Practice Free HPE7-A08 Exam Online Questions
Which CLI command enables OSPF on an Aruba CX switch?
- A . router ospf
- B . ip ospf enable
- C . enable ospf
- D . set ospf routing
A
Explanation:
The router ospf command enables the OSPF process, allowing dynamic route exchange and path optimization based on link state advertisements (LSAs).
Which CLI command creates an extended ACL on an Aruba CX switch?
- A . ip access-list extended 101
- B . access-list extended create 101
- C . set extended acl 101
- D . acl extended 101
A
Explanation:
The ip access-list extended command creates an extended ACL, allowing network engineers to define detailed security policies based on multiple filtering criteria.
Which two log severity levels are commonly used for critical network issues? (Select two)
- A . Alert
- B . Emergency
- C . Notice
- D . Debug
A, B
Explanation:
The Alert level indicates severe conditions requiring immediate action, while Emergency represents system-wide failures, demanding urgent intervention.
Which CLI command checks the operational state of all switch fans?
- A . show environment
- B . show hardware status
- C . display fan state
- D . show chassis
A
Explanation:
The show environment command displays system health data, helping identify cooling failures that could cause overheating issues.
Which two Aruba CX switch series are designed for enterprise core and aggregation layers? (Select two)
- A . Aruba CX 6200
- B . Aruba CX 9300
- C . Aruba CX 8400
- D . Aruba CX 4100i
B, C
Explanation:
The CX 9300 and CX 8400 provide multi-terabit switching, with VXLAN/EVPN support, deep buffering, and high-speed interconnects for core and aggregation layers.
Which CLI command removes a misconfigured service-policy from an interface?
- A . no service-policy
- B . unset qos profile
- C . delete qos policy
- D . clear traffic settings
A
Explanation:
The no service-policy command removes all QoS rules applied to an interface, ensuring misconfigured traffic rules do not degrade performance.
Which CLI command verifies if a switch port is blocked due to BPDU Guard?
- A . show spanning-tree bpdu-guard
- B . show bpdu block
- C . display stp status
- D . show spanning-tree
A
Explanation:
The show spanning-tree bpdu-guard command reveals ports disabled due to BPDU violations, helping prevent unauthorized devices from injecting spanning-tree loops.
Which two IGMP versions are supported on Aruba CX switches? (Select two)
- A . IGMPv1
- B . IGMPv2
- C . IGMPv3
- D . IGMPv4
B, C
Explanation:
IGMPv2 supports basic group leave/join functions, while IGMPv3 enhances security and supports source-specific multicast (SSM) filtering, optimizing multicast traffic flows.
Which CLI command displays the power usage of all PoE-enabled interfaces?
- A . show power-over-ethernet
- B . show interface power
- C . show poe interface
- D . display poe power
C
Explanation:
The show poe interface command provides details on PoE power consumption, helping network engineers troubleshoot power-related issues.
Which command is used to verify the currently assigned IP address on a VLAN interface?
- A . show vlan id
- B . show ip interface brief
- C . show vlan ip address
- D . show system
B
Explanation:
The show ip interface brief command lists all interfaces and their assigned IP addresses, ensuring proper Layer 3 connectivity.