HPE Aruba Certified WAN Associate (ACWA) — Question 18
Which is true regarding the Cisco Device Sensor feature in ClearPass? (Choose two.)
Answer options
- A. Forwards DHCP and HTTP user-agent info to ClearPass using Control and Datagram Transport Layer Security (DTLS) encapsulation.
- B. Requires the purchase of a supported Cisco Access Point licensed as an Aruba Monitor Mode AP, to then act as the sensor.
- C. Forwards DHCP and HTTP user-agent info to ClearPass using RADIUS accounting packets.
- D. Gathers raw endpoint data from Cisco Discovery Protocol (CDP) and Link Layer Discovery Protocol (LLDP).
- E. Requires a Cisco Smart Net license to be installed on the Network Access Device (NAD) utilizing the feature.
Correct answer: C, D
Explanation
The correct answers are C and D because the Cisco Device Sensor feature indeed forwards user-agent information using RADIUS accounting packets and gathers endpoint data from CDP and LLDP. Options A and B are incorrect as they describe different methods of information forwarding and requirements that are not applicable to the Cisco Device Sensor functionality in ClearPass, while option E misrepresents the licensing requirements for this feature.