Enable port forwarding for the AVM FRITZ!Box 7270

1
Log into your FRITZ!Box with your password

2
Click on "Internet" in the main menu on the left
3
Click on "Permit Access" in the main menu on the left
4
Click on the "New Port Forwarding" button

5
Select "HTTP-Server" and the computer cFos Personal Net is running on from the option lists
6
Click on "Apply"

7
Save the new settings by clicking on the "Apply" button
Port forwarding is now configured for your computer and you can log out of your FRITZ!Box.