From owner-freebsd-net@FreeBSD.ORG Wed Dec 10 12:24:13 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 72FDD393 for ; Wed, 10 Dec 2014 12:24:13 +0000 (UTC) Received: from filter.blacknosugar.com (filter.blacknosugar.com [212.13.204.214]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2EBDD9D6 for ; Wed, 10 Dec 2014 12:24:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=littlebluecar.co.uk; s=dkim; h=Subject:To:References:Message-Id:Content-Transfer-Encoding:Date:In-Reply-To:From:Mime-Version:Content-Type; bh=15TRDxTJpK7D9zBjdlB8ECr80BMXvab9bXjjEmlDscs=; b=VgFh4Fwn/KdsnFMTP/ZN0H6okzhaSgFteArkI0edBt55OIMIz9ZHoGDHhY1ZxTqAy6X4GIph5hBxzZ7jQfy61ehTmVROy3h1ibjI6lAVgvgBMxz85N0kGoN666l3mebY; Received: from static45-89.adsl.bogons.net ([85.158.45.89] helo=[192.168.1.5]) by filter.blacknosugar.com with esmtpsa (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.84 (FreeBSD)) (envelope-from ) id 1Xyg1E-0006BK-HB for freebsd-net@freebsd.org; Wed, 10 Dec 2014 12:05:25 +0000 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 8.1 \(1993\)) From: Melissa Jenkins In-Reply-To: Date: Wed, 10 Dec 2014 12:05:21 +0000 Content-Transfer-Encoding: quoted-printable Message-Id: <483358CB-C0C2-4BE7-BE88-5333867801FD@littlebluecar.co.uk> References: To: freebsd-net@freebsd.org X-Mailer: Apple Mail (2.1993) X-SA-Exim-Connect-IP: 85.158.45.89 X-SA-Exim-Mail-From: melissa-freebsd@littlebluecar.co.uk X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on filter.blacknosugar.com X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham autolearn_force=no version=3.4.0 Subject: Re: IPMI stops respond if boot in single user mode X-SA-Exim-Version: 4.2 X-SA-Exim-Scanned: Yes (on filter.blacknosugar.com) X-Testing: Hello! X-Testing: Hello! X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Dec 2014 12:24:13 -0000 > On 10 Dec 2014, at 12:00, freebsd-net-request@freebsd.org wrote: >=20 > Message: 3 > Date: Wed, 10 Dec 2014 11:09:51 +0300 > From: "Alexey V. Panfilov" > To: Julian Elischer , freebsd-net@freebsd.org > Subject: Re: IPMI stops respond if boot in single user mode > Message-ID: <5487FFCF.10802@mail.ru> > Content-Type: text/plain; charset=3Dkoi8-r >=20 >> IMI "shares" the NIC, by which I mean, it uses a backdoor in the chip = to >> access it. >> After the driver is loaded, the chip gets reset, but not re-enabled >> until networking is enabled, >> so the backdoor is shut but not re-opened. >> In single user mode the first has happenned, but the second has not. >>=20 >> My suggestion is: >> compile the kernel without the driver. >> load the driver from /etc/rc using the following variable in rc.conf. >>=20 >> kld_list (str) A list of kernel modules to load right after the = local >> disks are mounted. Loading modules at this point in >> the boot >> process is much faster than doing it via = /boot/loader.conf >> for those modules not necessary for mounting local = disk. >>=20 >> let me know how it works out! >=20 > Julian, thanks for your reply. I'll remember this trick. >=20 > But I can't check it now - server goes in production. We had a similar problem with BCE before the drivers were updated. One = other solution is to boot to BIOS and disable the onboard network = adapter before booting single user. Mel=