What are RADIUS AAA Servers? According to Convery, S.(2007)1: “RADIUS was developed by Livingston Enterprises (now part of Alcatel-Lucent) in the early 1990s, became an Internet standard through the IETF in 1997, and today is the most widely accepted AAA protocol. Another widely adopted AAA protocol, which predates RADIUS as an RFC by four years, […]