Here are some of the features of TCP/IP Manager:

- Open-source (free to use and redistribute)
- Save your network settings in an unlimited number of profiles
- Support for switching TCP/IP settings (including multiple IP/Gateway/DNS servers)
- Support for switching proxy settings, computer and workgroup names
- Support for MAC spoofing
- Easy switching between profiles (with tray icon and hotkeys)
- Generate batch files from network profiles
- Import current system settings
- Very fast and easy to use interface
- Run at Windows startup
- WebUpdate (complete with news) and statistics modules
- Installer and standalone (7z) versions for both 32-bit and 64-bit platforms

If TCP/IP Manager helps you and you what to return the favor you can donate any amount of money using PayPal. This way you assure the project's development!

Since you are here maybe you would like to visit my little Software Shack which presents all my projects:
https://softwareshack.org/

If you would rather go directly to my other open-source projects:
https://sourceforge.net/projects/dont-panic/
https://sourceforge.net/projects/enigmacs/