Aruba Certified Network Security Associate (ACNSA) is an entry-level security certification for network and support engineers. It validates the ability to identify common security threats and vulnerabilities, as well as skills in device hardening, edge security (such as AAA), basic access control policies, dynamic segmentation, endpoint classification, introductory threat detection, and log collection. AAAdemy provides learning support aligned with the official certification blueprint—including knowledge explanations, study planning, learning methods and exam strategies, and online practice questions—helping candidates prepare efficiently and stay closely aligned with official updates.