1 Login to your ASUS DSL-N55U_C1 with a username and password (default username/password = admin)
2 Under a "Advanced Settings" select "WAN" on the left menu
3 Select the tab "Virtual Server / Port Forwarding" on the top of the page
4 Enable Port Forwarding by selecting "Yes"
5 Under "Port Forwarding List (Max Limit : 32)" enter
Service Name: HTTP
Port Range: 80
Local IP: The IP of the computer cFos Personal Net is running on
Local Port: 80
6 Press the "+" button to add the rule
7 Press "Apply" button to save the rule
8 On the top of the screen, press "Logout" to sign out from the router
Port forwarding is now configured for your computer!