http://www.rfc-editor.org/rfc/rfc5191.txt
RFC 5191: Protocol for Carrying Authentication for Network Access (PANA), D. Forsberg, Y. Ohba, B. Patil, H. Tschofenig, A. Yegin2008-05-01T23:00:00-00:00This document defines the Protocol for Carrying Authentication for Network Access (PANA), a network-layer transport for Extensible Authentication Protocol (EAP) to enable network access authentication between clients and access networks. In EAP terms, PANA is a UDP-based EAP lower layer that runs between the EAP peer and the EAP authenticator. [STANDARDS-TRACK]