From owner-freebsd-security Thu Jun 14 23:36:50 2001 Delivered-To: freebsd-security@freebsd.org Received: from mail1.home.nl (mail1.home.nl [213.51.129.225]) by hub.freebsd.org (Postfix) with ESMTP id 97A8137B403 for ; Thu, 14 Jun 2001 23:36:42 -0700 (PDT) (envelope-from nascar24@home.nl) Received: from windows ([213.51.193.168]) by mail1.home.nl (InterMail vM.4.01.03.00 201-229-121) with SMTP id <20010615063641.ULJS22865.mail1.home.nl@windows>; Fri, 15 Jun 2001 08:36:41 +0200 Message-ID: <04c901c0f565$a8588750$0900a8c0@windows> From: "Marcel Dijk" To: "Crist Clark" , "Peter Pentchev" Cc: "Igor Roshchin" , References: <046b01c0f4e8$a32a9200$0900a8c0@windows> <200106141559.LAA90429@giganda.komkon.org> <20010614194556.A729@ringworld.oblivion.bg> <3B28EBA0.42917E22@globalstar.com> Subject: Re: IPFW almost works now -> stateful rules Date: Fri, 15 Jun 2001 08:37:32 +0200 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 5.00.2919.6700 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.6700 Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org > > On Thu, Jun 14, 2001 at 11:59:28AM -0400, Igor Roshchin wrote: > > > > > > > > > If those rules are all rules you have, > > > and I didn't miss any line, > > > no ftp would be allowed to go through, since > > > there is no rule for the port 21. > > > Aren't you mixing something ? ftp is at port 21. > > > Port 22 is ssh. > > > (Check /etc/services) > > > > > > However, I am puzzled, how do you manage to establish the initial connect > > > at all. > > > > This has been discussed before: his FTP server is listening on a high port. > > But his tcpdump(8) output indicates the 'ftp' port is being used... > I hope he didn't edit /etc/services (yee-uck). Yes I did, I commented the original line out and typed in a new one with my own port. Marcel To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message