Given: Mary has just finished troubleshooting an ERP network performance problem using WLAN protocol analyzer software on her laptop computer. The wireless network is protected with 802.1X/PEAP, and the client devices are authenticating properly. When Mary disables the WLAN protocol analyzer, configures her laptop for PEAP authentication, and then tries to connect to the wireless network, she is unsuccessful. Before using the WLAN protocol analyzer, Mary’s laptop connected to the network without any problems.

What statement indicates why Mary cannot access the network from her laptop computer?

A.
Mary needs a special security chip in her laptop to decode PEAP frames.

B.
The PEAP server’s certificate was created at a date/time prior to the data/time on Mary’s computer.

C.
The protocol analyzer’s PC card drivers do not support the version of PEAP being used.

D.
Mary’s supplicant software is using PEAPv0/EAP-MSCHAPv2, and the access point is using PEAPv1/EAP-GTC.

E.
Mary must enter the proper PSK to decode PEAP frames.