From owner-freebsd-security Thu Jun 14 9:52: 2 2001 Delivered-To: freebsd-security@freebsd.org Received: from nsmail.corp.globalstar.com (gibraltar.globalstar.com [207.88.248.142]) by hub.freebsd.org (Postfix) with ESMTP id 70B6537B403 for ; Thu, 14 Jun 2001 09:51:46 -0700 (PDT) (envelope-from crist.clark@globalstar.com) Received: from globalstar.com ([207.88.153.184]) by nsmail.corp.globalstar.com (Netscape Messaging Server 4.15) with ESMTP id GEXITK00.93E; Thu, 14 Jun 2001 09:51:20 -0700 Message-ID: <3B28EBA0.42917E22@globalstar.com> Date: Thu, 14 Jun 2001 09:51:44 -0700 From: "Crist Clark" Organization: Globalstar LP X-Mailer: Mozilla 4.77 [en] (WinNT; U) X-Accept-Language: en MIME-Version: 1.0 To: Peter Pentchev Cc: Igor Roshchin , nascar24@home.nl, freebsd-security@FreeBSD.ORG Subject: Re: IPFW almost works now -> stateful rules References: <046b01c0f4e8$a32a9200$0900a8c0@windows> <200106141559.LAA90429@giganda.komkon.org> <20010614194556.A729@ringworld.oblivion.bg> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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 Peter Pentchev wrote: > > 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). -- Crist J. Clark Network Security Engineer crist.clark@globalstar.com Globalstar, L.P. (408) 933-4387 FAX: (408) 933-4926 The information contained in this e-mail message is confidential, intended only for the use of the individual or entity named above. If the reader of this e-mail is not the intended recipient, or the employee or agent responsible to deliver it to the intended recipient, you are hereby notified that any review, dissemination, distribution or copying of this communication is strictly prohibited. If you have received this e-mail in error, please contact postmaster@globalstar.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message