From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.proxmox.com (Postfix) with UTF8SMTPS id 35DB160A60 for ; Wed, 18 Nov 2020 08:57:45 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with UTF8SMTP id 33D6818342 for ; Wed, 18 Nov 2020 08:57:45 +0100 (CET) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [212.186.127.180]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with UTF8SMTPS id 8635E18338 for ; Wed, 18 Nov 2020 08:57:44 +0100 (CET) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with UTF8SMTP id 53CC64394B for ; Wed, 18 Nov 2020 08:57:44 +0100 (CET) To: pve-devel@lists.proxmox.com References: <994be610-a369-cc32-b01b-05172b4286bd@1awww.com> From: Dominik Csapak Message-ID: Date: Wed, 18 Nov 2020 08:57:43 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:83.0) Gecko/20100101 Thunderbird/83.0 MIME-Version: 1.0 In-Reply-To: <994be610-a369-cc32-b01b-05172b4286bd@1awww.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.344 Adjusted score from AWL reputation of From: address KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment NICE_REPLY_A -0.001 Looks like a legit reply (A) RCVD_IN_DNSWL_MED -2.3 Sender listed at https://www.dnswl.org/, medium trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [proxmox.com] Subject: Re: [pve-devel] BUG Network - MAC - Restore Container X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Nov 2020 07:57:45 -0000 On 11/17/20 10:27 PM, Detlef Bracker wrote: > Dear, > > a backed up container, they was restored under a new container ID get > equal all the networks settings from the orginal backup! > When then the admin change only the IP and start then the container, the > container they restored, use the SAME MAC! > > Proxmox start 2 containers with same MAC but 2 different IPs  - end then > the biggest problems begins! > > I thing so, must been changed urgend: > > a) change the IPs, must change automaticly to different MAC > > OR / AND > > b) start a container, check before, the MAC is in use and otherwise > cancel with error! > > Greetings > hi, just use the 'unique' parameter when restoring (see man(1) pct or https://pve.proxmox.com/pve-docs/pct.1.html) kind regards