ace</b></dt>
<dd>

<p>Show verbose trace output of protocol messages.</p>

</dd>
<dt id="brief"><b>-brief</b></dt>
<dd>

<p>Provide a brief summary of connection parameters instead of the normal verbose output.</p>

</dd>
<dt id="rev"><b>-rev</b></dt>
<dd>

<p>Simple echo server that sends back received text reversed. Also sets <b>-brief</b>. Cannot be used in conjunction with <b>-early_data</b>.</p>

</dd>
<dt id="async"><b>-async</b></dt>
<dd>

<p>Switch on asynchronous mode. Cryptographic operations will