Before installing TCP/IP Manager check out this screenshots or watch this video and see how easy and friendly the interface is:
Main window - TCP/IP settings tab (TCP/IP Manager v4.0.0.22)
Main window - Advanced settings tab (TCP/IP Manager v4.0.0.22)
Import system settings window (TCP/IP Manager v4.0.0.22)
Addresses window (TCP/IP Manager v4.0.0.22)