<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"><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;">Hi,<br><br>would you mind sharing your relevant parts of the configs?<br>It is very confusing because there are not a lot of VXLAN guides out there.<br>Some edit the ovs_neutron_plugin.ini and some just have a [ovs] section in the ml2_conf.ini.<br>What is the right way here?<br><br>Thanks<br>Sebastian<div><br></div><div><br><div><div>Am 28.05.2014 um 07:41 schrieb Benedikt Trefzer <<a href="mailto:benedikt.trefzer@cirrax.com">benedikt.trefzer@cirrax.com</a>>:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">Hi Kim<br><br>I just did the same switching from gre to vxlan.<br>Here's what I learned:<br><br>You have to delete all the old networks in the installation that where<br>created with gre. They do not work because the tunnel type is stored in<br>the DB. I was not able to change it.<br><br>According to ovs-neutron_plugin.ini. I think this depends on the<br>distribution used. I realized, that not all daemons read the same config<br>files on startup. Thats why I had also to modify both mentioned files.<br>To ensure all parameteters are set, I used debug=True and verbose=True<br>like this you see the configuration the daemon uses in the logfile.<br><br>hope this helps<br><br>Benedikt<br><br><br>On 28.05.2014 04:32, BYEONG-GI KIM wrote:<br><blockquote type="cite">Hello.<br><br>I followed the installation guide for OpenStack Icehouse, and the<br>installation was completed successfully; Two Instances could ping with<br>each other through GRE unnel.<br><br>After that, I've tried to modify the Networking from GRE to VXLAN by<br>following the Configuration Reference<br>described <a href="http://docs.openstack.org/trunk/config-reference/content/networking-plugin-ml2_vxlan.html">http://docs.openstack.org/trunk/config-reference/content/networking-plugin-ml2_vxlan.html</a><br><br>Although I modified all the parameters like "type_drivers",<br>"tenant_network_types", "vni_ranges", etc. and restart all the related<br>services on the every nodes, the VXLAN network doesn't work fine at all.<br>First, I could not add an additional network on dashboard. Second, the<br>br-tun on both Compute Node and Network Node did not have a port for VXLAN.<span class="Apple-converted-space"> </span><br><br>I read the configuration guide<br>at <a href="http://kimizhang.wordpress.com/2014/04/01/how-ml2vxlan-works/">http://kimizhang.wordpress.com/2014/04/01/how-ml2vxlan-works/</a>, and<br>the guide describes<br>/etc/neutron/plugins/openvswitch/ovs-neutron_plugin.ini also needs to be<br>modified. But I didn't because the Installation Guide for OpenStack<br>Icehouse didn't mention such things even though the guides shows how to<br>set up the GRE as default.<span class="Apple-converted-space"> </span><br><br>Should I modify<br>/etc/neutron/plugins/openvswitch/ovs-neutron_plugin.ini? Or what I need<br>to do?<br><br>Best regards<br><br>Byeong-Gi KIM<br><br><br>_______________________________________________<br>Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>Post to : <a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br><br></blockquote><br>_______________________________________________<br>Mailing list:<span class="Apple-converted-space"> </span><a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>Post to :<span class="Apple-converted-space"> </span><a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>Unsubscribe :<span class="Apple-converted-space"> </span><a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a></div></blockquote></div><br></div></body></html>