java connection port, user, password configuration of freeSwitch

In java esl connecting freeswitch to send a call <Part 2> , when connecting the socket, how did the account and password come from, I never knew before, after consulting the information, I learned:

C:\Program Files\FreeSWITCH\conf\autoload_configs\event_socket.conf

in the config file

<configuration name="event_socket.conf" description="Socket Client">
  <settings>
    <param name="nat-map" value="false"/>
    <param name="listen-ip" value="0.0.0.0"/>
    <param name="listen-port" value="8021"/>
    <param name="password" value="ClueCon"/>
    <!--<param name="apply-inbound-acl" value="lan"/>-->
    <!--<param name="stop-on-bind-error" value="true"/>-->
  </settings>
</configuration>