From owner-freebsd-scsi@FreeBSD.ORG Thu Sep 16 16:33:58 2004 Return-Path: Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D315316A4CE for ; Thu, 16 Sep 2004 16:33:58 +0000 (GMT) Received: from aslan.scsiguy.com (mail.scsiguy.com [63.229.232.106]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3F7FA43D1D for ; Thu, 16 Sep 2004 16:33:58 +0000 (GMT) (envelope-from gibbs@scsiguy.com) Received: from aslan.scsiguy.com (aslan.scsiguy.com [63.229.232.106]) by aslan.scsiguy.com (8.12.11/8.12.11) with ESMTP id i8GGXP4E003597; Thu, 16 Sep 2004 10:33:25 -0600 (MDT) (envelope-from gibbs@scsiguy.com) Date: Thu, 16 Sep 2004 10:33:25 -0600 From: "Justin T. Gibbs" To: Charles Sprickman , freebsd-scsi@freebsd.org Message-ID: <614E593AFE91BAF560A42D5D@aslan.scsiguy.com> In-Reply-To: References: X-Mailer: Mulberry/3.1.6 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Subject: Re: backplane identification X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: "Justin T. Gibbs" List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Sep 2004 16:33:58 -0000 > Looking more closely, those backplanes should probably be chained: They must be chained if you want the system to behave correctly. The maximum parallel SCSI stub length is ~2in. which I'm sure is shorter than your backplanes. -- Justin