http://www.rfc-editor.org/rfc/rfc5080.txt
RFC 5080: Common Remote Authentication Dial In User Service (RADIUS) Implementation Issues and Suggested Fixes, D. Nelson, A. DeKok2007-12-01T23:00:00-00:00This document describes common issues seen in Remote Authentication Dial In User Service (RADIUS) implementations and suggests some fixes. Where applicable, ambiguities and errors in previous RADIUS specifications are clarified. [STANDARDS-TRACK]