From nobody Thu Nov 10 13:12:24 2022 X-Original-To: freebsd-net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4N7MhJ4xSqz4dQvq for ; Thu, 10 Nov 2022 13:12:48 +0000 (UTC) (envelope-from lutz@iks-jena.de) Received: from annwfn.iks-jena.de (annwfn.iks-jena.de [IPv6:2001:4bd8::19]) (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 4N7MhH31CFz45Vk for ; Thu, 10 Nov 2022 13:12:47 +0000 (UTC) (envelope-from lutz@iks-jena.de) Authentication-Results: mx1.freebsd.org; dkim=none; spf=pass (mx1.freebsd.org: domain of lutz@iks-jena.de designates 2001:4bd8::19 as permitted sender) smtp.mailfrom=lutz@iks-jena.de; dmarc=none X-SMTP-Sender: IPv6:2001:4bd8:0:666:248:54ff:fe12:ee3f Received: from belenus.iks-jena.de (belenus.iks-jena.de [IPv6:2001:4bd8:0:666:248:54ff:fe12:ee3f]) by annwfn.iks-jena.de (8.15.2/8.15.2) with ESMTPS id 2AADCRJE030635 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 10 Nov 2022 14:12:32 +0100 X-MSA-Host: belenus.iks-jena.de Received: (from lutz@localhost) by belenus.iks-jena.de (8.14.3/8.14.1/Submit) id 2AADCO6q000613; Thu, 10 Nov 2022 14:12:24 +0100 Date: Thu, 10 Nov 2022 14:12:24 +0100 From: Lutz Donnerhacke To: =?iso-8859-1?Q?=D6zkan?= KIRIK Cc: FreeBSD Net Subject: Re: Bridging LACP PDUs ? Message-ID: <20221110131224.GA308@belenus.iks-jena.de> References: List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-message-flag: Please send plain text messages only. Thank you. User-Agent: Mutt/1.5.17 (2007-11-01) X-Spamd-Bar: -- X-Spamd-Result: default: False [-2.10 / 15.00]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-0.997]; FORGED_SENDER(0.30)[lutz@donnerhacke.de,lutz@iks-jena.de]; R_SPF_ALLOW(-0.20)[+ip6:2001:4bd8::/48]; RCVD_IN_DNSWL_LOW(-0.10)[2001:4bd8:0:666:248:54ff:fe12:ee3f:received]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; MLMMJ_DEST(0.00)[freebsd-net@freebsd.org]; FREEMAIL_TO(0.00)[gmail.com]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:15725, ipnet:2001:4bd8::/29, country:DE]; RCPT_COUNT_TWO(0.00)[2]; TO_DN_ALL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; R_DKIM_NA(0.00)[]; TAGGED_RCPT(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DMARC_NA(0.00)[donnerhacke.de]; FROM_NEQ_ENVFROM(0.00)[lutz@donnerhacke.de,lutz@iks-jena.de] X-Rspamd-Queue-Id: 4N7MhH31CFz45Vk X-ThisMailContainsUnwantedMimeParts: N On Tue, Nov 08, 2022 at 04:44:38PM +0300, Özkan KIRIK wrote: > Topology is below: > [switch1 - lacp] <---> [ freebsd bridge ] <---> [switch2 - lacp] > > Is there a way to pass LACP PDUs ? LACP packets are more layer1 than layer2, they must not be forwarded at layer2 to different endpoints. Does you setting allow the following? [switch1 - lacp] <---> [ freebsd bridge ] <---> [switch2 - lacp] ^ | | v [ switch 3 - lacp ] If not, why you are using a bridge? A typical solution is to have multiple LACPs: switch1 --lacp-- lagg1 | freebsd bridge | lagg2 --lacp-- switch2