Does anyone know the answer to the following question:
After configuring a new wireless-enabled thermostat to control the temperature of the company's meeting room, Joe, a network administrator, determined the thermostat was not connecting to the internet-based control system. Joe verified the thermostat received the expected network parameters and was associated with the AP. Additionally, the other wireless mobile devices connected to the same wireless network were functioning properly. Joe verified the thermostat worked when tested at his residence. Which of the following is the MOST likely reason the thermostat was not connected to the internet?
- The company implements a captive portal
- The thermostat is using the incorrect encryption algorithm
- The WPA2 shared key is incorrect
- The company's DHCP server scope is full