EAP Peer                                        EAP Server
  |       ...continuing from common handshake        |
  |                                                  |
  |<----------- EAP-Request/EAP-NOOB ----------------|
  |      (Type=4,PeerId,[SleepTime])                 |
  |                                                  |
  |                                                  |
  |------------ EAP-Response/EAP-NOOB -------------->|
  |      (Type=4,PeerId)                             |
  |                                                  |
  |                                                  |
  |<----------- EAP-Failure -------------------------|
  |                                                  |