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HPE6-A88 Exam Questions
- Topic 1: Identify Network Access Control and Security Features: Covers the foundational concepts of NAC, including how network access is controlled, monitored, and secured across wired and wireless environments.
- Topic 2: Identify HPE Aruba Networking ClearPass Modules and System Components: Covers the core components and modules that make up the ClearPass platform, including Policy Manager, Guest, Onboard, and related system architecture.
- Topic 3: Define Authentication, Authorization, and Accounting (AAA) and how they work: Covers how AAA frameworks operate within ClearPass to verify user identity, assign access rights, and track network activity.
- Topic 4: Identify Service Configuration and Selection in HPE Aruba Networking ClearPass: Covers how ClearPass services are configured and selected to process authentication and authorization requests based on defined policies and rules.
- Topic 5: Define Guest Access Management and Captive Portal: Covers the setup and management of guest network access, including captive portal workflows, self-registration, and sponsored access.
- Topic 6: Identify Dynamic User Roles and Segmentation: Covers how ClearPass assigns dynamic roles to users and devices to enforce network segmentation and access policies based on identity and context.
- Topic 7: Define Onboard Provisioning and Posture Attribute Enforcement: Covers device onboarding workflows for issuing certificates and credentials, along with posture checks that enforce compliance before granting access.
- Topic 8: Define HPE Aruba Networking ClearPass Server Management and Administration: Covers the administrative tasks involved in managing ClearPass servers, including configuration, licensing, updates, backup, and cluster management.
Free HP HPE6-A88 Exam Actual Questions
Note: Premium Questions for HPE6-A88 were last updated On Sep. 14, 2026 (see below)
A network administrator is configuring a corporate network enforcement policy. The policy includes rules for corporate-issued laptops, MDM-enabled tablets, and personal smart devices. However, the administrator notices that some clients are failing all rules due to a lack of profile dat
a. What should the administrator do to ensure these unprofiled clients can access the profiler collectors and receive a profile using best practices?
Best practice for profiling is to never grant full access by default. Instead, the enforcement policy should include a fallback rule for unprofiled devices. This rule assigns a 'Limited Access' or 'Quarantine' role that allows only DHCP and HTTP traffic. This allows the device to communicate just enough to trigger the profiler collectors (like DHCP fingerprinting), after which the device can be re-authenticated with the correct role.
An IT professional decides to configure RADIUS Start/Stop Accounting but not RADIUS Interim accounting. What is the likely outcome?
Interim Accounting sends updates to ClearPass every few minutes regarding how much data a client has used. While useful for billing, it generates significant traffic and CPU load in large environments. By using only Start/Stop messages, ClearPass still knows exactly when a user connects and disconnects (which is sufficient for managing session-based licenses), but the system avoids the overhead of constant updates, leading to more efficient resource usage.
A network engineer is configuring a policy enforcement service on a wired network to minimize deployment effort. They choose a non-AAA enforcement method. What is the main benefit of this approach?
Non-AAA enforcement (often called Web-based authentication or MAC-based profiling without 802.1X) is chosen for ease of deployment. 802.1X is highly secure but requires a 'Supplicant' (software) configuration on every client device. By using a non-AAA method, the engineer can secure the network using the device's MAC address and a redirect to a web portal, which works on any device with a browser without needing to touch the client's internal network settings.
An IT administrator attempts to join a ClearPass server to an Active Directory domain. They notice that the system clocks of the ClearPass server and the AD domain are not in sync. The ClearPass server is 10 minutes behind the AD domain. What will be the likely outcome of this attempt to join the domain?
Kerberos, the underlying protocol for Active Directory authentication, is extremely time-sensitive. To prevent 'replay attacks,' AD Domain Controllers strictly enforce a maximum clock skew of 5 minutes. If the ClearPass server's clock differs from the AD domain by 10 minutes, the Kerberos tickets will be considered invalid, and the domain join attempt will fail. Administrators must ensure both systems are synced to a reliable NTP source before joining.
A network engineer is tasked with creating enforcement profiles for a multi-vendor environment and wants to minimize the number of enforcement profiles they need to write. Which approach should the engineer take?
IETF Attributes (like Service-Type or Tunnel-Private-Group-ID) are standard RADIUS attributes that every vendor (Cisco, Aruba, Juniper) must support. Vendor-Specific Attributes (VSAs) are unique (e.g., an Aruba-User-Role won't work on a Cisco switch). By using IETF attributes for common tasks like VLAN assignment, an engineer can create a single Enforcement Profile that works across all hardware in the building, significantly reducing administrative overhead.
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