AWS Certified Advanced Networking – Specialty ANS-C00 – Question142 | AWS Certified Advanced Networking

Your AWS WorkSpaces users are unable to authenticate. What could be one reason for this?

A. Your AD server is running Windows Server 2016
B. Port 3389 is not open to your AD server.
C. Port 389 is not open to your AD server.
D. Your AD server is running Windows Server 2012 Core Edition.

Correct Answer: C

Explanation:

Explanation:
AD requires port 389.