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HP HPE7-A12 Exam Syllabus Topics:

HPE Network Data Center Professional Architect Sample Questions:

Question 1

Which two factors should be part of a data center network's high availability (HA) design?
(Choose two.)

A. Disabling LACP to simplify configuration
B. VSX (Virtual Switching Extension) between top-of-rack switch pairs
C. Selecting a single top-of-rack switch per rack with no backup
D. Placing all spine switches in a single power zone
E. Redundant power and diverse uplinks between tiers

Question 2

You have been called in to help design an HPE Aruba Networking CX network solution to connect AI servers to file storage. The solution must support NFS over RDMA and provide 400 GbE links to the edge. The design currently consists of leaf and spine switches, which carry all traffic in VXLAN tunnels. Each switch is a CX 9300-32D switch. What is one correction that you should make to the design?

A. Redesign the solution to carry traffic without VXLAN to ensure support for DCB
B. Replace the CX 9300-32D switches with CX 9300S switches to ensure support for RoCEv1/v2
C. Continue to use CX 9300-32D switches for the spine but use CX 9300S switches as leaf switches to optimize costs
D. Eliminate the spine to establish a rail-only topology

Question 3

You are presenting the proposed solution to the customer. The customer required micro- segmentation to be implemented so you designed the network to use the Aruba CX 10000 DSS.
The customer has questions about the implementation of PVLAN. What is a true statement about PVLAN that will help the customer understand the fundamentals of micro-segmentation?

A. The Primary VLAN in a PVLAN configuration is generally not recommended for endpoints because they can communicate freely with all endpoints on the secondary VLANs.
B. The Primary VLAN in a PVLAN configuration does not support having endpoints connected because the local proxy ARP configuration on the SVI excludes the Primary VLAN and only functions for the secondary VLANs/
C. The Isolated VLAN in a PVLAN configuration is generally not recommended for endpoints because they can communicate freely with all endpoints on the secondary VLANs.
D. The Community VLAN in a PVLAN configuration is generally not recommended for endpoints because they can communicate freely with all endpoints on the secondary VLANs.

Question 4

You are proposing HPE Aruba Networking Central for a customer. Which customer requirement can only be fulfilled by AAS license, as opposed to an AAE license?

A. The customer is just getting acquainted with HPE Aruba Networking Central and wants to start with a 1-year license.
B. The customer is purchasing some licenses now and more licenses in a few months and would like the option to have the term end for all the licenses.
C. The customer has budget available to pay for a full 3-year license as part of the initial payment for the networking solution.
D. The customer requires a license that supports AI Insights for CX 8325 and CX 9300 switches.

Question 5

During discovery, you learn the customer's current data center has no automation and all changes are made via CLI on individual switches. What follow-up Qis most important for scoping the design?

A. How many cables are currently unused in the data center?
B. Does the customer want to adopt a single source-of-truth automation/orchestration approach (e.g., Fabric Composer) as part of the new design?
C. What is the customer's preferred web browser for the switch GUI?
D. What brand of laptop does the network team use?

Solutions: