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Date:      Sun, 5 Nov 2023 20:23:49 +0200
From:      Oleksandr Kryvulia <shuriku@shurik.kiev.ua>
To:        virtualization@freebsd.org
Subject:   Re: generate mac "unique" mac address on a netzor
Message-ID:  <37b9c6c8-54d1-4978-abec-553d1694dc25@shurik.kiev.ua>
In-Reply-To: <989CBD58-0CD9-4CE0-8D78-D540619DDFAF@mac.com>
References:  <989CBD58-0CD9-4CE0-8D78-D540619DDFAF@mac.com>

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05.11.23 20:04, Benoit Chesneau:
> ip plan to setup multiple vms that are using sr-iov. is there any way to manage private mac adresses that can be assignated to them?
>
> Any good pattern/script that allows it? Do we have provate mac address blocks like for ips?
>
> Benoît
In our virtual environment we generate unique mac addresses with

hexdump -n3 -e'/3 "58:9c:fc" 3/1 ":%02x"' /dev/random
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    05.11.23 20:04, Benoit Chesneau:<br>
    <blockquote type="cite"
      cite="mid:989CBD58-0CD9-4CE0-8D78-D540619DDFAF@mac.com">
      <pre class="moz-quote-pre" wrap="">ip plan to setup multiple vms that are using sr-iov. is there any way to manage private mac adresses that can be assignated to them? 

Any good pattern/script that allows it? Do we have provate mac address blocks like for ips?

Benoît
</pre>
    </blockquote>
    In our virtual environment we generate unique mac addresses with<br>
    <br>
    <span style="font-family:monospace"><span
        style="color:#000000;background-color:#ffffff;">hexdump -n3
        -e'/3 "58:9c:fc" 3/1 ":%02x"' /dev/random</span><br>
    </span>
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