From owner-freebsd-net@freebsd.org Sat Feb 4 22:40:50 2017 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CE2AECD13E3 for ; Sat, 4 Feb 2017 22:40:50 +0000 (UTC) (envelope-from eugen@eg.sd.rdtc.ru) Received: from hz.grosbein.net (hz.grosbein.net [78.47.246.247]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 414EB1F60; Sat, 4 Feb 2017 22:40:49 +0000 (UTC) (envelope-from eugen@eg.sd.rdtc.ru) Received: from eg.sd.rdtc.ru (root@eg.sd.rdtc.ru [62.231.161.221]) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id v14MejIm056455 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 4 Feb 2017 23:40:46 +0100 (CET) (envelope-from eugen@eg.sd.rdtc.ru) X-Envelope-From: eugen@eg.sd.rdtc.ru X-Envelope-To: sbruno@freebsd.org Received: from eg.sd.rdtc.ru (eugen@localhost [127.0.0.1]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id v14MegS2084961 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 5 Feb 2017 05:40:42 +0700 (KRAT) (envelope-from eugen@eg.sd.rdtc.ru) Received: (from eugen@localhost) by eg.sd.rdtc.ru (8.15.2/8.15.2/Submit) id v14Meghw084960; Sun, 5 Feb 2017 05:40:42 +0700 (KRAT) (envelope-from eugen) Date: Sun, 5 Feb 2017 05:40:42 +0700 From: Eugene Grosbein To: Sean Bruno Cc: freebsd-net@FreeBSD.org Subject: Re: NFSROOT and lagg(4) Message-ID: <20170204224042.GA82183@rdtc.ru> References: <3b771270-245a-cf8a-9cbe-f55df7680812@freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3b771270-245a-cf8a-9cbe-f55df7680812@freebsd.org> User-Agent: Mutt/1.7.1 (2016-10-04) X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,LOCAL_FROM,RP_MATCHES_RCVD autolearn=no autolearn_force=no version=3.4.1 X-Spam-Report: * 0.0 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail * domains are different * 0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on hz.grosbein.net X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 04 Feb 2017 22:40:50 -0000 On Sat, Feb 04, 2017 at 01:44:21PM -0700, Sean Bruno wrote: > "what I want" is to pxe/netboot and then switch over to using a lagg(4) > interface that includes the interface used in the pxe/netboot boot up. [skip] > lagg0: flags=8843 metric 0 mtu 1500 > > options=5259b > ether 00:30:18:c5:0a:a9 > inet 192.168.100.53 netmask 0xffffff00 broadcast 192.168.100.255 > nd6 options=29 > media: Ethernet autoselect > status: active > groups: lagg > laggproto lacp lagghash l2,l3,l4 OTOH, how do you expect make other side of link pass IP packets to your side before LACP protocol configures a port? Do you have pxe/netboot client capable of LACP? I guess, you'll have to stick with protocol-less "failover" LAGG mode using just physical link states. Eugene Grosbein