From owner-freebsd-questions@FreeBSD.ORG Sun Sep 8 19:19:37 2013 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id B0A4F140 for ; Sun, 8 Sep 2013 19:19:37 +0000 (UTC) (envelope-from steve@sohara.org) Received: from uk1rly2283.eechost.net (uk1rly2283-a.eechost.net [217.69.47.231]) by mx1.freebsd.org (Postfix) with ESMTP id 764642C7F for ; Sun, 8 Sep 2013 19:19:36 +0000 (UTC) Received: from [31.186.37.179] (helo=smtp.marelmo.com) by uk1rly2283.eechost.net with esmtpa (Exim 4.72) (envelope-from ) id 1VIk6L-0005bF-HO; Sun, 08 Sep 2013 19:52:49 +0100 Received: from [192.168.63.1] (helo=steve.marelmo.com) by smtp.marelmo.com with smtp (Exim 4.80.1 (FreeBSD)) (envelope-from ) id 1VIk7G-000IEt-S5; Sun, 08 Sep 2013 18:53:46 +0000 Date: Sun, 8 Sep 2013 19:53:46 +0100 From: Steve O'Hara-Smith To: Jack Mc Lauren Subject: Re: ttys file question Message-Id: <20130908195346.7827f3d325538160b47ad2a2@sohara.org> In-Reply-To: <1378658444.76542.YahooMailNeo@web160101.mail.bf1.yahoo.com> References: <1378658444.76542.YahooMailNeo@web160101.mail.bf1.yahoo.com> X-Mailer: Sylpheed 3.3.0 (GTK+ 2.24.19; amd64-portbld-freebsd9.1) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Auth-Info: 15567@permanet.ie (plain) Cc: FreeBSD Global Users Mailing List X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 08 Sep 2013 19:19:37 -0000 On Sun, 8 Sep 2013 09:40:44 -0700 (PDT) Jack Mc Lauren wrote: > But I can not connect to my server with this configuration. But if I > change ttyu6 to cuau6, everything works fine! I don't understand the > difference, would you please explain the reason for me? In short the tty devices are for outgoing connections, the cua devices are for incoming connections. For more detail see sio(4), after all the detail about multi-port serial cards and their master ports comes a couple of paragraphs describing the devices associated with each serial port in detail. -- Steve O'Hara-Smith