From owner-freebsd-questions Sun Jun 24 18:11:53 2001 Delivered-To: freebsd-questions@freebsd.org Received: from snipe.mail.pas.earthlink.net (snipe.mail.pas.earthlink.net [207.217.120.62]) by hub.freebsd.org (Postfix) with ESMTP id EA25A37B40A for ; Sun, 24 Jun 2001 18:11:48 -0700 (PDT) (envelope-from cjc@earthlink.net) Received: from blossom.cjclark.org (dialup-209.247.139.131.Dial1.SanJose1.Level3.net [209.247.139.131]) by snipe.mail.pas.earthlink.net (EL-8_9_3_3/8.9.3) with ESMTP id SAA18576; Sun, 24 Jun 2001 18:11:42 -0700 (PDT) Received: (from cjc@localhost) by blossom.cjclark.org (8.11.4/8.11.3) id f5P1Cte13700; Sun, 24 Jun 2001 18:12:55 -0700 (PDT) (envelope-from cjc) Date: Sun, 24 Jun 2001 18:12:55 -0700 From: "Crist J. Clark" To: Arcady Genkin Cc: freebsd-questions@FreeBSD.ORG Subject: Re: Port redirection with ipnat: tcp or tcp/udp? Message-ID: <20010624181255.D11961@blossom.cjclark.org> Reply-To: cjclark@alum.mit.edu References: <87d77t7nk0.fsf@tea.thpoon.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <87d77t7nk0.fsf@tea.thpoon.com>; from antipode@thpoon.com on Sun, Jun 24, 2001 at 02:14:23PM -0400 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Sun, Jun 24, 2001 at 02:14:23PM -0400, Arcady Genkin wrote: > Hello: > > I've configured port redirection using ipnat from my firewall to a > server with a private IP address. I'd like to know which proto's > are used by which services. Right now I'm forwarding both tcp and > udp, but are all those needed? The services I'm forwarding are > listed below. Would anyone single out the ones that require tcp/udp? > > smtp > http > https > pop3s > imaps > ssh All are TCP services. -- 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