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How does PEAP protect the EAP exchange?
A. It encrypts the exchange using the server certificate.
B. It encrypts the exchange using the client certificate.
C. It validates the server-supplied certificate, and then encrypts the exchange using the client certificate.
D. It validates the client-supplied certificate, and then encrypts the exchange using the server certificate.
Correct Answer: A
Explanation/Reference:
Protected Extensible Authentication Protocol (PEAP) is an 802.1X authentication type for wireless LANs (WLANs). PEAP provides strong security, user database extensibility, and support for one-time token authentication and password change or aging.
Reference: http://www.cisco.com/c/en/us/products/collateral/wireless/aironet-1200-series/prod_qas0900aecd801764fa.html