Name: The name of the rule which can be specified by the user.
Protocol: The protocol used, you can choose TCP, UDP, or both TCP and
UDP.
Port: The port number that you want to open.
Enable: Enable of disable of the rule.
DMZ
DMZ lets you to expose one computer to the Internet, so all inbound
packets will be redirected to this computer.
Toggle on Enable DMZ. Select the internal IP address of your device which
is going to receive all the inbound packets.