<code>proftpd</code> to allow them
  </dd>

  <p>
  <dt>On <a href="DNS.html">DNS</a> usage
  <dd>Covers when and how <code>proftpd</code> uses the DNS
  </dd>

  <p>
  <dt>On <a href="Sendfile.html">sendfile support</a>
  <dd>Describes what the <code>sendfile(2)</code> function does, and some
      cases where it should not be used
  </dd>

  <p>
  <dt>On the <a href="FTP.html"><code>FTP</code></a> commands supported
  <dd>Provides descriptions of the FTP commands supported by the daemon,
      including s