TEAP can use an anonymous outer identity to protect user privacy during the EAP exchange.
That is why APs and Aruba Central might display "anonymous" instead of the authenticated username. To make the actual username visible, CPPM must return the correct identity attribute after authentication. Applying an additional RADIUS enforcement profile that specifies the TEAP Method 2 username allows the infrastructure to display the real authenticated user identity.
Editing the AD source does not solve what identity is returned to the AP. DPI and firewall visibility are unrelated to RADIUS identity reporting. Disabling RADIUS proxy or adding APs as network devices might help other deployments, but it does not directly replace anonymous TEAP identity reporting.

HPE Aruba Networking ZTNA (delivered as part of Aruba SSE) replaces traditional network-level VPN access with application-level access. Key security advantages highlighted in Aruba ZTNA/SSE collateral include:
* Applications are no longer exposed directly to the internet; instead, they are fronted by the ZTNA service.
* Inbound connectivity to private apps is outbound-only via connectors, eliminating open listening ports and shrinking the external attack surface. www6.h3c.com
* Users are granted access only to specific applications, not entire subnets, thereby limiting lateral movement and the blast radius of a compromise.
Aruba documentation explicitly notes that ZTNA "reduces the overall attack surface" and avoids the broad network exposure inherent in classic client-to-site VPNs.
Thus, the most accurate advantage is: ZTNA shrinks the attack surface, eliminating publicly exposed ports and reducing the extent of the private network exposed to remote users # Option D.

When Wireless IDS/IPS infrastructure detection reports RTS (Request to Send) and CTS (Clear to Send) rate anomalies triggered by neighboring APs, it is often an indication of unusual, but not necessarily malicious, behavior. These anomalies can be caused by neighboring APs operating normally but under specific conditions that trigger the alerts. Before assuming a security threat, it is recommended to tune the event thresholds to better match the environment and reduce false positives. This approach helps to distinguish between normal operations and potential DoS attacks.
Reference: Aruba's Wireless IDS/IPS configuration guides provide information on interpreting events, adjusting thresholds, and distinguishing between legitimate and malicious activities in a wireless network environment.

To ensure that HPE Aruba Networking APs (AOS-10) properly interact with HPE Aruba Networking ClearPass Policy Manager (CPPM) and dynamically update a client's enforcement profile based on new profile and posture information, you should enable Dynamic Authorization in the RADIUS server settings for CPPM. This allows ClearPass to send Change of Authorization (CoA) requests to the APs, prompting them to reapply the appropriate enforcement profiles based on updated information.
1.Dynamic Authorization: Enabling this feature allows ClearPass to dynamically push changes to the APs whenever there is new relevant information about a client's profile or posture.
2.Change of Authorization (CoA): This mechanism ensures that clients are assigned the correct enforcement profiles in real-time, based on the latest data.
3.Enhanced Policy Enforcement: This setup helps in maintaining accurate and up-to-date policy enforcement for clients on the network.
Reference: ClearPass and AOS-10 documentation on RADIUS server settings and dynamic authorization explain the process and benefits of enabling Dynamic Authorization for real-time policy updates.