Practice Free HPE7-A08 Exam Online Questions
Which CLI command verifies if a switch has received any BPDU packets on an interface?
- A . show spanning-tree bpdu statistics
- B . show spanning-tree bpdu
- C . display stp bpdu
- D . show spanning-tree interface
B
Explanation:
The show spanning-tree bpdu command checks if a switch port is receiving BPDU packets, helping detect potential Layer 2 loops or unauthorized switches in the network.
Which CLI command removes an incorrectly configured SNMP community string?
- A . no snmp-server community
- B . unset snmp string
- C . clear snmp setting
- D . delete snmp config
A
Explanation:
The no snmp-server community command removes an incorrectly configured SNMP community, ensuring only authorized SNMP requests are accepted.
Which CLI command checks if a switch interface has learned any MAC addresses?
- A . show mac-address-table interface
- B . show mac state
- C . display interface mac
- D . show arp table
A
Explanation:
The show mac-address-table interface command confirms whether a switch port is actively learning MAC addresses, helping diagnose connectivity and VLAN issues.
Which two key factors must be considered when physically deploying an Aruba CX switch? (Select two)
- A . Rack space availability
- B . Airflow and cooling requirements
- C . CLI username and password
- D . VLAN assignments
A, B
Explanation:
Rack space must be available to mount the switch properly, while adequate airflow prevents overheating, ensuring optimal switch performance.
Which CLI command removes a misconfigured access list (ACL) from an interface?
- A . no ip access-group
- B . unset interface acl
- C . delete security rule
- D . clear ip filter
A
Explanation:
The no ip access-group command detaches an ACL from an interface, allowing traffic to pass correctly when an incorrect filtering policy is applied.
Which authentication method in Aruba Central secures remote access to managed devices?
- A . RADIUS Authentication
- B . TACACS+ Authentication
- C . MAC Authentication
- D . LACP Authentication
B
Explanation:
TACACS+ provides centralized authentication, authorization, and auditing, ensuring secure remote switch management within Aruba Central.
Which CLI command assigns an interface to a VRF on an Aruba CX switch?
- A . interface 1/1/1 vrf attach vrf1
- B . set vrf 1/1/1 vrf1
- C . interface vrf assign 1/1/1 vrf1
- D . switchport vrf add vrf1
A
Explanation:
The interface 1/1/1 vrf attach vrf1 command associates an interface with a VRF instance, ensuring isolated routing tables and traffic segmentation within different virtual networks.
Which Aruba CX feature ensures continuous network monitoring and proactive troubleshooting?
- A . Network Analytics Engine (NAE)
- B . VSX
- C . Multi-Chassis Link Aggregation (MC-LAG)
- D . Aruba NetEdit
A
Explanation:
NAE provides real-time analytics, event-driven automation, and deep visibility, helping IT teams detect and resolve network issues before they impact operations.
Which CLI command displays detailed interface statistics, including packet drops and errors?
- A . show interfaces counters
- B . display traffic analysis
- C . show qos interface
- D . show system statistics
A
Explanation:
The show interfaces counters command helps detect packet drops, CRC errors, and congestion issues, allowing troubleshooting of hardware-related performance problems.
Which CLI command displays the current STP status and root bridge information?
- A . show spanning-tree
- B . show stp
- C . show spanning-tree vlan
- D . show topology
A
Explanation:
The show spanning-tree command shows STP details, including bridge priorities, root bridge status, and blocked or forwarding ports.