Practice Free HPE7-A08 Exam Online Questions
Which two CLI commands enable per-VLAN STP configurations? (Select two)
- A . spanning-tree vlan 10 priority 4096
- B . stp vlan 10 root primary
- C . spanning-tree 10 priority 8192
- D . vlan 10 spanning-tree mode rstp
A, B
Explanation:
The spanning-tree vlan command sets VLAN-specific STP priorities, ensuring customized loop prevention for different VLANs in a network.
Which CLI command displays all applied access control lists (ACLs) on an Aruba CX switch?
- A . show access-lists
- B . show ip access-group
- C . display acl rules
- D . show applied acl
A
Explanation:
The show access-lists command displays all configured ACLs, including their sequence numbers, permit/deny actions, and the interfaces where they are applied.
Which Aruba CX switch series is designed for compact form-factor core switching?
- A . Aruba CX 6200
- B . Aruba CX 8325
- C . Aruba CX 9300
- D . Aruba CX 4100i
B
Explanation:
The CX 8325 provides high-density core switching in a compact design, offering 25/100GbE support, VXLAN/EVPN capabilities, and robust Layer 3 routing features.
Which two connectivity options allow Aruba CX switches to register with Aruba Central? (Select two)
- A . IPsec VPN
- B . HTTPS/TLS
- C . Direct Serial Connection
- D . Secure WebSockets
B, D
Explanation:
HTTPS/TLS provides encrypted management traffic, while Secure WebSockets maintain persistent bidirectional communication, ensuring reliable Aruba Central registration.
Which CLI command integrates Aruba CX switches with Network Time Protocol (NTP) servers?
- A . ntp server 192.168.1.1
- B . time-sync enable ntp
- C . enable ntp server
- D . clock ntp source 192.168.1.1
A
Explanation:
The ntp server command configures an external time source, ensuring consistent time synchronization across network devices for accurate logging and event correlation.
Which CLI command displays telemetry statistics collected from an Aruba CX switch?
- A . show telemetry statistics
- B . display cloud analytics
- C . show analytics status
- D . show data-monitoring
A
Explanation:
The show telemetry statistics command provides real-time visibility into collected network data, helping optimize switch performance and detect anomalies.
Which CLI command restores a switch to factory default settings, removing all configurations?
- A . erase startup-config
- B . reset all settings
- C . delete system config
- D . clear switch memory
A
Explanation:
The erase startup-config command removes all saved configurations, ensuring the switch starts fresh after a reboot, often used when troubleshooting persistent misconfigurations.
Which CLI command checks if a switch interface is disabled or administratively shut down?
- A . show interface status
- B . show port status
- C . display interface admin
- D . show vlan interface
A
Explanation:
The show interface status command provides details on interface operational states, helping identify ports that are disabled or incorrectly configured.
Which CLI command enables storm control on an Aruba CX switch port?
- A . storm-control enable
- B . interface 1/1/1 storm-control
- C . storm-control broadcast level 50
- D . switchport storm-control
C
Explanation:
The storm-control broadcast level 50 command limits broadcast traffic to 50% of port bandwidth, preventing network congestion from broadcast storms.
Which feature of Aruba CX switches enables event-driven automation?
- A . NetEdit
- B . Dynamic Segmentation
- C . Network Analytics Engine (NAE)
- D . Smart Rate Ports
C
Explanation:
The Network Analytics Engine (NAE) provides real-time automation, event correlation, and predictive analytics, allowing network engineers to automate responses to network conditions dynamically.