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

<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>memcache</short>
  <description>memcache is a high-performance object caching system.</description>
  <port protocol="tcp" port="11211"/>
  <port protocol="udp" port="11211"/>
</service>