In this article you can learn to configure port range on windows server.
- Open IIS Manager and here you have to click on Connections pane.
- You have to click on Server tree to expand all options.
- On the right side of screen you will find “FTP Firewall Support icon”.
- A new window will open where you have to enter the port range in “Data Channel Port Range” field.
- After entering the port range click on “Apply” button to save changes.