/usr/lib/firewalld/zones/ Current File: //usr/lib/firewalld/zones/drop.xml

<?xml version="1.0" encoding="utf-8"?>
<zone target="DROP">
  <short>Drop</short>
  <description>Unsolicited incoming network packets are dropped. Incoming packets that are related to outgoing network connections are accepted. Outgoing network connections are allowed.</description>
</zone>