<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>A provider net can be a 192.168.xxxxxxx it is the external use of what you want. From there if you do want nat after that it's ok. </div><div id="AppleMailSignature"><br></div><div id="AppleMailSignature">I did not looked at the link but hope this helps. </div><div id="AppleMailSignature"><br>Inviato da iPhone</div><div><br>Il giorno 18 mag 2016, alle ore 21:51, Rui Mao <<a href="mailto:maorui2k@163.com">maorui2k@163.com</a>> ha scritto:<br><br></div><blockquote type="cite"><div><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"><meta name="Generator" content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--><div class="WordSection1"><p class="MsoNormal"><span lang="EN-US"><a href="http://docs.openstack.org/mitaka/install-guide-ubuntu/environment-networking.html#environment-networking">http://docs.openstack.org/mitaka/install-guide-ubuntu/environment-networking.html#environment-networking</a><o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">In the guide, the compute node requires a provider network connection, and the neutron run in controller node.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">But per my understanding, all VMs access the internet via NAT, and the nova node has no internet access requirement in production environment.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">Anything I missed or misunderstood?<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black">Best regards,<o:p></o:p></span></p><p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black">Rui Mao<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p></div>
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