Aruba Certified Data Center Architect Exam (HPE7-A04) Practice Test

Questions # 11:

In a small Data Center two-tier topology what technology is used with VSX pair to provide redundancy for the default router?

Options:

HSRP

Active forwarding

Active gateway

Questions # 12:

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 the underlay routing protocol run within each room?

Options:

iBGP

eBGP

OSPF

IS-IS

Questions # 13:

In MMF OM3 fiber type and SFP28 LC SR transceiver option. What is the maximum distance supported by this setup?

Options:

Up to 50 meters

Up to 70 meters

Up to 500 meters

Up to 700 meters

Questions # 14:

When Data Centers are in the same campus, a simple solution could be a VSX LAG between pairs of VSX switches that allows the extension of L2 domains:

Options:

True

False

Questions # 15:

What does a five-nines requirement in a service agreement refer to?

Options:

Compliance with a particular section of PCI DSS

Unplanned downtime less than .001% of the service term

Five layers of redundancy in the network design

Future-proof solution designed to last five or more years

Questions # 16:

BGP EVPN type 2 routes advertise MAC addresses of clients connected to VNIs on this VTEP. Other VTEPs use this information to populate the MAC address tables for the VLAN associated with the VNI.

VXLAN does not rely on MAC forwarding to establish connectivity

Options:

The forwarding interface for the MAC address is the local interfaces

The forwarding interface for the MAC address is the tunnel to the next hop VTEP

Questions # 17:

What is true about rollback plan for migration phases? (Select two)

Options:

Staff members can't be included in rollback dependency

Don't give a timeframe for the rollback as this might affect customer confidence in your solution

Archive Last known good configuration (state)

Determine maximum time for rollback

Questions # 18:

In L3 Spine and Leaf design OSPF routing, which switches can be ABRs and connect your network to a WAN provider?

Options:

Leaf switches that act as centralized routers for the overlay

Leaf switches that act as distributed routers for the overlay

Spine switches

Border leaf switches

Questions # 19:

In defining availability requirements for applications and services, the applications that directly impact health and safety are called

Options:

Mission-Critical Applications

Team-Critical Applications

Business-Critical Applications

Life-Critical Applications

Questions # 20:

What is the transit VLAN that runs between VSX members?

Options:

Must not be assigned IP addresses on any switch.

It is used as a keepAlive mechanism

It is a routed VLAN allowed in the ISL to ensure that the two switches within a VSX pair can learn routes from one another, in potential failover situations

Must be assigned identical IP address on both of the switches

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