To set up RADIUS authentication to Director, you must configure the RADIUS server and the Director appliance. Refer to "Administering Director" in the Director Configuration and Management Guide for instructions on configuring the appliance.
This document contains instructions for configuring RADIUS authentication in Cisco ACS 4.x and 5.4.
Support for Cisco ACS 5.4 was introduced in SGME 184.108.40.206.
ACS Version Tested: 220.127.116.11.0a