From owner-freebsd-net@FreeBSD.ORG Wed Aug 29 10:44:33 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 4E1C0106564A; Wed, 29 Aug 2012 10:44:33 +0000 (UTC) (envelope-from petefrench@ingresso.co.uk) Received: from constantine.ingresso.co.uk (constantine.ingresso.co.uk [IPv6:2a02:b90:3002:e550::3]) by mx1.freebsd.org (Postfix) with ESMTP id DECF28FC14; Wed, 29 Aug 2012 10:44:32 +0000 (UTC) Received: from dilbert.london-internal.ingresso.co.uk ([10.64.50.6] helo=dilbert.ingresso.co.uk) by constantine.ingresso.co.uk with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76 (FreeBSD)) (envelope-from ) id 1T6fku-0007nX-5S; Wed, 29 Aug 2012 11:44:16 +0100 Received: from petefrench by dilbert.ingresso.co.uk with local (Exim 4.80 (FreeBSD)) (envelope-from ) id 1T6fku-000FAI-4J; Wed, 29 Aug 2012 11:44:16 +0100 To: h.schmalzbauer@omnilan.de, petefrench@ingresso.co.uk In-Reply-To: <503DEDF1.2020406@omnilan.de> Message-Id: From: Pete French Date: Wed, 29 Aug 2012 11:44:16 +0100 Cc: freebsd-net@freebsd.org, auryn@zirakzigil.org, freebsd-stable@freebsd.org Subject: Re: Problem with link aggregation + sshd X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 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, 29 Aug 2012 10:44:33 -0000 > Have you checked that Windows really did LACP in your case? Sounds like > it was no real hardware stack, so probably Windos just activated RSTP. > FreeBSD doesn't detect any LACP/RSTP configuration features, but windows > does with some NIC verndor's drivers. That is quite possible - I didnt set any of that side up, so am just trying to remember what the networking people said was going on. We may well have had some kind of magic drivers on the Windows side of things - indeed recall that there was some HP specific thing to manage the ethernet cards on those severs (DL360s). Actually I went and looked out my old emails - Cisco 3750 switches worked as a pair with LACP, Cisco 3560 ones didn't. Whatever the difference is between those two, thats the difference between working and not working :) Is that real stacking vs virtual stacking by any chance ? -pete.