title: Trying to connect AD server backend via HAPROXY: getting "Layer6 invalid response, info: "SSL handshake failure""
body: <p><strong>Problem</strong></p>
  <ol>
  <li>have ha-proxy on Ubuntu server</li>
  <li>Then one Ad server on backend</li>
  </ol>
  <p>Error I am getting is</p>
  <p><code>erver adserver/ad-1 is DOWN, reason: Layer6 invalid response, info: &quot;SSL handshake failure&quot;, check duration: 1ms. 0 active and 0 backup servers left. 0 sessions activ… remaining in queue.</code></p>
  <p>Config file</p>
  <pre><code>            frontend lb
                 bind 0.0.0.0:389 ssl crt /etc/ssl/private/haproxy-lb.key
                 default_backend adserver
              backend adserver
                 balance roundrobin
                 cookie JSESSIONID prefix nocache
                 server ad-1 x.x.x.x:389 ssl verify none check cookie ad-1
  </code></pre>
  <p>Any thoughts on this?</p>