From nobody Sun Feb 13 10:49:30 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 CC3EF1948E3E for ; Sun, 13 Feb 2022 10:49:35 +0000 (UTC) (envelope-from ml@netfence.it) Received: from soth.netfence.it (mailserver.netfence.it [78.134.96.152]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mailserver.netfence.it", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4JxPHf6PrRz4khv for ; Sun, 13 Feb 2022 10:49:34 +0000 (UTC) (envelope-from ml@netfence.it) Received: from [10.1.2.18] (mailserver.netfence.it [78.134.96.152]) (authenticated bits=0) by soth.netfence.it (8.17.1/8.17.1) with ESMTPSA id 21DAnUUX024817 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NO); Sun, 13 Feb 2022 11:49:31 +0100 (CET) (envelope-from ml@netfence.it) X-Authentication-Warning: soth.netfence.it: Host mailserver.netfence.it [78.134.96.152] claimed to be [10.1.2.18] Message-ID: <7bf90f54-6276-13e4-8ed9-aca251c00d13@netfence.it> Date: Sun, 13 Feb 2022 11:49:30 +0100 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 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:91.0) Gecko/20100101 Thunderbird/91.6.0 Subject: Re: Some strangeness with CARP Content-Language: en-US To: Harry Schmalzbauer , freebsd-net@freebsd.org References: <594e3d18-9645-3b3f-7a41-87c586fb93ad@netfence.it> <2ad44687-c7c9-9e0c-00f0-25b4c7798bfa@omnilan.de> From: Andrea Venturoli In-Reply-To: <2ad44687-c7c9-9e0c-00f0-25b4c7798bfa@omnilan.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.84 X-Rspamd-Queue-Id: 4JxPHf6PrRz4khv X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=pass (policy=none) header.from=netfence.it; spf=pass (mx1.freebsd.org: domain of ml@netfence.it designates 78.134.96.152 as permitted sender) smtp.mailfrom=ml@netfence.it X-Spamd-Result: default: False [-3.80 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:78.134.96.152:c]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; HAS_XAW(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_HAM_SHORT(-1.00)[-1.000]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[netfence.it,none]; MLMMJ_DEST(0.00)[freebsd-net]; RCVD_COUNT_ONE(0.00)[1]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:35612, ipnet:78.134.0.0/17, country:IT]; RCVD_TLS_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 2/13/22 11:17, Harry Schmalzbauer wrote: > Hi, if source address of the SYN-ACK reply between [C|D] -> carpIP is > .3/0:0:5e:00:01:01, Not sure I understand. What's .3? > (mac adress learning limit > set for the port(s) in question?!?). There's scarcely 10 entries in the whole MAC database (for all ports and all VLANs). Then again why :2, :4 and :10 yes, :1 not then? > But maybe [A|B] respond with wrong source MAC address, depending on the > VHID? But I see the correct data in the clients' MAC cache, so I guess they are answering correctly. bye & Thanks av.