nsport protocol is detected.</li>
<li><code>tls</code> - set when TLS protocol is detected by the TLS inspector.</li>
</ul>

</td>
</tr>
<tr id="EnvoyFilter-ListenerMatch-FilterChainMatch-application_protocols">
<td><div class="field"><div class="name"><code><a href="#EnvoyFilter-ListenerMatch-FilterChainMatch-application_protocols">applicationProtocols</a></code></div>
<div class="type">string</div>
</div></td>
<td>
<p>Applies only to sidecars. If non-empty, a comma separated set
of application protocols t