<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Amir,<div class=""><br class=""></div><div class="">A couple of recommendations:</div><div class=""><br class=""></div><div class="">- Your vxlan_group setting has an extra dot at the end that may be causing issues:</div><div class=""><pre class=""><font face="Courier" class="">[ml2_type_vxlan]</font></pre><pre class=""><font face="Courier" class="">vxlan_group = 239.0.0.0.</font></pre><div class=""><div class="">- Your [OVS] block has some incorrect options. Use underscores rather than spaces:</div></div></div><div class=""><pre class="">[ovs]
bridge_mappings = public:br-ex
local_ip = 192.168.100.100
vxlan_udp_port = 8472
tunnel type = vxlan
tunnel id ranges = 1001:2000
tenant network type = vxlan
enable tunneling = true</pre><div class="">- Same goes for [agent] as well:</div></div><div class=""><pre class="">[agent]
tunnel_types = vxlan
root_helper_daemon = sudo /usr/local/bin/neutron-rootwrap-daemon /etc/neutron/rootwrap.conf
root_helper = sudo /usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
#tunnel_types = vxlan
vxlan_udp_port = 8472
l2 population = false</pre><div class="">Start by correcting those issues and restart the OVS agents across your hosts. The agent log may be of help here as well.</div></div><div class=""><div apple-content-edited="true" class=""><div class=""><div class=""><br class=""></div><div class="">James </div></div>
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<br class=""><div><blockquote type="cite" class=""><div class="">On Oct 14, 2015, at 2:38 AM, Amir Huskić <<a href="mailto:amir.huskic@gmail.com" class="">amir.huskic@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html; charset=utf-8" class=""><div dir="ltr" class="">Hello,<div class=""><br class=""></div><div class="">there is also my ml2_conf.ini file: <a href="https://dl.dropboxusercontent.com/u/4298410/ml2_conf.ini" class="">https://dl.dropboxusercontent.com/u/4298410/ml2_conf.ini</a></div><div class=""><br class=""></div><div class="">Could problem be related to single NIC installation? Is it possible to have same interface for bridge mappings and also for tunnel bridge? Example below:</div><div class=""><br class=""></div><div class=""><div class="">bridge_mappings = public:br-ex</div><div class="">integration bridge = br-int</div><div class="">tunnel bridge = br-ex</div></div><div class=""><br class=""></div><div class="">Thank you.</div><div class="">Regards,</div><div class="">Amir</div><div class=""><br class=""></div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Mon, Oct 12, 2015 at 3:53 PM, Amir Huskić <span dir="ltr" class=""><<a href="mailto:amir.huskic@gmail.com" target="_blank" class="">amir.huskic@gmail.com</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr" class=""><div class="">Hi all,</div><div class=""><br class=""></div><div class="">I'm trying to setup up Openstack test lab.</div><div class=""><br class=""></div><div class="">I deployed Openstack Kilo (Devstack) on PC running Ubuntu LTS 14.02 with single NIC.</div><div class="">Tenants are isolated with vxlan networks. I can ping from VMs to external network PCs, SSH login from external PCs to tenants VMs floating IP address, etc.</div><div class=""><br class=""></div><div class="">I would like also to connect tenant VMs to external network physical Linux host using vxlan tunnel and have L2 connectivity between VM and physical Linux host over L3 network.</div><div class=""><br class=""></div><div class="">Vxlan interface on Linux physical host is up and running. When I am trying to ping from Linux physical host to Openstack VM (not floating IP) using same subnet L2 address (example ping from 192.168.10.10 to 192.168.10.11) UDP packets on port 8472 are coming to Openstack br-ex interface with ARP request.</div><div class=""><br class=""></div><div class="">Problem is that I can't setup vxlan tunnel on Openstack.</div><div class="">Command "sudo ovs-vsctl show" doesn't show any vxlan tunnels.</div><div class="">Also when I try to ping from VM to Linux host using L2 IP address (ping from 192.168.10.11 to 192.168.10.10) tcpdump on br-ex doesn't show anything.</div><div class=""><br class=""></div><div class="">My ml2_conf.ini files is configured following this guide: <a href="http://www.opencloudblog.com/?p=300" target="_blank" class="">http://www.opencloudblog.com/?p=300</a></div><div class=""><br class=""></div><div class="">Thanks in advance for your help,</div><div class=""><br class=""></div><div class="">Regards,</div><div class="">Amir</div></div>
</blockquote></div><br class=""></div>
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