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HPE4-A51 Exam Topics and Domains
HPE4-A51 is organized into 7 weighted domains. Expect to work with ClearPass Policy Manager, HPE Aruba Networking Gateways, AOS-CX CLI, AP CLI, and more.
Device Management and Onboarding
Zero Touch Provisioning (ZTP) and One Touch Provisioning (OTP)
- Configure and execute ZTP workflows for access points, switches, and gateways
- Implement OTP when ZTP is not available or practical
- Troubleshoot device onboarding failures
Manual Provisioning
- Perform manual device provisioning through CLI and console access
- Configure initial network parameters for device connectivity
HPE Aruba Networking Central UI Groups
- Create and manage Central UI Groups for access points, switches, and gateways
- Assign devices to groups and apply group-level configuration policies
Sync Devices with HPE Aruba Networking Central
- Synchronize device configurations with HPE Aruba Networking Central
- Verify and troubleshoot configuration sync status
Deploy Wired Campus Access Networks
Configure VSX, MC-LAGs, VLANs, and SVIs
- Implement Virtual Switching Extension (VSX) for switch redundancy
- Configure Multi-Chassis Link Aggregation Groups (MC-LAGs)
- Create VLANs and Switch Virtual Interfaces (SVIs) for the wired campus underlay
Configure Ports to Connect APs and Gateways
- Configure switch ports appropriately for AP and gateway connections
- Ensure proper PoE delivery and VLAN configuration on AP-facing ports
Configure Switches for IP Connectivity Between Devices
- Establish IP connectivity between all campus network devices
- Configure routing protocols or static routes as needed for the underlay network
Device Profiles, MAC, and 802.1X Authentication
- Configure device profiles for automated port configuration
- Implement MAC and 802.1X authentication on campus access switch ports
Advanced WLAN Configuration
Configure Secure Tunnel/Mixed Modes WLANs
- Implement secure tunnel mode WLANs for centralized traffic handling
- Configure mixed mode WLANs combining tunnel and bridge forwarding
Advanced WLAN Features for Customer Needs
- Apply advanced WLAN features to meet specific customer requirements
- Configure roaming optimization features (802.11r/k/v)
Classify and Limit Wireless Client Traffic
- Classify wireless client traffic based on application or user role
- Implement rate limiting and bandwidth management for wireless clients
Gateway Clusters with VIP and CoA
- Deploy gateway clusters with Virtual IP addresses for redundancy
- Implement Change of Authorization (CoA) for dynamic policy enforcement
Deploy Wireless Campus Access Networks
Configure Access Points (APs) and Gateways (GWs)
- Configure and deploy access points for campus wireless coverage
- Configure gateways for centralized wireless traffic management
Deploy Employee SSIDs
- Design and implement Employee SSID configurations with enterprise-grade security
- Configure 802.1X authentication with RADIUS for employee wireless access
Deploy Guest SSIDs
- Set up Guest SSID networks with captive portal authentication
- Implement proper isolation and access controls for guest networks
Deploy IoT SSIDs
- Deploy IoT-specific SSIDs with tailored authentication methods
- Implement segmentation and security policies for IoT devices
Test Configuration Using Wireless Clients
- Validate wireless configurations using client devices
- Verify end-to-end connectivity, authentication, and policy enforcement
Use Different AP Modes
- Implement and switch between different AP operating modes
- Select the appropriate AP mode based on deployment requirements
Monitoring and Network Automation
Monitor Wireless Network with UXI
- Deploy and configure UXI sensors for proactive wireless network monitoring
- Interpret UXI test results to identify performance and connectivity issues
HPE Aruba Networking Central Sites and Floor Plans
- Configure and manage Sites and Floor plans within Central
- Use VisualRF for AP coverage visualization and analysis
Assign Labels and Create Reports
- Assign labels to devices and locations for organizational management
- Create and schedule reports for network monitoring and compliance
HPE Aruba Networking Central REST API
- Use the HPE Aruba Networking Central REST API for network automation and data retrieval
- Configure API tokens and execute API calls using tools like Postman
- Implement webhooks for event-driven network automation
Troubleshooting
Resolve Authentication Issues
- Diagnose and resolve authentication failures for wired and wireless clients
- Troubleshoot RADIUS server connectivity and configuration issues
HPE Aruba Networking Central Audit Trail
- Use the Audit Trail feature for change tracking and root cause analysis
- Correlate configuration changes with network incidents
Leverage Central GUI and Device CLI
- Use both the Central GUI and device CLI effectively for troubleshooting
- Execute appropriate show and debug commands to identify issues
Fix Device Connectivity Issues to Central
- Identify and fix device-to-Central connectivity issues
- Troubleshoot DNS, HTTPS, firewall, and certificate problems preventing cloud management
Secure Wired and Wireless Networks
AAA and WLAN Security
- Configure AAA (Authentication, Authorization, and Accounting) for WLAN security
- Implement enterprise-grade wireless security using RADIUS
User-Based Tunneling (UBT)
- Implement User-Based Tunneling (UBT) for centralized wired traffic handling
- Configure UBT profiles and verify tunnel operation
Network Access Control (NAC) on Campus Access Switches
- Deploy Network Access Control (NAC) on AOS-CX campus access switches
- Integrate NAC with RADIUS for policy-based access control
Aruba User Roles and Policies
- Create and apply Aruba User Roles for role-based access control
- Configure policy enforcement firewall rules per user role
How do I earn this certification?
Passing HPE4-A51 earns the HPE Aruba Networking Certified Expert - Campus Access Mobility (ACX-CAM) certification. It sits in the Campus Access - Mobility track.
Practice with Precision
The PlanetCert Simulator mirrors the real exam environment with authentic questions and timed pressure.
How to study for this exam?
The most effective way to prepare for HPE4-A51 is by using the PlanetCert Simulator to practice questions and review detailed explanations.
What's changed on this exam?
- ACTIVE
- Last content update: February 2026 (Revision 9)
- HPE Aruba Networking Central Latest (cloud-managed, continuously updated) Central is the primary management platform tested in HPE4-A51; VPC and on-premises options are new deployment models • Release date: Ongoing
- AOS-CX Switching Platform 10.x AOS-CX switches are the wired underlay platform tested for VSX, MC-LAG, UBT, and NAC configurations • Release date: Ongoing
- Wi-Fi 7 Access Points New generation New Wi-Fi 7 APs may appear in future exam revisions as lab equipment is updated • Release date: 2025
Who should take this exam?
- 5+ years of experience with complex wireless networks
- Mastery of configuration and troubleshooting of HPE Aruba Networking solutions
- Completion of AACAM (Advanced Campus Access for Mobility) training course
- Prior ACP - Campus Access (HPE7-A01) certification recommended
- Hands-on experience with HPE Aruba Networking Central, AOS-CX switches, APs, and Gateways
Related practice tests
- HPE7-A01Aruba Campus Access Professional (Written)
- HPE6-A88HPE Aruba Networking ClearPass
- ACMP_6.4Aruba Certified Mobility Professional 6.4
- HPE6-A78HPE Aruba Networking Certified Associate - Network Security
- HPE7-A02HPE Aruba Networking Certified Network Security Professional