<div dir="ltr">If this is true, I think the issue is not on Neutron side but the Nova side. <div>Neutron just receives and handles individual port requests. It has no notion of the order in which they are attached to the VM.</div>
<div><br></div><div>Can you add the Nova tag to get some visibility to the Nova devs?<br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Aug 8, 2014 at 11:32 AM, CARVER, PAUL <span dir="ltr"><<a href="mailto:pc2929@att.com" target="_blank">pc2929@att.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="EN-US" link="blue" vlink="purple">
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<p class="MsoNormal">I’m hearing “friend of a friend” that people have looked at the code and determined that the order of networks on a VM is not guaranteed. Can anyone confirm whether this is true? If it is true, is there any reason why this is not considered
a bug? I’ve never seen it happen myself.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">To elaborate, I’m being told that if you create some VMs with several vNICs on each and you want them to be, for example:<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p><u></u><span>1)<span style="font:7.0pt "Times New Roman"">
</span></span><u></u>Management Network<u></u><u></u></p>
<p><u></u><span>2)<span style="font:7.0pt "Times New Roman"">
</span></span><u></u>Production Network<u></u><u></u></p>
<p><u></u><span>3)<span style="font:7.0pt "Times New Roman"">
</span></span><u></u>Storage Network<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">You can’t count on all the VMs having eth0 connected to the management network, eth1 on the production network, eth2 on the storage network.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">I’m being told that they will come up like that most of the time, but sometimes you will see, for example, a VM might wind up with eth0 connected to the production network, eth1 to the storage network, and eth2 connected to the storage
network (or some other permutation.)<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div>Kevin Benton</div>
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