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HP HPE7-A09 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Layer 3 Routing | 20% | - BGP fundamentals - OSPF configuration and concepts - Static routing - Route redistribution - VRF (Virtual Routing and Forwarding) |
| Topic 2: Quality of Service (QoS) | 10% | - Classification and marking - Congestion management - Queuing and scheduling - QoS architecture and models |
| Topic 3: Network Architecture | 15% | - Aruba CX switching platform architecture - AOS-CX architecture and forwarding model - VSX (Virtual Switching Extension) - Modular vs fixed switch architectures |
| Topic 4: Layer 2 Technologies | 20% | - LLDP and CDP - Spanning Tree Protocol (STP, RSTP, MSTP) - Link Aggregation (LACP) - MAC address table management - VLANs and VLAN tagging |
| Topic 5: Network Troubleshooting | 10% | - Log analysis - Debug and trace capabilities - Packet capture analysis - Diagnostic commands and tools |
| Topic 6: Network Security | 15% | - Dynamic ARP inspection - Port security - MACsec fundamentals - DHCP snooping and ARP protection - ACLs (Access Control Lists) |
| Topic 7: Network Automation | 10% | - Configuration management - Python scripting basics - REST API fundamentals - Ansible for network automation |
HPE Network Switching Expert Written Sample Questions:
Question 1
Users report intermittent loss of connectivity in a campus building. The uplink to distribution shows link stability, but edge devices lose access randomly. Which three troubleshooting steps are most appropriate? (Select three answers)
A. Check interface CRC counters
B. Examine STP topology changes
C. Verify NAE logs for interface flap events
D. Review QoS queues for voice VLAN
E. Perform traceroute from edge to core
Question 2
What is the most effective way to ensure configuration compliance across multiple AOS-CX switches managed in Aruba Central?
A. Schedule a nightly SNMP poll
B. Enable NTP sync on all devices
C. Configure a syslog server for each device
D. Use group-based configuration templates
Question 3
Which two issues can occur if ACLs are incorrectly applied to uplink interfaces? (Select two answers)
A. Port channel instability
B. Inability to access Aruba Central
C. Duplicate MAC address learning
D. Loss of inter-VLAN routing
Question 4
Which command on AOS-CX provides a real-time view of CPU, memory, and session metrics?
A. show running-config
B. show environment
C. show system resource-utilization
D. show tech all
Question 5
Why is NAE particularly suited for sovereign cloud or critical infrastructure environments?
A. It enables SSH session persistence
B. It offloads packet forwarding from the control plane
C. It allows local, embedded anomaly detection without external data transfer
D. It simplifies spanning-tree configurations
Solutions:
| Question 1 Answer: A,B,C | Question 2 Answer: D | Question 3 Answer: B,D | Question 4 Answer: C | Question 5 Answer: C |






