NS0-520 Exam Dumps - Reliable Way to Pass and Get Certified

NS0-520 Exam Dumps – Reliable Way to Pass and Get Certified

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March 25, 2023

If you are looking for a reliable and comprehensive way to prepare for your NS0-520 certification exam, look no further than NS0-520 exam questions. These NS0-520 exam dumps questions are designed to help you assess your knowledge, identify your strengths and weaknesses, and improve your chances of passing the exam on the first try. These NS0-520 dumps questions cover all the topics and concepts that are essential for the NS0-520 exam, so you can be sure that you are fully prepared. Test Network Appliance NS0-520 free dumps below.

Page 1 of 7

1. 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?

FCP port MTU size

FCP Port

FCP port names

FCP port LIF WWNN-based zoning

2. An administrator is planning a hardware refresh and data migration from a Data ONTAP 7.3 system to new AFF A3-00 cluster that is using ONTAP 9.0. The Mode system only serves FC LUNs to a Windows 2012Rs server cluster that needs to remain connected after migration.

Referring to the scenario, which method would be used for the LUN migration.

Unified Host Utility Kit

7-Mode Transition Tool (7MIT)

Foreign LUN import (FLI)

Oncommand system Manager

3. You are provisioning storage to an ESX host that uses iSCSI.

According to NetApp best practice, which three actions accomplish this task? (Choose three.)

Enable the iSCSI service.

Bind the iSCSI ports to the software iSCSI adapter.

Install Virtual Storage Console (VSC) for VMware.

Enable BGP on the switch.

Configure MTU 1500 on the switch.

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

Volume Guarantee

Volume Space Reserved

LUN Reservation Disabled

LUN Reservation Enabled

5. After performing failover testing on a newly deployed MetroCluster configuration, some aggregates remain in a degraded state.

Referring to the exhibit, which statement is true?

The MetroCluster Tiebreaker software is misconfigured

The ONTAP Mediator service is misconfigured

A cluster switch is powered off

A disk shelf is powered off

6. When running diagnostic tests after an initial installation of a NetApp FAS3000 storage system, which command is used to run a comprehensive set of diagnostic tests on the entire system?

all

comprehensive

full

stress

7. 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?

Use multimode passive optical cables.

Use multimode active copper cables.

Use multimode active optical cables.

Use multimode passive copper cables.

8. You have implemented FabricPool on your AFF ASA ONTAP 9.8 cluster. An archived database has become very active, and it requires FabricPool adjustments.

Which two steps are required to address this issue? (Choose two)

Use the promote cloud-retrieval-policy

Remove all snapshot copies.

Set the tiering-policy to none

Set the space-guarantee on the volume

9. You want to perform online data migration using Foreign LUN Import.

In this scenario, which two conditions are required to support this task? (choose two)

ISCSI protocol LIFs must be added to the data SVM

ISCSI targets must be added to the ONTAP ISCSI initiator

FCP protocol LIFs must be added to the data SVM

FCP initiator ports must be available

10. An administrator is asked to provision a SAN environment in which host applications can monitor LUN space and performance space reclamation.

Which LUN type would satisfy these requirements?

SCSI thick provisioned LUN

SCSI thin provisioned LUN

NetApp thin provisioned volume

NetApp thick provisioned volume

Page 2 of 7

11. An administrator needs to determine the maximum volume size that is supported per operating system.

Which resource has this information?

Config Advisor

OneCollect

Interoperability Matrix Tool (IMT)

Hardware Universe (HWU)

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

the aggregate

the qtree

the volume

the LUN

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

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

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

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

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

14. When booting your NetApp storage system for the first time the system fails to boot.

What should you do first to address this problem?

You turn off your storage system and disk shelves, and then turn on the disk shelves. You then check the quick reference card that came with the disk shelf for information about LED responses.

You re-download the boot image to the compact flash card, then reboot the system.

You look for a description of the problem on the LCD and console. You then follow the instructions, if provided, on the LCD and console.

You verify disk shelf compatibility and check the disk shelf IDs to verify that the disk shelf 1 (for DS14 series) must be connected to your system.

15. What is the default Ethernet packet size (or MTU - Maximum Transmission Unit) for Ethernet ports on Ethernet switches?

2112 bytes

9000 bytes

1500 bytes

12000 bytes

16. An SVM's LUN setup needs to have LIFs that are configured for FC access and iSCSI access. The administrator will also be using NetApp Virtual Storage Console.

In this scenario, which three types of LIFs are required? (Choose three.)

FC LIFs

management LIFs

iSCSI data LIFs

NAS data LIFs

intercluster LIFs

17. You have a requirement to serve LUNs with under 200 microsecond latency using local server lass memory. You also are required to use a shared SAN.

Using MAX Data as shown in the exhibit, which two LUN access protocols are supported with this solution? (Choose two.)

iSCSI

FCoE

NVMe

18. Exhibit.

Referring to the exhibit, which two statements are true? (Choose two.)

The volume guarantee has no effect.

LUN overwrites are guaranteed.

The LUN might run out of space.

The LUN space reservation has no effect.

19. What is the supported NVMe OS multipathing stack for VMware ESXi?

dm-multipath

MPIO

NMP

PVlinks

20. Exhibit.

You want to map a LUN to a server.

To which SAN object is the highlighted value in the exhibit added?

LUN

fabric zone

FlexClone

igroup

Page 3 of 7

21. You want to use ANA on SUSE Enterprise Linux.

Which two components need to be verified in this scenario? (choose two)

Verify the version of ONTAP

Verify the version of SUSE Enterprise Linux

Verify that ALUA must be enabled

Verify that the ANA driver is installed

22. What is the recommended minimum of data LIFs per node for iSCSI in a dual-fabric configuration with four SVMs?

23. A customer is using both FC and NVMe in a cluster. The customer needs to do some work on AFF_1.

Referring to the exhibit, what will happen?

The NVMe namespaces on AFF_2 will be available after takeover of AFF_1.

The FC LUNs that use cluster interconnect to access the LUNs on AFF_1 will be unavailable after failover.

The FC LUNs on node AFF_2 will be unavailable after failover of AFF_1.

The NVMe namespaces on AFF_1 will be unavailable after takeover by AFF_2.

24. On your ONTAP 9.5 cluster, you need to set up the onboard key manager with hardware-based security and volume encryption.

Which two licenses are required in this situation? (Choose two.)

FDE

TPM

RSA

25. A company wants to use jumbo frames to improve performance with their iSCSI network.

When setting up the Ethernet switches for jumbo frames, which three components need to be configured? (Choose three.)

Ethernet port on Management Console

Ethernet port on RLM

Ethernet port on host system

Ethernet port on storage device

Ethernet port on FC switch

Ethernet switch ports being used

26. Which NetApp tool views automated, schedule configuration, and performance data for a customer's SAN from a Web browser?

Virtual Storage Console

OnCommand Workflow Analyzer

Config Advisor

Active IQ

27. 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)

Broadcast domains

Failover groups

MPIO

Interface groups

28. A 4-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.)

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

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

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

Reduce FC HBA gueue depth on the hosts.

29. You are creating an acceptance test plan and the subject of performance is raised.

How should you define what the minimum performance should be?

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

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.

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

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

30. Which configuration for primary block (FC and iSCSI) data does NetApp best practices recommend? (Choose two.)

single controller single shelf

single controller multiple shelves

dual controller single shelf

dual controller multiple shelves

Page 4 of 7

31. Which native GUI switch tool is used to manage Cisco MDS-Series switches and directors?

Operations Manager

Fabric Manager

Web Tools

Data Fabric Manager

32. 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?

Bind the igroup to a port set

Install ANA software on the host

Stop the FCP service

Map the LUN to an ISCSI igroup

33. You have a thin-provisioned LUN that was created by using the lun create -vserver vs1 C path /vol/vol1/lun1 -size 500G -ostype windows 2008 -space-reserve disabled -space-allocation disabled command. You verify that your Windows 2016 host reports 200 GB free on lun1. However, lun1 shows 0 bytes free on the storage cluster.

What should you do to solve this problem?

Change the LUN -space-allocation parameter to enabled.

Change the LUN -ostype parameter to windows_gpt.

Change the LUN -space-reserve parameter to enabled.

Rescan the LUN disk in your Windows host so that it will notify NetApp about the free space.

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

Least Queue Depth

Round Robin

Round Robin with Subset Policy

Least Weighted Paths

35. A customer is deploying a SAN cluster of A700 nodes and wants to ensure that the SAN cluster will maintain a quorum in the event of a rack level power failure.

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

Six nodes are required

Four nodes are required

Three racks are required

Two racks are required

36. What are two examples of supported NetApp FC configurations? (Choose two.)

a single NetApp node directly connected to a single host

a single switched environment with a NetApp node connected to only one host

a dual switched environment with a NetApp node connected to multiple hosts

a single NetApp node directly connected to multiple hosts

37. You are troubleshooting high CPU use on a FAS8200 with all SAS HDDs. You have SAN hosts with LUNs in a volume named vol1. You want to reduce CPU use and maintain storage efficiencies.

Referring to the exhibit which three actions will accomplish this task? (Choose three.)

Disable compression.

Enable cross-volume deduplication.

Disable inline deduplication.

Enable post process deduplication.

Enable data compaction.

38. 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)

Use hardware universe to determine the supported transceivers

Use the interoperability matrix tool to determine the supported port speeds

Use hardware universe to determine the supported port speeds

Use the interoperability matrix tool to determine the supported transceivers

39. A company wants to use jumbo frames in their Ethernet network.

They should set the packet size to which industry conventional value?

1200

1500

9000

12000

40. You are planning to expand a SAN-only ONTAP 9.5 cluster that consists of eight AFF A700 nodes.

In this scenario, what is the maximum number of additional AFF A700 nodes that would be added?

Page 5 of 7

41. 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)

Verify if the NVMe service has started

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

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

Verify if there is only one LIF in the SVM

42. 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?

Perform a takeover of a node

Disconnect an FCP initiator port

Disconnect an FCP target port

Disable a SAN LIF

43. You are configuring a VMware sphere host for FC access to a Netapp ONTAP cluster.

In this scenario, which two tasks does Netapp recommend performing on the Vsphere host? (choose two)

Set the queue depth on the host to 8

Update the HBA driver

Zone the host by using the host WWNNs

Use the Netapp Virtual Storage Console to configure the host settings

44. You have a 4-node cluster with an AFF A300 HA pair and a FAS8200 HA pair. You plan on using the default storage efficiency settings. With inline data compaction, you estimate that you can save 6% of storage space. AFF A300 volumes that use under 5000 IOPS are moved to a FAS8200 using the volume move command.

In this scenario, what happens to the data after the volume is moved? (Choose two.)

The new written data is not compacted.

The existing data is compacted.

The new written data is compacted.

The existing data is not compacted.

45. Click the Exhibit button.

Referring to the exhibit, which two actions would you perform to ensure that each host has valid multipathing? (choose two)

Verify that the VLANs are properly configured on the switches

Verify that the VANs are properly configured on the ONTAP cluster

Verify that ALUA is enabled on the switches

Verify that ISCSI service is started on the ONTAP cluster

46. A customer is expanding an ONTAP 9.4 switchless 2-node FAS2750 cluster. Two AFF A220 nodes will be added to the cluster.

In addition to the cluster nodes, what else is required to perform the cluster expansion?

Additional management switches are required.

An upgrade to ONTAP 9.5 is required.

Cluster switches are required.

Additional DS224C shelves are needed.

47. 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?

Interoperability Matrix Tool (IMT)

Config Advisor

OneCollect

Hardware Universe (HWU)

48. Which two features does Assymmetric Namespase Access (ANA) support? (Choose two.)

multipathing

LUN masking

LUN hosting

path management

49. Which NetApp tool provides a detailed inventory of SAN components?

Active IQ OneCollect

Interoperability Matrix Tool

Active IQ config advisor

Hardware Universe

50. For which two purposes would the use of VLAN's be beneficial to a NetApp storage solution? (Choose two.)

to isolate iSCSI traffic from LAN/WAN traffic

to separate LAN from WAN traffic

to isolate management traffic from other IP traffic

to isolate UDP from TCP traffic in the IP network

to isolate SSH traffic from other IP traffic

Page 6 of 7

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

ONTAP SAN Configuration Guide

Hardware Universe (HWU)

Active IQ

Interoperability Matrix Tool (IMT)

52. An administrator has a new AFF A220 system with two DS224C disk shelves and wants to validate if the shelf cabling is correct.

Which resource would be used to accomplish this task?

Config Advisor

OnCommand Unified Manager (OCUM)

OneCollect

Interoperability Matrix Tool (IMT)

53. You have deployed an AFF 400 systems for ISCSI workloads and want to ensure maximum performance to the hosts.

In this scenario, which two steps should be configured? (Choose two)

Enable Jumbo frames on the network switch

Enable Jumbo frames on the LIF

Enable Jumbo frames on the broadcast domain

Enable Jumbo frames on the IPspace

54. Referring to the exhibit, which two LIFs would be optimized paths to LUN /vol/OraDev_Vol/OraDev? (Choose two.)

aff_node-01_0g_A

aff_node-02_0e_A

aff_node-02_0g_A

aff_node-01_0e_A

55. You are deploying an 8-node FAS8200 ONTAP cluster and attaching to an existing FC fabric.

Which two ONTAP features would be used to restrict or limit the available paths seen from the host? (Choose two.)

port sets

igroup

VIAN

Selective LUN Map

56. An administrator wants to implement FCoE for connectivity of an AFF A200 using VLAN 3011 for fabric traffic across VSAN 11.

When configuring the Nexus switches for FCoE connectivity, which two actions are required? (Choose two.)

Create a new virtual FC interface and bind the physical interface to it.

Add the virtual interface to the VSA

Create a port channel and add all of the physical network ports that will have FCoE LIFs.

Add the adapter MAC address to the network port configuration where the node is connected.

57. Which two components must be verified for a supported NetApp SAN confutation? (Choose two.)

host memory

host GPU

host multipath

host bus adapter

58.

In an NVMe/FC environment, the host cannot discover the namespace on the AFF system.

Referring to the exhibit, what is the problem?

The host MPIO drivers are not installed

NVMe is not supported on the FC adapter

The NQN is not correct

The NVMe service is not running on the SVM

59. You are designing a new 4-node AFF A400 SAN cluster with 20 ISCSI hosts. Each AFF A400 node will have four data LIFs. Each ISCSI host needs to access every LUN over two LIFs per node on every SAN node.

In this scenario, which Netapp SAN feature enable this connectivity?

Port sets

HBA queue depth

Selective LUN mapping

Asymmetric namespace

60. You created a LUN in a new volume on your Netapp ONTAP cluster. You enabled the default snapshot schedule and enabled snapshot autodelete on the volume.

In this scenario, in which three situations does the snapshot autodelete feature automatically delete snapshot copies in the volume? (choose three)

The snapshot reserve space is nearly full

The LUN is nearly full

The overwrite reserve space is full

The volume is nearly full

The aggregate is nearly full

Page 7 of 7

61. Referring to the exhibit, which two pairs of ports are currently configurable as FC SAN LIFs? (Choose two.)

01b, 0h

01a, 0g

01a, 0h

01b, 0g

62. An administrator enabled the FCP protocol on an SVM and created a boot LUN for a Windows Server 2019 server host. The host is attached using multiple paths to the storage SVM. After correctly adding the LUN to the igroup and setting its LUN ID to 1, the host is unable to boot using the installed FC HBA.

In this scenario, which statement is correct?

The LUN ID must be set to 0

The LUN ID must be set to 255

During the boot process, using FCP is not supported by Netapp

During the boot process, using FCP is not supported by Microsoft

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