<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Sean,<div class=""><br class=""></div><div class=""><blockquote type="cite" class="">We have a *lot* of configuration knobs in DevStack for Neutron. I am not<br class="">a smart man, so I think we may need to wrap our arms around this and<br class="">simplify.</blockquote>I agree with you. I want to fix the confused configure too.<br class=""><div class=""><br class=""></div><div class="">PHYSICAL_NETWORK is a option in order to setup L2 public network only without L3 and private network.</div><div class="">PUBLIC_PHYSICAL_NETWORK is a option in order to setup public L2 network with L3 and private network.</div><div class=""><br class=""></div><div class="">You can look at simple document in neutron-legacy[1].</div><div class=""><br class=""></div><div class="">According with the comment, therefore, you should fix your local.conf as the following.</div><div class="">PHYSICAL_NETWORK=default -> PUBLIC_PHYSICAL_NETWORK=public</div><div class="">and add</div><div class="">OVS_BRIDGE_MAPPINGS=public:br-ex</div><div class=""><br class=""></div><div class="">[1]: <a href="https://github.com/openstack-dev/devstack/blob/master/lib/neutron-legacy#L171-190" class="">https://github.com/openstack-dev/devstack/blob/master/lib/neutron-legacy#L171-190</a></div><div class=""><br class=""><div apple-content-edited="true" class="">
<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; " class=""><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; " class=""><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; " class=""><div class="">---------------------------------------------<br class="">Hirofumi Ichihara</div></div></div></div></div></div></div></body></html>