<div dir="ltr">Thanks Kevin</div><div class="gmail_extra"><br><div class="gmail_quote">2016-07-28 12:51 GMT+08:00 Kevin Benton <span dir="ltr"><<a href="mailto:kevin@benton.pub" target="_blank">kevin@benton.pub</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">If the mac is duplicated on a network it will be violate a uniqueness constraint in the DB which will trigger a retry.</div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Wed, Jul 27, 2016 at 9:48 PM, 张广明 <span dir="ltr"><<a href="mailto:gmzhang76@gmail.com" target="_blank">gmzhang76@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr">Hi, folks,<div> Now the neutron use a random function to generate the mac address for neutron port when it was created . The sequence is as follow:</div><div> _generate_mac</div><div> get_random_mac</div><div> random.randint</div><div> As i understand it, it is possible to get same mac when create two different port. Because the random is pseudo random, not a fixed </div><div> based on some unique base. </div><div><br></div><div> Can anyone give me some explain? Thanks</div><div><br></div><div><br></div><div><br></div><div> </div><div> </div></div>
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