L</acronym> support. Furthermore,
       <acronym class="acronym">SSL</acronym> must be enabled
       by setting the <a class="xref" href="runtime-config-connection.html#GUC-SSL">ssl</a> configuration parameter (see
       <a class="xref" href="ssl-tcp.html" title="19.9. Secure TCP/IP Connections with SSL">Section 19.9</a> for more information).
       Otherwise, the <code class="literal">hostssl</code> record is ignored except for
       logging a warning that it cannot match any connections.
      </p>