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NEW QUESTION # 39
Which two CLI tools help diagnose packet drops at the interface level on AOS-CX? (Select two answers)
- A. ping vrf mgmt
- B. show interface transceiver
- C. show policy hitcounts
- D. show interface counters
Answer: B,D
NEW QUESTION # 40
To automate switch provisioning and enforce consistent configuration policies across distributed sites, administrators should use ________ in HPE Aruba Central.
- A. VLAN database mode
- B. local user accounts
- C. CLI scripting
- D. device groups with templates
Answer: D
NEW QUESTION # 41
Which command on AOS-CX provides a real-time view of CPU, memory, and session metrics?
- A. show environment
- B. show tech all
- C. show system resource-utilization
- D. show running-config
Answer: C
NEW QUESTION # 42
What is the most effective way to ensure configuration compliance across multiple AOS-CX switches managed in Aruba Central?
- A. Use group-based configuration templates
- B. Schedule a nightly SNMP poll
- C. Configure a syslog server for each device
- D. Enable NTP sync on all devices
Answer: A
NEW QUESTION # 43
In a VXLAN fabric using OSPF underlay, one spine switch fails.
What ensures continued connectivity?
- A. VXLAN flood-and-learn
- B. STP reconvergence
- C. Manual failover
- D. ECMP rerouting via remaining spines
Answer: D
NEW QUESTION # 44
Which two issues can occur if ACLs are incorrectly applied to uplink interfaces? (Select two answers)
- A. Inability to access Aruba Central
- B. Duplicate MAC address learning
- C. Port channel instability
- D. Loss of inter-VLAN routing
Answer: A,D
NEW QUESTION # 45
A switch has DHCP snooping enabled but no IP bindings are showing in the table, and clients fail to get IPs.
What is the most likely cause of this issue?
- A. No VLANs are configured
- B. The DHCP pool is exhausted
- C. ACL on the trunk port blocks UDP 67/68
- D. The uplink is not trusted
Answer: D
NEW QUESTION # 46
An effective implementation plan should include a ________ procedure to revert configuration changes in the event of deployment failure, minimizing service disruption.
- A. rollback
- B. multicast flooding
- C. topology mapping
- D. STP reconfiguration
Answer: A
NEW QUESTION # 47
Which two insights are gained from Aruba Central's audit trail feature? (Select two answers)
- A. Historical alerts and rule violations
- B. DHCP transaction debugging
- C. Configuration change logs by user
- D. Firmware version history
Answer: A,C
NEW QUESTION # 48
When a configuration change is committed through NetEdit, the system evaluates the change against the ________ to ensure it aligns with the intended network state.
- A. active VLAN plan
- B. event correlation engine
- C. routing table
- D. compliance policy
Answer: D
NEW QUESTION # 49
A campus network must authenticate IoT devices at the edge while ensuring rogue DHCP and spoofing attacks are prevented.
Which three features should be part of the security configuration? (Select three answers)
- A. NTP client enforcement
- B. Dynamic ARP inspection
- C. OSPF authentication
- D. Role-based ACLs per port
- E. DHCP snooping
Answer: B,D,E
NEW QUESTION # 50
Two leaf switches have different virtual MAC addresses configured for the same Anycast Gateway IP.
What is the most likely issue?
- A. VXLAN tunnel failure
- B. No impact
- C. Traffic asymmetry and ARP instability
- D. Duplicate IP error
Answer: C
NEW QUESTION # 51
Which built-in AOS-CX tool assists in identifying real-time traffic congestion at an interface level?
- A. Network Analytics Engine (NAE)
- B. Interface statistics
- C. Port mirroring
- D. RADIUS accounting
Answer: A
NEW QUESTION # 52
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 interface is in passive mode
- C. The route is an external type-2 route
- D. The route is being filtered by a policy
Answer: D
NEW QUESTION # 53
What should be prioritized in the network design to support mission-critical applications with strict SLA requirements?
- A. Static route redistribution
- B. QoS design and traffic shaping policies
- C. Stackable switches for uplink diversity
- D. VLAN pruning for layer 2 domains
Answer: B
NEW QUESTION # 54
You deploy a VSX pair with both ISL and keepalive links. The ISL fails, but the keepalive link remains operational.
What will happen?
- A. Both switches reboot
- B. Both switches become active independently (split-brain)
- C. Traffic continues forwarding normally
- D. Secondary switch disables its VSX ports
Answer: C
NEW QUESTION # 55
Which feature must be disabled to allow a port configured for MAC authentication fallback to successfully process 802.1X and non-authenticating devices?
- A. Client inactivity timer
- B. STP root guard
- C. DHCP snooping
- D. Authentication strict mode
Answer: D
NEW QUESTION # 56
Which two Aruba Central tools help identify performance anomalies across campus switches?
(Select two answers)
- A. AI Insights
- B. Event Summary Dashboard
- C. IP SLA Monitor
- D. NetEdit Logs
Answer: A,B
NEW QUESTION # 57
What is the most likely reason that clients connected to a secure port are being dropped immediately after authentication succeeds?
- A. The client MAC address is not in the DHCP binding table
- B. The ClearPass RADIUS server is sending an unsupported role
- C. The switch is running in routing mode
- D. The port is not assigned to a VLAN
Answer: B
NEW QUESTION # 58
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. Perform traceroute from edge to core
- B. Check interface CRC counters
- C. Examine STP topology changes
- D. Review QoS queues for voice VLAN
- E. Verify NAE logs for interface flap events
Answer: B,C,E
NEW QUESTION # 59
When configuring inter-VLAN routing on an AOS-CX switch, the engineer must assign IP addresses to the appropriate ________ interfaces.
- A. trunk
- B. loopback
- C. VLAN
- D. physical
Answer: C
NEW QUESTION # 60
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. Virtual Routing and Forwarding (VRF)
- C. VLAN tagging
- D. Port mirroring
Answer: B
NEW QUESTION # 61
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