❷ Verify that the WAN IP of the Router is a public IP. If not, your environment is not fit for the
Port Range Forwarding feature.
❸ Establish an FTP server in your computer, default port: “21”, using TCP protocol. And update
your file to the server.
❹ Disable the firewall, virus protection and security guard on your computer. If not, users from the
Internet might not be able to access the server on the internal computer.
❺ Login to the Router’s User Interface again, go to Port Range Forwarding section and do the
following configurations.