RADIUS Protocol

Detection Information

The following page provides information on the RADIUS Protocol.

Protocol Description

RADIUS (Remote Authentication Dial-In User Service) provides centralized authentication, authentication and accounting management. The protocol is widely deployed in Internet Service Providers and large enterprises, as well as often used for wireless netw

Full Name

Remote Authentication Dial In User Service




Version 2.88

Port Statistics

IP Protocol Flow Percent
UDP 427 > 99%
TCP 1812 < 1%
UDP 1813 < 1%

Port Reference - RFC

  • UDP 1812 - RADIUS
  • UDP 1813 - RADIUS Accounting



External Resources

Protocol Detection

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