Practice Free HPE7-A08 Exam Online Questions
Which CLI command clears all counters related to traffic errors and performance monitoring?
- A . clear counters
- B . reset error statistics
- C . clear traffic stats
- D . show counters reset
A
Explanation:
The clear counters command resets network statistics, allowing troubleshooting performance issues from a fresh data set after changes.
Which CLI command displays the current DHCP snooping database on an Aruba CX switch?
- A . show ip dhcp snooping binding
- B . show dhcp snoop table
- C . display dhcp state
- D . show dhcp bindings
A
Explanation:
The show ip dhcp snooping binding command lists authorized DHCP client entries, helping prevent rogue DHCP servers from distributing incorrect IP addresses.
Which CLI command verifies if a switch is blocking any ports due to STP?
- A . show spanning-tree blocked-ports
- B . show spanning-tree
- C . show blocked-ports
- D . show spanning-tree state
B
Explanation:
The show spanning-tree command displays blocked ports, showing which interfaces are in a forwarding or blocking state to prevent network loops.
Which CLI command removes an incorrectly configured BPDU Guard setting from an interface?
- A . no spanning-tree bpdu-guard
- B . unset bpdu-guard
- C . clear spanning-tree port
- D . disable bpdu security
A
Explanation:
The no spanning-tree bpdu-guard command disables BPDU Guard on a port, allowing switches to communicate in networks where BPDU Guard was mistakenly applied.
Which two authentication protocols are supported for 802.1X authentication on Aruba CX switches? (Select two)
- A . PEAP
- B . EAP-TLS
- C . PAP
- D . CHAP
A, B
Explanation:
PEAP (Protected EAP) encrypts credentials within a TLS tunnel, while EAP-TLS uses certificates for secure authentication, providing strong identity verification.
Which Aruba CX switch series is best suited for edge deployments in industrial IoT environments?
- A . Aruba CX 6200
- B . Aruba CX 4100i
- C . Aruba CX 6300
- D . Aruba CX 10000
B
Explanation:
The CX 4100i is designed for industrial-grade deployments, offering ruggedized hardware, extended temperature support, and PoE++ for IoT applications.
Which Aruba CX switch series is best suited for a multi-tenant cloud environment?
- A . Aruba CX 6200
- B . Aruba CX 9300
- C . Aruba CX 8400
- D . Aruba CX 10000
D
Explanation:
The CX 10000 integrates Pensando SmartNIC, enabling distributed firewalling and microsegmentation, making it ideal for cloud data centers and multi-tenant architectures.
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 resets all learned dynamic ARP entries on an Aruba CX switch?
- A . clear ip arp
- B . reset arp table
- C . delete dynamic arp
- D . unset arp cache
A
Explanation:
The clear ip arp command removes all dynamically learned ARP entries, helping resolve stale ARP cache issues that can cause connectivity failures.
Which Aruba CX switch series supports high-speed interconnects with 100GbE uplinks?
- A . Aruba CX 6200
- B . Aruba CX 8400
- C . Aruba CX 6300
- D . Aruba CX 4100i
B
Explanation:
The Aruba CX 8400 offers high-speed 100GbE connectivity, making it an ideal solution for high-performance enterprise core networks with demanding data throughput requirements.