Other Fields’ Introduction That May Help; Application Scenario - Tenda AC1200 User Manual

Here in the Port Triggering interface, you can configure the port settings by selecting an existing application or creating
your own (Custom application).

User Interface: Select the WAN interface you will use to visit the server in your LAN.

Configure the Application Name > Select an application to select an existing application (Select One here is only
an express to tell you select one application.) from the drop-down list. And then the corresponding trigger start/end port
will prompt automatically
manually.

Trigger Protocol: Select the protocol from the drop-down list. If you are unsure, select TCP/UDP.

Click Save/ Apply next to the Custom application or click Save/ Apply next to the port number table.
Other fields' introduction that may help:
Trigger Port Start/End: The port range for an application to initiate connections.
Open Port Start/End: After the application connection is established, the built-in firewall of the router will open ports
between the start port number and end port number automatically.

Application Scenario:

You always use ICQ to communicate with computers on the Internet. You hope your LAN is secure and your instant
communication with other computers can be smoother. The WAN port now is ipoe_eth1.
Solution:
Or configure Application Name > Custom application to customize an application
.
Wireless AC1200 ADSL2+ Dual Band Modem Router
97