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  • Exam Name: NetApp Certified Implementation Engineer - SAN - ONTAP
  • Last Update: Nov 28, 2022
  • Questions and Answers: 234
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NS0-520 NetApp Certified Implementation Engineer - SAN - ONTAP Questions and Answers

Question # 6

An administrator has expanded a 2-node ONTAP cluster to a 4-node ONTAP cluster. The cluster is using FC LUNs with all of the default settings. You must rebalance the LUNs to the new nodes.

Which configuration must be made to achieve this requirement?

A.

The new nodes must be added to the reporting nodes list.

B.

All nodes must be removed from the reporting nodes list.

C.

The original nodes must be added to the reporting nodes list.

D.

The original nodes must be removed from the reporting nodes list.

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Question # 7

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 # 8

You want to access and mount a Linux L.UN using only iSCSl. In the past, the LUN ha;; been accessed using FC. What must you do to accomplish this task?

A.

Change the LUN protocol type to (SCSI.

B.

Create a new iSCSI igroup. and change the LUN mapping from the original to the new igroup.

C.

Create a new iSCSI Igroup and map the LUN to both the new and existing FC igroup.

D.

Add an iSCSI protocol type to the existing igroup so that the LUN can be accessed by both FC and iSCSI hosts.

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Question # 9

An enterprise customer has both a NetApp FAS8200 4-node cluster and a third-party storage array in a shared SAN environment. The host servers connect to both storage vendors' arrays in the fabric.

Regarding (he hosts in this scenario, what are- two NetApp best practices when performing this task? (Choose two.)

A.

Set the default timeout values and storage parameters for the host system.

B.

Provide isolation between storage systems using NetApp's multitenancy feature.

C.

Always use the same adapter for heterogeneous storage systems.

D.

Use separate adapters to connect to each vendors' storage system.

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Question # 10

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 # 11

You are installing a NetApp FAS6040 high availability storage system. Which cfmode should be set to ensure proper failover in an HP-UX environment?

A.

standby

B.

partner

C.

single system image

D.

dual_fabric

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Question # 12

Which commands allow you to enable NetApp deduplication and verify space savings?

A.

sis on , sis start , df s

B.

asis on , asis start , df s

C.

sis on , sis start , df r

D.

sis on, sis start, df p

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Question # 13

You currently have a FAS8200 with ONTAP 9.5. You want to expand the front end FC I/O capabilities. However, you are unsure which target adapters are supported.

What would you use to confirm which adapters are supported with your current configuration?

A.

Hardware Universe (HWU)

B.

Upgrade Advisor

C.

OneCollect

D.

Interoperability Matrix Tool (IMT)

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Question # 14

You want to provision an iSCSl LUN.

Which two steps are required to accomplish this task? (Choose two.)

A.

Add the initiator IP address to the igroup.

B.

Map the LUN to the igroup.

C.

Add the target WWPN to the igroup.

D.

Add the initiator 1QN to th«t igroup.

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Question # 15

Which tool collects configuration data from hosts and switches to assist in evaluating a qualified configuration?

A.

System Manager

B.

sysstat. command

C.

SnapCenter

D.

OneCollect

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Question # 16

The ESX host reports inconsistent performance for iSCSI-based connectivity.

In this scenario, what would cause this problem?

A.

The host and storage are connected to different switches.

B.

The flow control was disabled on the storage.

C.

The hardware initiators were used instead of software.

D.

The flow control is enabled on the storage.

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Question # 17

An administrator configures NVMe within an SVM for a test environment. The administrator creates an NVMe namespace and an NVMe subsystem. The administrator then maps the namespace to the subsystem. However, when the administrator establishes a connection to a supported host, the following error message appears: No discovery log entries to fetch.

What is the solution to this error?

A.

Add the host WWPN to the subsystem.

B.

Disable the host HBA and re-enable it to clear the buffers.

C.

Add the host NQN to the subsystem.

D.

Use the nvme ns-rescan /dev/nvme0 command to rescan the bus.

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Question # 18

NS0-520 question answer

Referring to the exhibit, you have SAN LUNs on an AFF A700s and are asked to test an SSD shelf stack failure.

What is the maximum allowed number of failed paths per controller to shelf stack before a storage failover occurs?

A.

1

B.

3

C.

2

D.

4

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Question # 19

NS0-520 question answer

You have a performance critical database application that is running on a FAS9000 controller that uses FC. As shown in the exhibit, volume efficiency is enabled.

If you follow the performance recommendation, what are two results to the data in the volume? (Choose two.)

A.

The new written data is compressed.

B.

The new written data is uncompressed.

C.

The existing data is uncompressed.

D.

The existing data is compressed.

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Question # 20

You have finished deploying a Netapp AFF All SAN Array Cluster and want to test the persistent ports feature. In this scenario, how would you accomplish this task?

A.

Perform a takeover of a node

B.

Disconnect an FCP initiator port

C.

Disconnect an FCP target port

D.

Disable a SAN LIF

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Question # 21

Referring to the exhibit, which WWPN would safely be removed from the zone?

A.

50:0a:09:84:8d:7c:51:d5

B.

20:09:00:a0:98:32:99:07

C.

21:00:00:c0:dd:19:4b:f3

D.

20:27:00:a0:98:32:99:07

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Question # 22

While changing the network connections on your ONTAP cluster from twinax to fiber, the ports experience network connectivity issues. You want to verify which speeds the ports support and ensure that you

have supported transceivers. In this scenario which two actions would accomplish this task (choose two)

A.

Use hardware universe to determine the supported transceivers

B.

Use the interoperability matrix tool to determine the supported port speeds

C.

Use hardware universe to determine the supported port speeds

D.

Use the interoperability matrix tool to determine the supported transceivers

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Question # 23

A storage administrator needs to ensure that an ONTAP FC LUN is accessible for a remote data center. The ISL ports are reporting errors. The trunkshow command output from a Brocade switch is shown below.

NS0-520 question answer

A.

Set the ISL ports as FL_Ports

B.

Set the ISL ports as N_Ports

C.

Set the ISL ports as F_Ports

D.

Set the ISL ports as E_Ports

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Question # 24

A customer wants to deploy NVMe/FC along with an existing FC SAN fabric using ONTAP 9.8. In this scenario, which two actions are correct? (choose two)

A.

Use existing zoning on fabric switches

B.

Enable NVMe/FC on the existing FC SVM

C.

Upgrade your FC switches from 16GB to 32GB

D.

Create new zoning on fabric switches

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Question # 25

You are testing FCP paths failures on a 2-node Netapp AFF All SAN Array and verify that persistent ports are correctly enabled. Before testing, a host sees four optimized paths to a LUN. You perform a

node takeover and re-check the host.

Which statement is true after the node takeover?

A.

The host sees four optimized paths to the LUN

B.

The host sees two non-optimized paths and two dead paths to the LUN

C.

The host sees two optimized paths and two non-optimized paths to the LUN

D.

The host sees two optimized paths and two dead paths to the LUN

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Question # 26

You are configuring a Windows Server 2019 system to attach to an ISCSI presented LUN. There are multiple physical paths from the Windows Server to the Netapp Cluster. Which two changes are required

to the Windows Server to enable multipath? (choose two)

A.

Add an Ethernet network adapter

B.

Select the “enable multi-path” checkbox on the ISCSI software initiator

C.

Add a converged network adapter (CNA)

D.

Enable MPIO by selecting the option in the MPIO properties administrative application

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Question # 27

A customer has an existing legacy ISCSI storage environment that is connected to upstream network switches with various Windows hosts. The customer wants to purchase a new Netapp array to migrate

their data. In this scenario which two tools would help to validate the prerequisites for this Netapp configuration? (choose two)

A.

Interoperability Matrix Tool (IMT)

B.

Active IQ OneCollect

C.

Hardware Universe (HWU)

D.

Active IQ Config Advisor

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Question # 28

You have an existing 8-node Netapp Cluster serving NFS data, and you want to expand your cluster by an additional four nodes to serve ISCSI. In this scenario, where would you validate this configuration?

A.

Active IQ Upgrade Advisor

B.

Interoperability Matrix Tool

C.

SAN Administration Guide

D.

Hardware Universe

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Question # 29

You upgraded your Linux hosts to SUSE Enterprise Linux 15. In this scenario, which two actions should you perform before you test asymmetric namespace access (ANA)? (Choose two)

A.

Verify if the NVMe service has started

B.

Verify if the LUNs and namespaces are in the same volume.

C.

Verify if the version of Netapp ONTAP software is 9.5 or later

D.

Verify if there is only one LIF in the SVM

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Question # 30

You must relocate a LUN from one AFF A700 HA pair to another AFF A300 HA pair while preserving all storage efficiencies. What are two ways to accomplish this task? (Choose two.)

A.

Copy the volume.

B.

Copy the LUN.

C.

Move the volume.

D.

Move the LUN.

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Question # 31

A company wants to use jumbo frames in their Ethernet network. They should set the packet size to which industry conventional value?

A.

1200

B.

1500

C.

9000

D.

12000

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Question # 32

Exhibit.

NS0-520 question answer

The exhibit shows the Inn show command output for the oradata oraFinProd_l LUN.

Which two statements ate correct about the LUN'? (Choose two.)

A.

The LUN Is thick provisioned.

B.

The LUN supports SCSI Tin unmap.

C.

The LUN type is Windows.

D.

The LUN is thin provisioned.

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Question # 33

Exhibit.

NS0-520 question answer

Referring to the exhibit, what is the total amount of space that is guaranteed for the LUNs in the /vo1/vo1_sanlunsiprod_03 volume?

A.

0 GB

B.

300 GB

C.

600 GB

D.

2600 GB

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Question # 34

You are configuring a 4-node AFF A400 ONTAP 9.8 cluster. The data center switches have limited ports, and you are given one 10-Gigabit Ethernet port per node for external access.

In this scenario, which three protocols share the same physical port? (Choose three)

A.

NVMe/FC

B.

ISCSI

C.

FCoE

D.

Snapmirror

E.

FC

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Question # 35

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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