From owner-freebsd-questions@FreeBSD.ORG Fri Nov 15 16:46:47 2013 Return-Path: Delivered-To: questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 04E87556 for ; Fri, 15 Nov 2013 16:46:47 +0000 (UTC) Received: from keepquiet.net (keepquiet.net [IPv6:2a01:4f8:130:84c1::deaf:babe]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id BE1E525FD for ; Fri, 15 Nov 2013 16:46:46 +0000 (UTC) Received: from [10.113.229.187] (2.150.20.87.tmi.telenormobil.no [2.150.20.87]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: terje@elde.net) by keepquiet.net (Postfix) with ESMTPSA id BA2CF2E077; Fri, 15 Nov 2013 17:46:36 +0100 (CET) References: <201311151449.HAA04566@mail.lariat.net> In-Reply-To: <201311151449.HAA04566@mail.lariat.net> Mime-Version: 1.0 (1.0) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Message-Id: X-Mailer: iPhone Mail (10B329) From: Terje Elde Subject: Re: lagg(4) question Date: Fri, 15 Nov 2013 17:46:31 +0100 To: Brett Glass Cc: "questions@freebsd.org" X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Nov 2013 16:46:47 -0000 On 15. nov. 2013, at 15:49, Brett Glass wrote: > I'm interested in using lagg(4) to provide failover from a main wireless l= ink to a backup link. Unfortunately, one of the common failure modes, when a= link fails, is for the Ethernet port on the radio to stay up but not pass a= ny traffic. What Frank said.=20 But also, if you can't fix it at L2, look at L3. That is, instead of doing e= thernet-failover, you could use IP and routing-based failover, based on RIP o= r OSPF. That'll be a bit to read up on though.=20 Terje