<div dir="auto">This is nice option to have.</div><div class="gmail_extra"><br><div class="gmail_quote">On 07-Mar-2018 6:27 PM, &quot;Miguel Angel Ajo Pelayo&quot; &lt;<a href="mailto:majopela@redhat.com">majopela@redhat.com</a>&gt; wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div><div><br></div>As OVN started implementing L3HA with the use of BFD monitoring, after<br></div>discussing with the people who is doing QA and thinking about future<br></div>troubleshooting of the feature, they proposed something the thing on $subject.<br><br></div>What do you think? <br><br></div>For example, in this case:<br><br>[heat-admin@overcloud-<wbr>novacompute-0 ~]$ sudo ovs-vsctl list Interface | grep -E &quot;bfd |name |bfd_status&quot;<br>bfd                 : {}<br>bfd_status          : {}<br>name                : &quot;tapc6eed125-08&quot;<br>bfd                 : {enable=&quot;true&quot;}<br>bfd_status          : {diagnostic=&quot;No Diagnostic&quot;, flap_count=&quot;1&quot;, forwarding=&quot;true&quot;, remote_diagnostic=&quot;No Diagnostic&quot;, remote_state=up, state=up}<br>name                : &quot;ovn-e4dd7a-0&quot;<br>bfd                 : {enable=&quot;true&quot;}<br>bfd_status          : {diagnostic=&quot;No Diagnostic&quot;, flap_count=&quot;1&quot;, forwarding=&quot;true&quot;, remote_diagnostic=&quot;No Diagnostic&quot;, remote_state=up, state=up}<br>name                : &quot;ovn-14d60a-0&quot;<br>bfd                 : {}<br>bfd_status          : {}<br>name                : br-ex<br>bfd                 : {}<br>bfd_status          : {}<br>name                : &quot;vlan30&quot;<br>bfd                 : {}<br>bfd_status          : {}<br>name                : br-int<br>bfd                 : {}<br>bfd_status          : {}<br>name                : &quot;vlan20&quot;<br>bfd                 : {}<br>bfd_status          : {}<br>name                : &quot;tapd09b3382-50&quot;<br>bfd                 : {}<br>bfd_status          : {}<br>name                : &quot;vlan50&quot;<br>bfd                 : {}<br>bfd_status          : {}<br>name                : &quot;eth0&quot;<br>bfd                 : {enable=&quot;true&quot;}<br>bfd_status          : {diagnostic=&quot;No Diagnostic&quot;, flap_count=&quot;1&quot;, forwarding=&quot;true&quot;, remote_diagnostic=&quot;No Diagnostic&quot;, remote_state=up, state=up}<br>name                : &quot;ovn-c8b85a-0&quot;<br><br><br></div>It could look like: <br><br>[heat-admin@overcloud-<wbr>novacompute-0 ~]$ sudo ovs-vsctl show<br>5f35518a-ab34-49a4-a227-<wbr>e487e251b7e3<br>    Manager &quot;ptcp:6640:127.0.0.1&quot;<br>        is_connected: true<br>    Bridge br-int<br>        fail_mode: secure<br>        Port &quot;ovn-14d60a-0&quot;<br>            Interface &quot;ovn-14d60a-0&quot;<br>                type: geneve<br>                options: {csum=&quot;true&quot;, key=flow, remote_ip=&quot;172.16.0.12&quot;}<br></div>              <b>  bfd: {remote_state=&quot;up&quot;, state=&quot;up&quot;, flap_count=&quot;1&quot;}</b><br><div>        Port &quot;ovn-e4dd7a-0&quot;<br>            Interface &quot;ovn-e4dd7a-0&quot;<br>                type: geneve<br>                options: {csum=&quot;true&quot;, key=flow, remote_ip=&quot;172.16.0.22&quot;}<br>               <b> bfd: {remote_state=&quot;up&quot;, state=&quot;up&quot;, flap_count=&quot;1&quot;}</b><br>        Port br-int<br>            Interface br-int<br>                type: internal<br>        Port &quot;tapd09b3382-50&quot;<br>            Interface &quot;tapd09b3382-50&quot;<br>        Port &quot;tapc6eed125-08&quot;<br>            Interface &quot;tapc6eed125-08&quot;<br>        Port &quot;ovn-c8b85a-0&quot;<br>            Interface &quot;ovn-c8b85a-0&quot;<br>                type: geneve<br>                options: {csum=&quot;true&quot;, key=flow, remote_ip=&quot;172.16.0.17&quot;}<br>                <b>bfd: {remote_state=&quot;up&quot;, state=&quot;up&quot;, flap_count=&quot;1&quot;}</b><br>    Bridge br-ex<br>        fail_mode: standalone<br>        Port &quot;vlan30&quot;<br>            tag: 30<br>            Interface &quot;vlan30&quot;<br>                type: internal<br>        Port br-ex<br>            Interface br-ex<br>                type: internal<br>        Port &quot;eth0&quot;<br>            Interface &quot;eth0&quot;<br>        Port &quot;vlan50&quot;<br>            tag: 50<br>            Interface &quot;vlan50&quot;<br>                type: internal<br>        Port &quot;vlan20&quot;<br>            tag: 20<br>            Interface &quot;vlan20&quot;<br>                type: internal<br>    ovs_version: &quot;2.8.1&quot; <br></div></div>
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