title: private network harbor access remote server using router
body: <p>I have harbor git registry in private network.
  This network connect internet using router.</p>
  <p>I try docker login where remote server. This server not in private network
  (Remote server - Router - Harbor(Server) )</p>
  <p>I receive error message</p>
  <pre><code>Error response from daemon: Get &quot;https://harbor-host-name:{port}/v2/&quot;: Get &quot;https://192.168.x.x:{port}/service/token?account={harbor-id}&amp;client_id=docker&amp;offline_token=true&amp;service=harbor-registry&quot;: dial tcp 192.168.100.102:8088: connect: no route to host
  </code></pre>
  <p>What should i do this situation?</p>
  <p>Another remote server in private network can login successfully.</p>