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NS0-521 Real Exam Questions

Implementation Engineer - SAN ONTAP

65 questions available · Page 1 of 7

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Question 1 Single choice

An administrator installs a new NetApp ONTAP system in a customer's SAN environment. The customer wants to confirm that ALUA correctly changes the path states between Active/Optimized and Active/
Nonoptimized.

Which event causes ALUA to change the path states?

  1. A

    Shut down all FC LIFs on the HA partner node.

  2. B

    Move the containing volume to the HA partner node.

  3. C

    Shut down one FC LIF.

  4. D

    Disconnect one FC cable on the node hosting the LUN.

Show answer and explanation

Correct answer: A

Question 2 Single choice

An administrator has a NetApp AFF cluster supporting an application with twelve LUNs allocated across four volumes. There is a requirement to configure a Snapshot copy of all LUNs simultaneously as a single unit.

Which NetApp ONTAP command should be used to configure this requirement?

  1. A

    lun igroup create

  2. B

    network port ifgrp create

  3. C

    volume conversion start

  4. D

    vserver consistency-group create

Show answer and explanation

Correct answer: D

Question 3 Multiple choice

A storage administrator recently implemented ISCSI SAN in a customer environment.

Which two actions should be done to ensure the best performance? (Choose two.)

  1. A

    Connect host and storage ports to the same switches.

  2. B

    Decrease the default queue depth on the host to eight.

  3. C

    Zone the host by using the host WWPNs.

  4. D

    Configure Jumbo frames In the entire data path.

Show answer and explanation

Correct answers: A, D

Question 4 Single choice

A customer wants to enable CHAP authentication on their iSCSI sessions.

Which command should be used to set up the appropriate security policies and passwords?

  1. A

    vserver iscsi security create

  2. B

    igroup initiator modify

  3. C

    security certificate create

  4. D

    security login create

Show answer and explanation

Correct answer: A

Question 5 Single choice

A customer Is setting up a two-node cluster to serve (SCSI LUNs.

How many interfaces should be created?

  1. A

    One iSCSI LIF per node

  2. B

    One ISCSI LIF per SVM

  3. C

    Two iSCSI LIFs per node

  4. D

    Two ISCSI LIFs per SVM

Show answer and explanation

Correct answer: C

Question 6 Multiple choice

An administrator needs to configure Foreign LUN Import on a NetApp HA pair to migrate over FCP LUNs from a third-party array while serving other LUNs.

Which two actions are required to complete this task? (Choose two.)

  1. A

    Reboot the third-party array to prepare for the LUN import.

  2. B

    Convert all FC ports on each controller to an FC initiator port.

  3. C

    Create zoning from the third-party array to the cluster.

  4. D

    Convert a single FC port on each controller to an FC initiator port.

Show answer and explanation

Correct answers: C, D

Question 7 Single choice

A storage administrator wants to increase security and optimize performance in a recently implemented
SAN deployment.

What should the storage administrator configure to ensure initiator restriction to certain LIFs?

  1. A

    Subnets

  2. B

    Network route

  3. C

    Broadcast domain.

  4. D

    Access list

Show answer and explanation

Correct answer: D

Question 8 Single choice

On a two-node NetApp AFF ASA cluster, what is the recommended minimum number of paths for a SAN environment from the client host perspective?

  1. A

    2

  2. B

    8

  3. C

    4

  4. D

    16

Show answer and explanation

Correct answer: C

Question 9 Single choice

An administrator is setting up a NetApp ONTAP AFF system for both NVMe/TCP and iSCSI.

Which task is required for SAN configuration?

  1. A

    Configure CHAP authentication.

  2. B

    Configure DH-HMAC-CHAP authentication.

  3. C

    Configure LIFs.

  4. D

    Configure IPsec.

Show answer and explanation

Correct answer: C

Question 10 Single choice

A storage administrator has a NetApp AFF SAN cluster in a multitenant environment. Another user has requested access to perform only replication within a specific SVM to another cluster.

Which default role would be used in this scenario?

  1. A

    vsadmin-protocol

  2. B

    vsadmin-backup

  3. C

    backup

  4. D

    readonly

Show answer and explanation

Correct answer: B