Latest Network Appliance NS0-520 First Attempt, Exam real Dumps Updated [Sep-2021]

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NEW QUESTION 19
You must ensure that a cluster that uses FabricPool has high availability,
What is required to accomplish this task?

• A. an IPspace that is dedicated to the FabricPool
• B. a cloud bucket
• C. four cluster LIFs
• D. a local failover policy for intercluster LIFs

Answer: D

 

NEW QUESTION 20
Click the Exhibit button.

Referring to the dual-fabric cabling diagram shown in the exhibit, which scenario explains why the customer's iSCSI host experienced a SAN outage with a LUN on Node 2?

• A. iSCSI LIFs were configured on all nodes, the SLM reporting nodes list included Node 1 and Node 2, and Node 1 went down.
• B. iSCSI LIFs were configured on Node 1 and Node 2 only, the SLM reporting nodes list included Node 1 and Node 2, and Switch 1 went down.
• C. iSCSI LIFs were configured on all nodes, the SLM reporting nodes list included all nodes, and Node 1 and Node 2 went down.
• D. iSCSI LIFs were configured on Node 2 only, the SLM reporting nodes list included Node 1 and Node 2, and the cable connecting the host to Switch 1 went bad.

Answer: C

 

NEW QUESTION 21
An administrator has taken over managing an AFF A320 4-node SAN environment with several attached hosts. The administrator is asked to inventory the environment before performing firmware updates.
In this scenario, which two tools would satisfy the requirement? (Choose two.)

• A. Brocade SAN Health Check
• B. Active IQ OneCollect
• C. Active IQ
• D. Upgrade Advisor

Answer: B,D

 

NEW QUESTION 22
You plan to use Foreign LUN Import (FLI) to migrate data from an older storage array to an ONTAP cluster. You have properly cabled the storage array and the NetApp nodes to your dual-fabric SAN.
Which two steps are required for this migration and cutover? (Choose two.)

• A. Create two zones that contain NetApp initiator ports and the source storage target ports, one for each fabric.
• B. Create two zones that contain the NetApp target ports and the host initiators ports, one for each fabric.
• C. Add NetApp WWN target ports to the existing zones so that your hosts can access both storage arrays.
• D. Add NetApp WWN initiator ports to the existing zones.

Answer: A,C

 

NEW QUESTION 23
You have a new 2-node AFF All SAN Array A700 cluster serving iSCSI LUNs. You are asked to test failures of the front-end protocol connections.
Which two actions satisfy the failure criteria? (Choose two.)

• A. Pull an Ethernet cable from a Linux host.
• B. Disable Snapshot policies.
• C. Pull an Ethernet cable from a storage port with a cluster LIF.
• D. Perform a storage controller failover.

Answer: A,D

 

NEW QUESTION 24
You are called to help with a new customer's SAN environment that consists of an 8-node AFF A700 cluster, Cisco MDS fabric switches, and Cisco UCS servers.
Which two tools would help you to assess the environment? (Choose two.)

• A. Active IQ OneCollect
• B. Brocade SAN Health
• C. Active IQ Upgrade Advisor
• D. NetApp ONTAP Mediator

Answer: A,C

 

NEW QUESTION 25
Click the Exhibit button.

Referring to the exhibit, which WWPN would you add to a zone set to provide access to a LUN hosted in ONTAP?

• A. 10:00:00:00:c9:43:f2:9e
• B. 20:00:00:00:c9:43:f2:9e
• C. 50:0a:09:81:87:09:3d:96
• D. 20:lb:00:a0:98:13:d5:d4

Answer: A

 

NEW QUESTION 26
Click the Exhibit button.

Referring to the exhibit, which two configuration elements are required to configure an SVM to support NVMe on Red Hat Enterprise Linux? (Choose two.)

• A. Set the security style to Mixed (UNIX and NTFS).
• B. In Data Protocols, choose only the NVMe protocol.
• C. Set the security style to UNIX.
• D. In Data Protocols, choose both FC/FCoE and NVMe protocols.

Answer: B,C

 

NEW QUESTION 27
What information should you document about your storage fabrics? (Choose two.)

• A. igroup name
• B. Inter-Switch Links (ISLs)
• C. zoning configuration
• D. name service

Answer: A,D

 

NEW QUESTION 28
A database owner requests that two additional hosts be added to an application server cluster. This brings the host count for the fabric to 10. The company's internal procedure is to set SAN hosts with a queue depth of 256. The FAS8300 2-node cluster is configured with one HBA per node with one port connected to fabric A and one port connected to fabric B.
Users complain about inconsistent performance.
What must the storage administrator do to ensure continuous operation of the hosts in this new configuration?

• A. Reduce the queue depth of the hosts such that the total does not exceed 2048.
• B. Create two additional LIFs per node on the FAS8300 cluster.
• C. Add two more hosts to the application server cluster.
• D. Reduce the number of LIFs per node on the FAS8300 cluster.

Answer: A

 

NEW QUESTION 29
Click the Exhibit button.

Referring to the exhibit, which switch in the fabric is the principal switch?

• A. sw6
• B. sw5
• C. sw4
• D. sw10

Answer: A

 

NEW QUESTION 30
An administrator suspects abnormal operation and performance-related issues within a particular SAN environment. The administrator wants to further investigate the environment in terms of overall health, best practice recommendations, proactive remediation, and risk assessments, as compared to other SAN deployments.
Which tool should the administrator use to assess this information?

• A. Active IQ OneCollect
• B. Active IQ Config Advisor
• C. Interoperability Matrix Tool (IMT)
• D. Active IQ

Answer: B

 

NEW QUESTION 31
An ONTAP administrator is troubleshooting a fabric login issue with a client. The SVM in question uses both FC and NFS protocols.
In this scenario, what would be the least disruptive operation?

• A. Use ONTAP System Manager to disable and then re-enable the LIF port in the SVM.
• B. Reboot the Brocade switch.
• C. Use ONTAP System Manager to stop and then restart the SVM.
• D. Use the command line to stop and start the FCP service on the cluster.

Answer: B

 

NEW QUESTION 32
Which protocol provides multipathing and path management for both path and target failover for NVMe over Fibre Channel (NVMe/FC)?

• A. NVMe namespaces
• B. N_Port ID virtualization (NPIV)
• C. Asymmetric Logical Unit Access (ALUA)
• D. Asynchronous Namespace Access (ANA)

Answer: D

 

NEW QUESTION 33
You are in the testing phase of a newly deployed NVMe over Fibre Channel (NVMe/FC) SAM environment using Asynchronous Namespace Access (ANA). You are unable to successfully fail over a workload.
In this scenario, which action should you perform?

• A. Verify that the host operating system version supports ANA.
• B. Verify that the NVMe/FC host utilities kit is installed for ANA.
• C. Verify that multi-initiator zoning is configured on the FC switches.
• D. Verify that the DM-Multipath driver is configured for ANA.

Answer: D

 

NEW QUESTION 34
You have a 4-node cluster with an AFF A400 FIA pair and a FAS8700 FIA pair. You need to configure all aggregates so that they have an SSD performance tier and slower capacity tier. The cluster serves only FC LUNs to hosts.
Which two ONTAP features satisfy the requirement for this cluster? (Choose two.)

• A. SnapMirror
• B. Flash Pool
• C. FabricPool
• D. FlexCache

Answer: B,C

 

NEW QUESTION 35
What is a prerequisite for enabling SCSI UNMAP support for SAN attached hosts?

• A. The space-allocation parameter must be enabled.
• B. The LUN mapping must be deleted.
• C. The space-slo parameter must be set to semi-thick.
• D. The space-slo parameter must be set to none.

Answer: A

 

NEW QUESTION 36
You are connecting an ISL between two Brocade switches on ports 20 and 21.
Which port-channel type should you configure?

• A. E_port
• B. F_port
• C. FL_port
• D. U_port

Answer: A

 

NEW QUESTION 37
You have 20 hosts, each with a single connection to one FC target port of an ONTAP HA pair. Each initiator is configured to limit the number of SCSI commands to 64 for each initiator-target connection. You plan to add 20 more hosts with the same number of connections.
In this scenario, how should you configure the queue depth limit?

• A. The sum of all hosts' queue depths per each target port should be less than or equal to 2048.
• B. Each host's queue depth should be set to 64.
• C. Each host's queue depth should be set to 128.
• D. The sum of all hosts' queue depths per each target port should be less than or equal to 4096.

Answer: A

 

NEW QUESTION 38
Click the Exhibit button.

You need to perform an automated non-disruptive upgrade from ONTAP 9.5 to ONTAP 9.7.
Referring to the exhibit, which tool would be used?

• A. AutoSupport OnDemand
• B. OneCollect
• C. Perfstat
• D. Upgrade Advisor

Answer: D

 

NEW QUESTION 39
You need to guarantee that SAN protocols are used in a new storage virtual machine (SVM).
In this scenario, which LIF service policy is required?

• A. default-data-blocks
• B. default-cluster
• C. default-data-files
• D. default-management

Answer: A

 

NEW QUESTION 40
Click the Exhibit button.

A customer is troubleshooting an AFF A700 2-node cluster that is running out of space. They need to add two additional shelves, one shelf to stack-1, and a shelf to stack-2.
Referring to the exhibit, how many cables are required?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: D

 

NEW QUESTION 41
You have a 4-node AFF A400 cluster serving iSCSI and FC LUNs. You are asked to tier Snapshot copy data from the SSDs to both Azure Blob storage and Amazon S3. The two sets of Snapshot copies must be managed by ONTAP software so that they are accessible for cloning and replication.
In this scenario, which NetApp technology accomplishes this task?

• A. MetroCluster
• B. Cloud Sync
• C. Flash Pool
• D. Fabric Pool

Answer: D

 

NEW QUESTION 42
You have a 2-node AFF A220 switchless cluster serving iSCSI LUNs. NetApp Volume Encryption (NVE) is enabled on all data volumes. You are asked to consolidate identical boot LUNs that are on both controllers. You need to nondisruptively consolidate LUNs with the highest storage efficiency.
In this scenario, which NetApp ONTAP technology accomplishes this task?

• A. LIF migrate
• B. aggregate relocate
• C. LUN move
• D. volume move

Answer: D

 

NEW QUESTION 43
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