title: mongdump "positional arguments not allowed"
body: <p>What does mongodump not accept these arguments:</p>
  <pre><code>mongodump xyzserver.mlab.com:42129 /u mydb-test-restore-mongouser /p xyz /c shapeLink /d mydb-test-mongolab
  </code></pre>
  <p>Error:</p>
  <blockquote>
  <p>positional arguments not allowed: [xyzserver.com:42129 ]</p>
  <p>try 'mongodump --help' for more information</p>
  </blockquote>
  <p>I am using v3.2.1 on Windows.</p>