From owner-freebsd-ipfw Thu Apr 12 15:13:23 2001 Delivered-To: freebsd-ipfw@freebsd.org Received: from kanga.honeypot.net (kanga.honeypot.net [216.224.193.50]) by hub.freebsd.org (Postfix) with ESMTP id EAD7437B43E for ; Thu, 12 Apr 2001 15:13:20 -0700 (PDT) (envelope-from kirk@honeypot.net) Received: from pooh.honeypot (mail@pooh.honeypot [10.0.1.2]) by kanga.honeypot.net (8.11.3/8.11.3) with ESMTP id f3CMDJE67156 for ; Thu, 12 Apr 2001 17:13:20 -0500 (CDT) (envelope-from kirk@honeypot.net) Received: from kirk by pooh.honeypot with local (Exim 3.12 #1 (Debian)) id 14npL5-0000IV-00 for ; Thu, 12 Apr 2001 17:13:19 -0500 To: freebsd-ipfw@freebsd.org Subject: Re: Beating a dead horse - ipfw and FTP References: <200104122200.AAA75489@info.iet.unipi.it> From: Kirk Strauser Date: 12 Apr 2001 17:13:19 -0500 In-Reply-To: <200104122200.AAA75489@info.iet.unipi.it> Message-ID: <87eluxsr5s.fsf@pooh.honeypot> Lines: 16 X-Mailer: Gnus/5.0808 (Gnus v5.8.8) Emacs/20.7 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-freebsd-ipfw@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG At 2001-04-12T22:00:40Z, Luigi Rizzo writes: > Kirk Strauser wrote: > > 1. Connect from client to server port 21 > > 2. Ask the server what port to connect to for data transmission > > 3. Connect from client port 20 to the specified port on the server > > so set a dynamic rule on the server which lets in connections from > port 20 on the client side. I think that I botched that explanation. Could someone better at explaining these things than I am jump in? -- Kirk Strauser To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ipfw" in the body of the message