OTOBUF</code></a></td>
<td>Boolean</td>
<td><code>true</code></td>
<td>If true, will use optimized vtprotobuf based marshaling. Requires a build with -tags=vtprotobuf.</td>
</tr>
<tr id='envoy-status-port-enable-proxy-protocol'>
<td><a href='#envoy-status-port-enable-proxy-protocol'><code>ENVOY_STATUS_PORT_ENABLE_PROXY_PROTOCOL</code></a></td>
<td>Boolean</td>
<td><code>false</code></td>
<td>If enabled, Envoy will support requests with proxy protocol on its status port</td>
</tr>
<tr id='external-ca'>
<td><