From owner-freebsd-isp@FreeBSD.ORG Wed May 10 08:03:41 2006 Return-Path: X-Original-To: freebsd-isp@freebsd.org Delivered-To: freebsd-isp@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B12C116A406 for ; Wed, 10 May 2006 08:03:41 +0000 (UTC) (envelope-from fooler@skyinet.net) Received: from smtp2.skyinet.net (smtp2.skyinet.net [202.78.97.7]) by mx1.FreeBSD.org (Postfix) with ESMTP id B623E43D48 for ; Wed, 10 May 2006 08:03:34 +0000 (GMT) (envelope-from fooler@skyinet.net) Received: from fooler (fooler.ilo.skyinet.net [202.78.118.66]) by smtp2.skyinet.net (Postfix) with SMTP id 07CE75BA52; Wed, 10 May 2006 16:03:22 +0800 (PHT) Message-ID: <015201c67408$30388a50$42764eca@ilo.skyinet.net> From: "fooler" To: "User Ernie" , References: <200605100317.k4A3Hawi019632@puremail.eis.net.au> Date: Wed, 10 May 2006 16:03:13 +0800 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2869 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2869 Cc: Subject: Re: Can sendmail listen for SMTP on two prots at once? X-BeenThere: freebsd-isp@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Internet Services Providers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 May 2006 08:03:43 -0000 ----- Original Message ----- From: "User Ernie" To: Sent: Wednesday, May 10, 2006 11:17 AM Subject: Can sendmail listen for SMTP on two prots at once? >I am trying to work out a roaming solution for clients with notebooks that > don't like webmail and need to send outgoing emails via one of our SMTP > servers. At the moment I have a POP befor SMTP solution running which > works > fine except more and more the clients are finding that outbound port 25 in > the hotels they stay at is blocked. I was trying to come up with a way to > get sendmail to listen on two ports at once the normal port 25 and a port > number above 1024 for the roaming users. > > Anyone have an idea how to achive that or another roaming suggestion to > bypass the hotel blocks? you have lots of options here... 1. run two sendmails.. one binded to port 25 and the other one binded to above port 1024 (but i prefer to use port 80 because most firewalls allowed port 80 to pass thru) 2. run one sendmail that binded to port 25 and make a firewall rule to redirect or forward port 80 to port 25 3. using dial-up vpn fooler.