Online Access Free HPE7-A09 Exam Questions

Which configuration is essential for Dynamic ARP Inspection (DAI) to function correctly?

• A.Static IP mapping
• B.DHCP snooping
• C.STP edge mode
• D.DNS forwarding

A common cause for DHCP requests failing at the access layer is the absence of a ________ command on the switch interface connected to the DHCP server.

• A.dhcp snooping trust
• B.spanning-tree edge
• C.loopback detection
• D.vlan access

When should an engineer prefer using HPE Aruba Networking Central over CLI for device configuration?

• A.When troubleshooting a one-time Layer 3 routing loop
• B.When automating template-based provisioning at scale
• C.When accessing local console logs
• D.When deploying a standalone switch

To prevent unauthorized devices from sending BPDUs into the network and causing topology changes, ________ should be enabled on all edge ports.

• A.BPDU Guard
• B.STP Root Guard
• C.Loop Guard
• D.VLAN hopping protection

Which QoS mechanism provides guaranteed minimum bandwidth for voice or video traffic on an interface?

• A.Policing
• B.Shaping
• C.Priority Queuing (PQ)
• D.Trust classification