Triple A

Application of Radius servers

Feature	Windows (NPS)	Linux (FreeRADIUS)
Platform	Windows Server only	Most Linux distributions
GUI	Yes	No (CLI + config files)
AD Integration	Native	Possible (requires setup)
Customizability	Limited	Very high
Resource Usage	Moderate to high	Lightweight
Licensing	Requires Windows Server license	Free (open-source)
Use Case Fit	Enterprise with AD	ISP, universities, cloud, etc.