HP HPE7-A09 28% OFF Automatically For You HPE Network Switching Expert Written Exam
1.An enterprise is onboarding 200 new switches across remote branches and wants to ensure rapid deployment with consistent security and VLAN configuration. Which three methods should the architect prioritize for this rollout? (Select three answers) A. Create group-based templates in Aruba Central B. Use REST API to query switch status before provisioning C. Push per-device CLI configuration during staging D. Enable Zero Touch Provisioning (ZTP) E. Manually configure SNMP traps on-site Answer: ABD
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2.Which Aruba Central component provides real-time insights into switch health and port-level metrics? A. Application Dashboard B. VisualRF C. Device Details Panel D. NetEdit Answer: C
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3.Which programming language is used to develop custom NAE agents? A. Perl B. Python C. Go D. Bash Answer: B
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4.Which two indicators should be monitored to evaluate switch health in real-time? (Select two answers) A. VLAN count B. CPU utilization C. Interface error rate D. Static route table size Answer: BC
5.What is the primary benefit of enabling Network Analytics Engine (NAE) on AOS-CX switches? A. It allows dynamic VLAN mapping B. It automates license activation C. It provides embedded monitoring and event-driven diagnostics
D. It enables NetFlow export Answer: C
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6.Which Aruba Central feature supports visual topology mapping and device relationship modeling? A. Topology View B. Alert Manager C. Audit Tracker D. Insight Analytics Answer: A
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7.Which two use cases best justify using HPE Aruba Central for switch configuration? (Select two answers) A. Managing thousands of edge devices using consistent profiles B. Manually testing a routing ACL on a per-port basis C. Auto-provisioning new branch sites with zero-touch onboarding D. Tuning PoE levels for individual access points Answer: AC
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8.Which method is best suited for programmatically retrieving device status or telemetry data from AOS-CX switches? A. Console cable CLI B. RESTful API C. Syslog forwarding D. SNMPv1 trap Answer: B
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9.What is the default STP protocol used on AOS-CX switches to manage Layer 2 loops? A. PVST+ B. MSTP C. RSTP D. Rapid PVST Answer: C
10.Which two Aruba Central tools help identify performance anomalies across campus switches? (Select two answers) A. AI Insights
B. IP SLA Monitor C. NetEdit Logs D. Event Summary Dashboard Answer: AD
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11.Why is NetEdit valuable in managing configuration changes on AOS-CX switches? A. It handles multi-factor authentication B. It logs temperature alerts C. It provides version-controlled configuration auditing D. It updates ArubaOS firmware automatically Answer: C
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12.An effective implementation plan should include a ________ procedure to revert configuration changes in the event of deployment failure, minimizing service disruption. A. topology mapping B. rollback C. multicast flooding D. STP reconfiguration Answer: B
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13.Which two CLI-based configurations enhance Layer 2 access security? (Select two answers) A. dhcp snooping trust on trunk uplinks B. ip helper-address on access VLANs C. bpdu-protection on edge ports D. spanning-tree edge on trunk ports Answer: AC
14.Why is enabling telemetry streaming from AOS-CX switches beneficial for modern network operations? A. It reduces power consumption B. It removes the need for SNMPv3 C. It allows real-time data to be pushed to analytics platforms D. It encrypts device boot sequence logs Answer: C
15.An organization is deploying unified communications and wants to ensure voice
traffic receives highest priority, with video receiving minimum guaranteed bandwidth. Which three configurations are needed to enforce this? (Select three answers) A. Define a class-map matching DSCP EF B. Use shaping for best-effort traffic C. Trust CoS at access ports D. Apply priority-queue to voice class E. Drop video packets during congestion Answer: ACD
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16.An administrator observes high CPU utilization on a core AOS-CX switch. Services are slow, and logs show excessive ARP entries being learned and flushed. What is the most likely root cause of this issue? A. OSPF adjacency flapping B. Spanning tree recalculations C. ARP table exhaustion due to flooding D. Incorrect ACL blocking NTP Answer: C
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17.Which two actions must be taken to ensure BPDU Guard functions properly on an edge port? (Select two answers) A. Enable spanning-tree bpdu-guard B. Trust DSCP markings C. Assign port as access mode D. Enable jumbo frames Answer: AC
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18.What is the most appropriate initial step when diagnosing intermittent packet loss in a multi-tier AOS-CX network? A. Disable spanning tree on all access ports B. Monitor traffic using NetFlow C. Check interface error counters on uplink ports D. Reset OSPF neighbors Answer: C
19.Which two components are typically configured in a QoS policy? (Select two answers) A. Queue length thresholds B. Class map with matching conditions C. SNMP trap server
D. Action map defining DSCP rewrite or bandwidth Answer: BD
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20.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. Review QoS queues for voice VLAN D. Verify NAE logs for interface flap events E. Perform traceroute from edge to core Answer: ABD
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21.Which activity should be performed first in the implementation phase after the network design has been finalized? A. Configure VRRP on core switches B. Verify all switch firmware versions and configuration baselines C. Assign VLANs to access ports D. Upload configuration templates to Aruba Central Answer: B
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22.Which two issues can occur if ACLs are incorrectly applied to uplink interfaces? (Select two answers) A. Loss of inter-VLAN routing B. Inability to access Aruba Central C. Duplicate MAC address learning D. Port channel instability Answer: AB
23.Why might an OSPF route not appear in the routing table despite proper neighbor adjacency? A. The metric is lower than BGP routes B. The route is an external type-2 route C. The interface is in passive mode D. The route is being filtered by a policy Answer: D
24.What should be the first step when transforming high-level business objectives into
technical networking requirements? A. Deploy PoE+ access switches in all wiring closets B. Translate customer objectives into service-level agreements C. Determine required VLANs and trunk configurations D. Review customer’s floorplan and device inventory Answer: B
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25.When translating business goals into technical requirements, the architect should first define measurable service expectations using a(n) ________, which includes parameters such as uptime, latency, and availability. A. Logical topology B. Service-Level Agreement (SLA) C. Access Control List (ACL) D. IP subnet plan Answer: B
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26.Which action can be triggered by an NAE agent when a threshold violation is detected? A. Clear the running configuration B. Restart the OSPF process C. Send an SNMP trap or email alert D. Disable all VLANs Answer: C
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27.What is a design implication of choosing a collapsed core architecture for a medium-sized campus? A. Adds Layer 2 complexity at the access layer B. Eliminates the need for OSPF in the core C. Merges distribution and core layers, reducing cost and complexity D. Requires MPLS for VLAN extension Answer: C
28.Why should Equal-Cost Multi-Path (ECMP) be enabled in a Layer 3 core fabric? A. It adds VLAN redundancy in Layer 2 B. It provides loop-free BGP routes C. It allows load balancing across multiple next hops D. It prevents route redistribution Answer: C
29.In designing for multi-tenant network environments, ________ is used to ensure traffic isolation at Layer 3 while allowing multiple customers to use the same overlapping IP addresses without conflict. A. Spanning Tree Protocol (STP) B. VLAN tagging C. Virtual Routing and Forwarding (VRF) D. Port mirroring Answer: C
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30.Which QoS mechanism provides guaranteed minimum bandwidth for voice or video traffic on an interface? A. Policing B. Trust classification C. Shaping D. Priority Queuing (PQ) Answer: D
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HP HPE7-A09 28% OFF Automatically For You HPE Network Switching Expert Written Exam
1.An enterprise is onboarding 200 new sw...
