/usr/lib/firewalld/services/ Current File: //usr/lib/firewalld/services/ldaps.xml

<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>LDAPS</short>
  <description>Lightweight Directory Access Protocol (LDAP) over Secure Sockets Layer (SSL) server</description>
  <port protocol="tcp" port="636"/>
</service>