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  • Exam Name: NetApp Certified Implementation Engineer - SAN Specialist ONTAP
  • Last Update: Mar 2, 2024
  • Questions and Answers: 234
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NS0-520 NetApp Certified Implementation Engineer - SAN Specialist ONTAP Questions and Answers

Question # 6

During maintenance of an AFF A250 node, you want to move the SAN LIFs that are members of a port set. In this scenario, which two statements are true? (choose two)

A.

You must disable SLM for the node that hosts the LIF

B.

You need to disable the zoning of the LIF WWPN

C.

The LIF must be removed from the port set

D.

You must take the SAN LIF offline

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Question # 7

As a system administrator, you perform a routine check of available storage space on your FAS2750. You notice that the vol_1 volume is approaching 100% capacity. The volume is configured with the space guarantee set to volume and the LUN reservation is disabled. You want to free up space in the volume without increasing its size.

Which action would accomplish this task?

A.

Increase the size of the LUN.

B.

Increase the Snapshot Reserve.

C.

Increase the aggregate size.

D.

Use deduplication.

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Question # 8

You are planning to install a new AFF All SAN Array A250 system and want to use persistent ports. In this scenario, what should be identical within the HA pair?

A.

FCP port MTU size

B.

FCP Port

C.

FCP port names

D.

FCP port LIF WWNN-based zoning

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Question # 9

NS0-520 question answer

Referring to the exhibit, which container gains space savings from deduplication, compression and compaction?

A.

the aggregate

B.

the qtree

C.

the volume

D.

the LUN

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Question # 10

A customer is planning to connect a Linux server to a FAS8200 using Brocade FC switches. During the initial configuration, the SVM does not log in to the fabric.

Which two statements are correct in this scenario? (Choose two.)

A.

NPIV has not been enabled on the switches.

B.

The switch port topology is set incorrectly to the E_Port.

C.

ALUA has not been set up on the FAS8200.

D.

Zoning is incorrectly configured between the Linux server and the ONTAP cluster.

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Question # 11

An administrator is configuring a SAN-only cluster. The data room that houses four AFF A220 controllers is small and not able to house the DS224C shelves. The administrator proposes to rack the shelves in a separate room that is 40 meters away from the controllers.

In this situation, how would you properly cable the controllers to the shelves?

A.

Use multimode passive optical cables.

B.

Use multimode active copper cables.

C.

Use multimode active optical cables.

D.

Use multimode passive copper cables.

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Question # 12

You want to connect a NetApp AFF A700 to a 32 Gb FC switch. The ports need to connect at 32 Gb speed.

In this scenario, which statement is correct?

A.

The AFF A700 includes FC ports natively on the controller.

B.

The AFF A700 includes an additional FC I/O module that is already populated in each controller.

C.

You need to purchase a two-port or four-port unified I/O module that enables FC and Ethernet connectivity.

D.

You need to purchase a two-port or four-port FC I/O module.

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Question # 13

An administrator has migrated an ISCSI LUN with Foreign LUN Import (FLI) tool. The migrated LUN is presented on the new system, but it is not visible to the host. In this scenario which additional action

must be completed to make the LUN visible?

A.

Bind the igroup to a port set

B.

Install ANA software on the host

C.

Stop the FCP service

D.

Map the LUN to an ISCSI igroup

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Question # 14

An administrator is configuring their existing Ethernet network switches to provide ISCSI LUNs to several servers. The network switches are also used for other traffic from various hosts. In this scenario,

which statement is true?

A.

Increase the ratio of access ports to trunk ports to 2:1

B.

Configure the MTU size to be larger on the switch and storage than on the host.

C.

Use multiple VLANs to isolate traffic from other network traffic

D.

Netapp recommends using the same LIFs for NFS and ISCSI traffic

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Question # 15

You have a Netapp ONTAP cluster and are configuring ISCSI for some new hosts . You want to ensure that ISCSI connectivity can survive physical network failures.

In this scenario, which two features would help fulfill this requirement? (choose two)

A.

Broadcast domains

B.

Failover groups

C.

MPIO

D.

Interface groups

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Question # 16

You are configuring a FAS8300 HA pair running ONTAP 9.8 with two hosts that requires SAN LUNs. The cluster is in a secure data center without switches. In this scenario, which block protocol is supported on the hosts?

A.

FCP

B.

ISCSI

C.

FCoE

D.

NVMe

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Question # 17

Click the Exhibit button.

NS0-520 question answer

You are implementing an ONTAP 9.5 AFF A300 SAN cluster with the NVMe, FC, and FCoE protocols. Referring to the exhibit, which three protocols and physical port pairs are supported? (Choose three.)

A.

NVMe on ports 2a/2b

B.

FC on ports 2a/2b

C.

NVMe on ports 0e/0f

D.

FCoE on ports 0e/0f

E.

FC on ports 0e/0f

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Question # 18

An administrator wants to design an NVMe solution to connect Linux hosts to an ONTAP cluster. The proposed solution uses two Cisco MDS 9396T switches for each fabric in a top-of-rack design.

In this scenario, which statement is true?

A.

Asymmetric Namespace Access requires ONTAP 9.4 and higher.

B.

NVMe solutions require heterogeneous multiple switch fabrics.

C.

N_Port ID virtualization (NPIV) must be enabled on all switches.

D.

A middle-of-rack design is required.

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Question # 19

Which path selection policy is used by Windows Servers using NetApp LUNs that are greater than 2 TB?

A.

Least Queue Depth

B.

Round Robin

C.

Round Robin with Subset Policy

D.

Least Weighted Paths

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Question # 20

Which resource would you use to verify whether a specific SAN configuration is supported by NetApp?

A.

SAN Configuration Guide

B.

Hardware Universe (HWU)

C.

Active IQ

D.

Interoperability Matrix Tool (IMT)

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Question # 21

What are two benefits of implementing VLANs for ISCSI configuration? (choose two)

A.

Reduced number of broadcast domains

B.

Increased performance

C.

Increased security

D.

Increased resiliency

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Question # 22

A customer has an existing 8-node cluster that consists of six FAS2650 nodes and two FAS2554 nodes. The customer wants to expand the cluster by adding two AFF A220 nodes.

Which resource would be used to determine whether this configuration is supported?

A.

Interoperability Matrix Tool (IMT)

B.

Config Advisor

C.

OneCollect

D.

Hardware Universe (HWU)

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Question # 23

NS0-520 question answer

A customer has an AFF A700 connected to a Cisco switch and has verified connectivity but cannot see any LUNs. The customer issued the run -node scaling-01 -command fcp topology show command to verify the connection.

Referring to the exhibit, what needs to be enabled on the Cisco switch?

A.

Trunking needs to be enabled.

B.

VSAN needs to be enabled.

C.

NPIV needs to be enabled.

D.

VFC needs to be enabled.

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Question # 24

NS0-520 question answer

A customer needs to change ports 0e and 0f on AFF_1 to support FC.

Referring to the exhibit, which three steps are required to accomplish this task? (Choose three.)

A.

Issue the ucadmin modify -node AFF_1 -adapter 0e -mode FC -type target command.

B.

Issue the ucadmin modify -node AFF_1 -adapter 0e -mode FC -type initiator command.

C.

Restart the FC service.

D.

Take ports 0e and 0f offline.

E.

Reboot the node.

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Question # 25

A4-node ONTAP FAS9000 cluster was used to serve I/O from six RedHat 7.3 servers. The servers were configured with maximum, queue depth.

For production purposes, an additional 60 similarly configured hosts were added to the environment. Later, the hosts started reporting random QFull errors, and the aggregated performance degraded.

Which two solutions would alleviate the QFull errors and performance problems? (Choose two.)

A.

Remove Selective LUN Mapping (SIM) from the 4-node FAS9000 cluster.

B.

Download the latest FC HBA driver, firmware, and BIOS, and deploy them on the hosts.

C.

Configure and use additional FC target HBAs in the FAS9000 cluster.

D.

Reduce FC HBA gueue depth on the hosts.

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Question # 26

Exhibit.

NS0-520 question answer

A Linux host cannot discover a newly provisioned LUN.

Referring to the exhibit, what would be the cause of the problem?

A.

The IUN ID Is Incorrect.

B.

The host's MPIO feature is not enabled.

C.

The Initiator group is misconfigured.

D.

The host's IP address is misconfigured.

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Question # 27

A customer wants to move its iSCSI SAN data from the edge locations into the cloud for data analytics, while keeping the ability to access modify the data.

Which two combined solutions meet the customer's requirements in this scenario? (Choose two.)

A.

Use Microsoft Azure compute resources to access the near cloud AFF SnapMirror data for analytics.

B.

Deploy ONTAP Cloud at edge locations find use SnapVault to move the data into an AFF on-premises data center.

C.

Deploy ONTAP Select at edge locations and use SnapMirror to move the data to AFF near cloud with the NetApp Private Storage (NPS) service.

D.

Use Amazon Web Services (AWS) compute resources to access ONTAP Select data at the edge office locations for analytics.

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Question # 28

Exhibit.

NS0-520 question answer

An administrator is configuring FCoE on Cisco Nexus switches for a new AFF A200 ONTAP cluster. The administrator executes the commands shown in the exhibit to create the necessary network configuration.

Which VLAN is responsible for controlling the FCoE traffic on the new interface?

A.

0

B.

3011

C.

23

D.

11

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Question # 29

Which option needs to be set on a LUN to guarantee that it cannot be affected by other LUNs in the volume?

A.

Volume Guarantee

B.

Volume Space Reserved

C.

LUN Reservation Disabled

D.

LUN Reservation Enabled

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Question # 30

Which option needs to be set on a volume to guarantee that it cannot be affected by other volumes?

A.

None

B.

Volume

C.

Space Reserved

D.

Reservation Enabled

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Question # 31

You are creating an acceptance test plan and the subject of performance is raised. How should you define what the minimum performance should be?

A.

You should look up the test results for a similar system in previous performance testing and use those numbers.

B.

You should work with the customer to understand their performance expectations and determine the minimum performance they require for the application this system will support.

C.

You should use the published maximum performance specifications for this system.

D.

You should use the published minimum performance specifications for this system.

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Question # 32

You are provisioning a LUN using an ISCSI initiator on an ESX host. You disable Ethernet flow control for all ports but are experiencing

Performance issues.

In this scenario, which two actions would improve the performance issue? (Choose two.)

A.

Set the MTU settings 1500 for optimal performance.

B.

Dedicate your ports to ISCSI traffic.

C.

Enable jumbo frames across the entire data path.

D.

Confirm that your host .mil storage polls are connected to a different network.

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Question # 33

Which statement is correct regarding virtual machine alignment on VMware ESX?

A.

RDM LUNs do NOT suffer from alignment problems because they are accessed directly by VMs.

B.

A VMFS LUN with a LUN type of VMware, will always have properly aligned VMs.

C.

Alignment issues can occur on any protocol including FCP, iSCSI, FCoE, and NFS

D.

msinfo32 or mbrscan can be run for the ESX service console to check for proper alignment of VMs.

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Question # 34

When does Fractional Reservation reserve space from the volume?

A.

Volume Creation

B.

LUN Creation

C.

LUN SnapMirror

D.

Volume Snapshot

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Question # 35

A storage administrator created a LUN using two ports on a storage system. Later, additional LUNs were added to the same node as the original LUN. After a while, the performance of the original LUN dropped beyond an acceptable level.

What would you advise to remedy the Issue?

A.

Add an additional switch between the hosts and cluster.

B.

Add new LIFs on unused ports.

C.

Add new LIFs on the used ports.

D.

Reduce the queue depth on the used ports.

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