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Aruba Certified Professional - Campus Access
HPE7-A04
Aruba Certified Data Center Architect Exam Questions and Answers

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Questions # 1:

What resiliency technologies relate to Default Gateway redundancy requirement on CX switches?

Options:

VRRP

CVLAN

Transit VLAN

VSX Active Gateway

HSRP

Answer

A, D

Questions # 2:

What Fiber Optic standard supports up to 400 Gbps

Options:

No standard supports that bandwidth

QSFP+

QSFP28

QSFP-DD

Answer

Questions # 3:

In L3 Spine and Leaf design, which answer is correct?

Options:

Leaf switches connect to other leaf switches

Each leaf switch connects to each spine switch

Each spine switch connects to all other spine switches in a full mesh

Leaf switches connect to only one spine switch

Answer

Questions # 4:

What is true about the assumption documents

Options:

Must never be included in the solution proposal

Assumptions are so essentials that they need to always be included with every solution

Assumptions are only needed if the customer asks for it

Assumptions vary based on the project

Answer

Questions # 5:

In one of the spine and leaf designs, VMware vSphere is used including VMware NSX. OSPF is used for routing protocol across the spine and leaf topology. What do you need to consider in this design? (Select three)

Options:

Adding an anycast loopback interface on each VSX pair

Using a L2 MTU of 9198 on leaf-to-spine links

Using an IP MTU of 9198 on leaf-to-spine links

Enabling OSPF in passive interface mode on the NSX transport VLAN

Answer

B, C, D

Questions # 6:

Mention two disadvantages of the End-of-Row or Middle-of-Row switches in Data Center design

Options:

More equipment

Higher latency for rack-to-rack traffic within the row

Longer, more complex cabling within the row

Lower port density and less scalable

Answer

C, D

Questions # 7:

A customer currently has a three-tier architecture in which aggregation switches are the default gateways. Pairs of aggregation switches use VRRP. You are migrating to an L2 two-tier architecturein which the core switches are the default gateways. How should you migrate the default gateway functionality?

Options:

Use a DHCP server to assign servers new gateway IP addresses, which are configured on the new core switches

Configure VSX active gateway on the new core switches using the current default gateway IP address as the virtual IP and a new virtual MAC address

Add the core switches to the aggregation switches’ VRRP groups and use VRRP to fail over to the new switches

Configure VSX active gateway on the new core switches using a new default gateway IP address as the virtual IP and the existing VRRP MAC for the virtual MAC address

Answer

Questions # 8:

In identifying the business and technical requirements in Data Center design, which of the below is a business requirement?

Options:

REST API integration

Using Aruba Central as a Centralized Management tool

Improving the performance of an application to make users happy

Improve oversubscription ratio to 3:1

Answer

Explanation

Certainly! Here are the questions formatted as requested:

Questions # 9:

You are designing an overlay solution for two Data Centers based on the Aruba CX platform. Each Data Center has two rooms and each room is its own fabric. What is used for EVPN advertisements between data center rooms?

Options:

Not supported design

iBGP

Static Routing

eBGP

Answer

Questions # 10:

You have a customer who wants 3:1 oversubscription and has a CX switch with 24 ports, and each port operates at 25 Gbps edge ports. What is the expected uplink speed?