From owner-freebsd-questions@FreeBSD.ORG Mon May 12 16:29:12 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5D8321065676 for ; Mon, 12 May 2008 16:29:12 +0000 (UTC) (envelope-from jhary@unsane.co.uk) Received: from unsane.co.uk (unsane-pt.tunnel.tserv5.lon1.ipv6.he.net [IPv6:2001:470:1f08:110::2]) by mx1.freebsd.org (Postfix) with ESMTP id BAF728FC16 for ; Mon, 12 May 2008 16:29:11 +0000 (UTC) (envelope-from jhary@unsane.co.uk) Received: from prawn.unsane.co.uk (150.117-84-212.staticip.namesco.net [212.84.117.150]) (authenticated bits=0) by unsane.co.uk (8.14.0/8.14.0) with ESMTP id m4CGT5Af040359 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 12 May 2008 17:29:07 +0100 (BST) (envelope-from jhary@unsane.co.uk) Message-ID: <48287054.8000408@unsane.co.uk> Date: Mon, 12 May 2008 17:29:08 +0100 From: Vince Hoffman User-Agent: Thunderbird 2.0.0.12 (X11/20080428) MIME-Version: 1.0 To: brad davison References: <20080512174741.U82158@wojtek.tensor.gdynia.pl> In-Reply-To: X-Enigmail-Version: 0.95.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-questions@freebsd.org Subject: Re: telnet to mail server from outside does not get 220, telnet from inside works X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 May 2008 16:29:12 -0000 brad davison wrote: > > >> Date: Mon, 12 May 2008 17:49:07 +0200 >> From: wojtek@wojtek.tensor.gdynia.pl >> To: demonichandextensions@hotmail.com >> CC: freebsd-questions@freebsd.org >> Subject: Re: telnet to mail server from outside does not get 220, telnet from inside works >> >>> Trying ::1... >>> Connected to localhost.xxxxxxxxx.com. >>> Escape character is '^]'. >>> 220 email.xxxxxxxxx.com ESMTP Sendmail 8.13.8/8.13.8; Mon, 12 May 2008 10:01:39 -0400 (EDT) >>> >>> >>> >>> But if I try the same thing from 'outside' the firewall I get: >>> >>> %telnet email.xxxxxxxxxxxx.com 25 >>> Trying 67.x.x.x... >>> Connected to email.xxxxxxxxxxx.com. >>> Escape character is '^]'. >>> Connection closed by foreign host. >>> >>> >> sendmail try to connect to port auth of remote machine. your firewall >> probably blocks it just by dropping packets, so it tries until timeout >> >> telnet from outside, wait few minutes and you will get a prompt. >> >> change your firewall rules to fix it >> _______________________________________________ > > > You get the prize. > > We have a Cisco ASA, and everything works on port 587, but port 25 has cisco's 'Application Inspection' or something that I need to figure out how to turn off. > assuming its the same as for a pix (been a while since I used a cisco firewall ;) then it should be no fixup smtp (its one of the first things I used to turn off ;) vince > Thanks for the attention. > > _________________________________________________________________ > Make Windows Vista more reliable and secure with Windows Vista Service Pack 1. > http://www.windowsvista.com/SP1?WT.mc_id=hotmailvistasp1banner_______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org"