Cisco Systems Cisco Systems Cisco Systems Cisco Systems The Flexible Authentication via Secure Tunneling Extensible Authentication Protocol (EAP-FAST) method enables secure communication between a peer and a server by using Transport Layer Security (TLS) to establish a mutually authenticated tunnel. EAP- FAST also enables the provisioning credentials or other information through this protected tunnel. This document describes the use of EAP-FAST for dynamic provisioning. This memo provides information for the Internet community.