Joe, a mobile user, calls the help desk inquiring about his access to the Campus Area Network (CAN). The administrator uses the troubleshooting methodology to determine that the Access Point is unable to connect to the main campus. The administrator visits building B and notices that the Access Point has failed. Which of the following is the MOST likely cause of the problem?
A. The Smart Device is on the wrong VLAN.
B. Joe called the administrator using his Smart Device.
C. The PoE adapter did not recover.
D. Network traffic dropped because of a bad NIC.
