on what you can actually pull off. -- Crist J. Clark | cjclark@alum.mit.edu | cjclark@jhu.edu http://people.freebsd.org/~cjc/ | cjc@freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ipfw" in the body of the message