border= summary="Default Modules">
  <tr>
    <td><b>&nbsp;Module&nbsp;</b></td>
    <td><b>&nbsp;Description&nbsp;</b></td>
  </tr>

  <tr>
    <td>&nbsp;<code>mod_auth</code>&nbsp;</td>
    <td>&nbsp;Implements FTP authentication commands: <code>USER</code>, <code>PASS</code>, <code>ACCT</code>, <code>REIN</code>&nbsp;</td>
  </tr>

  <tr>
    <td>&nbsp;<code>mod_auth_file</code>&nbsp;</td>
    <td>&nbsp;Implements file-based authentication&nbsp;</td>
  </tr>

  <tr>
    <td>&nbsp;<code>mod_auth_unix</cod