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Summary
Specifies Diameter support for EAP reauthentication protocol (ERP)
ERP uses EAP extensions (new EAP codes and a new protocol) for efficient reauthentication (HOKEY WG item)

Encapsulation of EAP Initiate and Finish messages in Diameter
NAS needs to copy the contents of rIKName-NAI TLV or the peer-id TLV into User-Name AVP
rMSK is sent via EAP-Master-Session-Key AVP

DSRK request and delivery (all attributes are to be encrypted)
EAP-DSRK-Request AVP (DER)
EAP-DSRK AVP (DEA)
EAP- DSRK-Name AVP (DEA)
EAP- DSRK-Lifetime AVP (DEA)
PPT Version