From owner-freebsd-stable@FreeBSD.ORG Tue Jan 12 17:04:54 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E8C29106566C for ; Tue, 12 Jan 2010 17:04:54 +0000 (UTC) (envelope-from bsam@ipt.ru) Received: from services.ipt.ru (services.ipt.ru [194.62.233.110]) by mx1.freebsd.org (Postfix) with ESMTP id A49F08FC16 for ; Tue, 12 Jan 2010 17:04:54 +0000 (UTC) Received: from bb.ipt.ru ([194.62.233.89]) by services.ipt.ru with esmtp (Exim 4.54 (FreeBSD)) id 1NUkAm-0007hb-Vg; Tue, 12 Jan 2010 20:04:53 +0300 From: Boris Samorodov To: Marin Atanasov References: <717f7a3e1001120714m37aada69gfaa35f0f9b17f435@mail.gmail.com> Date: Tue, 12 Jan 2010 20:04:52 +0300 In-Reply-To: <717f7a3e1001120714m37aada69gfaa35f0f9b17f435@mail.gmail.com> (Marin Atanasov's message of "Tue, 12 Jan 2010 17:14:44 +0200") Message-ID: <44678539@bb.ipt.ru> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: freebsd-stable@freebsd.org, freebsd-hardware@freebsd.org Subject: Re: Multiple serial consoles via null modem cable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Jan 2010 17:04:55 -0000 On Tue, 12 Jan 2010 17:14:44 +0200 Marin Atanasov wrote: > I'm thinking about the following situation - 1 system acting like a host > with a serial port hub, each port of the hub is connected to a different > machine on sio0, using null modem cables. Along with milti-io serial cards we use multi-usb serial converters, such as SUNIX UTS7009P (7 USB to serial adapter): http://www.sunix.com.tw/it/en/LinkCraft/UTS4009P_UTS7009P.htm -- WBR, Boris Samorodov (bsam) Research Engineer, http://www.ipt.ru Telephone & Internet SP FreeBSD Committer, http://www.FreeBSD.org The Power To Serve