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HP HPE7-A12 Exam Syllabus Topics:

HPE Network Data Center Professional Architect Sample Questions:

1. A customer is upgrading their data center structured cabling to SMF. At the same time the customer wants to upgrade the spine switches in their spine and leaf topology A key goal of this upgrade is to eventually support 400GbE leaf-to-spine links. However, for a while, many of the leaf switches will continue to support 100GbE uplinks. What is a valid recommendation for the spine switches?

A) CX 9300-32D switches using 400G QSFP-DD MPO-16 transceivers
B) CX 10040 switches using 4x100G DR QSFP-DD transceivers
C) CX 9300-32D switches using 4x100G DR QSFP-DD transceivers
D) CX 10040 switches using 400G QSFP-DD MPO-16 transceivers

2. A customer's data center has 40 racks and is growing. The customer asks you to recommend a fabric topology that supports predictable latency and easy horizontal scaling. Which topology should you recommend?

A) Ring topology
B) Spine-leaf (Clos) fabric
C) Three-tier core-distribution-access
D) Full-mesh access layer

3. You are proposing a new data center fabric to a customer whose applications rely heavily on IP multicast for market data distribution. Which control-plane protocol should you plan to support in the underlay or overlay design?

A) PIM (Protocol Independent Multicast), potentially combined with EVPN multicast extensions for the overlay
B) HSRP
C) Spanning Tree Protocol only
D) LLDP

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 has budget available to pay for a full 3-year license as part of the initial payment for the networking solution.
B) The customer requires a license that supports AI Insights for CX 8325 and CX 9300 switches.
C) The customer is just getting acquainted with HPE Aruba Networking Central and wants to start with a 1-year license.
D) 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.

5. You are designing an L3 spine and leaf topology that uses CX switches. Those switches implement EVPN VXLAN with a distributed gateway model. You are helping implementers to assemble a list of required loopback interface IDs and IP blocks. What information do you need from the customer to complete this list?

A) Whether the customer prefers OSPF or BGP as a routing protocol
B) For each overlay VRF, whether it will have DHCP servers to which relay is required
C) Whether the customer prefers a single-AS or dual-AS design for the VXLAN control plane
D) For each overlay VRF whether the customer requires L2 multicast forwarding

Solutions: