[Oct-2021] NS0-520 Certification with Actual Questions from Free4Dump
Updated NS0-520 Dumps PDF - NS0-520 Real Valid Brain Dumps With 60 Questions!
NEW QUESTION 33
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-management
- B. default-data-blocks
- C. default-data-files
- D. default-cluster
Answer: B
NEW QUESTION 34
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 35
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. OneCollect
- B. AutoSupport OnDemand
- C. Upgrade Advisor
- D. Perfstat
Answer: C
NEW QUESTION 36
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. FabricPool
- B. Flash Pool
- C. FlexCache
- D. SnapMirror
Answer: A,B
NEW QUESTION 37
Click the Exhibit button.
The storage system reports that one or more of the FC LIFs have the administratively up and operationally down status. Initiators are unable to connect to the affected LIFs or access LUNs that are presented by those LIFs.
Referring to the exhibit, which command fields provide port login details with the switch?
- A. media-type
- B. status-extended
- C. conn-established
- D. fabric-established
Answer: D
NEW QUESTION 38
An administrator is testing a newly deployed SAN configuration and wants to simulate a node failure by administratively taking all FC physical ports down on a node that is serving data.
In this scenario, what should the administrator observe?
- A. Host multipath drivers use any indirect path on the cluster to serve data.
- B. Host multipath drivers use the HA partner's direct paths to serve data.
- C. ALUA path states change to use the direct paths of the HA partner to serve data.
- D. ANA path states change to use the direct paths of the HA partner to serve data.
Answer: A
NEW QUESTION 39
You have a 2-node AFF A400 cluster serving iSCSI LUNs. Each A400 controller has two aggregates. The LUNs in all aggregates share data that is inline deduplicated. You are asked to enable encryption at rest to satisfy a new compliance requirement.
In this scenario, which at rest encryption solution preserves the current deduplication?
- A. NetApp Aggregate Encryption (NAE)
- B. Challenge Handshake Authentication Protocol (CFIAP)
- C. NetApp Volume Encryption (NVE)
- D. Internet Protocol Security (IPsec)
Answer: A
NEW QUESTION 40
Which protocol provides multipathing and path management for both path and target failover for NVMe over Fibre Channel (NVMe/FC)?
- A. N_Port ID virtualization (NPIV)
- B. Asynchronous Namespace Access (ANA)
- C. NVMe namespaces
- D. Asymmetric Logical Unit Access (ALUA)
Answer: B
NEW QUESTION 41
You have a 2-node AFF A400 serving FC LUNs. You are asked to make an instant-writable copy of a LUN in a deduplicated volume. The writable copy must not take additional space.
In this scenario, which two ONTAP features would be used? (Choose two.)
- A. clone split
- B. LUN move
- C. file clone
- D. volume clone
Answer: C,D
NEW QUESTION 42
An administrator is planning to rehost a SAN volume from one SVM to another SVM on a FAS8300 with all hard disk drives.
After rehosting the volume, what are two policies that must be reconfigured? (Choose two.)
- A. snapshot policy
- B. caching policy
- C. export policy
- D. volume efficiency policy
Answer: A,D
NEW QUESTION 43
You have an AFF A220 cluster connected to a dual fabric topology. You must ensure that SAN hosts do not lose access to LUNs during unplanned failures.
Which two operations should be performed to accomplish this task? (Choose two.)
- A. Initiate a reboot of one Fibre Channel switch.
- B. Manually set all LUNs offline.
- C. Turn the power off on one disk shelf.
- D. Manually set all FC LIFs on a single node to "down".
Answer: A,D
NEW QUESTION 44
Click the Exhibit button.
A customer has a 4-node AFF A700 cluster that uses ONTAP 9.7. The customer's environment has the Emulex LP31004-M6 and Emulex LPe32002-M2 HBAs.
Referring to the exhibit, using the NVMe protocol, which two host operating systems would be supported? (Choose two.)
- A. RHEL 7.5 64-bit
- B. SLES 12 SP3 64-bit
- C. Microsoft Windows Server 2012 R2
- D. SLES 15 64-bit
Answer: B,D
NEW QUESTION 45
An additional LUN is required to be created and attached to an existing VMware ESXi environment. You are asked by a VMware administrator what NetApp software would validate multi-path connections to a newly presented FC LUN.
In this scenario, which NetApp software is required?
- A. You must Install the DSM onto the virtual machine.
- B. You must install Active IQ Config Advisor.
- C. You must install Active IQ OneCollect.
- D. You must install the NetApp VSC.
Answer: D
NEW QUESTION 46
Click the Exhibit button.
Referring to the exhibit, which container obtains space savings from deduplication, compression, and compaction?
- A. the aggregate
- B. the volume
- C. the qtree
- D. the LUN
Answer: B
NEW QUESTION 47
Click the Exhibit button.
Referring to the exhibit, you need to reduce the number of paths from the host to the LUNs.
Which three would reduce the number of paths? (Choose three.)
- A. ALUA
- B. Asymmetric Namespace Access (ANA)
- C. switch zoning
- D. Selective LUN Map (SLM)
- E. port sets
Answer: C,D,E
NEW QUESTION 48
An administrator enabled the iSCSI protocol on an SVM and created a LUN for a VMware ESXi server.
After the administrator performs a rescan, the LUN is not visible on the host.
Which statement describes how to solve this problem?
- A. Create an igroup, add the iSCSI IQN, then map the LUN to the igroup.
- B. Perform a takeover/giveback of the controller that is hosting the LUN.
- C. Create an igroup, add the WWPN of the host initiator, then map the LUN to the igroup.
- D. Enable ALUA support on the VMware host.
Answer: A
NEW QUESTION 49
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 50
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. Reduce the number of LIFs per node on the FAS8300 cluster.
- C. Create two additional LIFs per node on the FAS8300 cluster.
- D. Add two more hosts to the application server cluster.
Answer: A
NEW QUESTION 51
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. Interoperability Matrix Tool (IMT)
- B. Active IQ
- C. Active IQ OneCollect
- D. Active IQ Config Advisor
Answer: D
NEW QUESTION 52
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. Each host's queue depth should be set to 64.
- B. Each host's queue depth should be set to 128.
- C. The sum of all hosts' queue depths per each target port should be less than or equal to 4096.
- D. The sum of all hosts' queue depths per each target port should be less than or equal to 2048.
Answer: D
NEW QUESTION 53
Click the Exhibit button.
An administrator has added two nodes to an existing cluster. The administrator created the svfc2 SVM to use FC to present LUNs to hosts. The hosts are unable to see the LUNs that have been presented to them.
Referring to the exhibit, what is the problem?
- A. The FC ports show the status of admin down.
- B. The FC service on the SVM has been stopped.
- C. The FC protocol needs to be added to the allowed protocols list.
- D. The UTA mode change Is pending a reboot.
Answer: D
NEW QUESTION 54
You must ensure that a cluster that uses FabricPool has high availability,
What is required to accomplish this task?
- A. a local failover policy for intercluster LIFs
- B. four cluster LIFs
- C. an IPspace that is dedicated to the FabricPool
- D. a cloud bucket
Answer: A
NEW QUESTION 55
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NetApp NS0-520 Exam Topics:
| Section | Objectives |
|---|---|
| ONTAP SAN implementation testing and troubleshooting | - Demonstrate knowledge of testing tasks - Demonstrate knowledge of troubleshooting tasks |
| ONTAP SAN planning | - Identify environmental and physical considerations - Describe storage controller configuration concepts - Describe switch configuration concepts - Describe host configuration concepts - Describe storage space utilization or management concepts |
| ONTAP SAN implementation and configuration | - Demonstrate knowledge of clustered storage system node configuration tasks - Demonstrate knowledge of SVM configuration tasks - Demonstrate knowledge of clustered storage system FCP or NVMe configuration tasks - Demonstrate knowledge of clustered storage system iSCSI configuration tasks - Describe how to configure switches - Describe how to configure host systems - Demonstrate knowledge of storage space utilization or management concepts |
| ONTAP® SAN solution assessment | - Identify that all prerequisites for the installation of NetApp® system, hosts, and FCP/FCoE switches are verified. - Identify a detailed inventory of SAN components - Describe the solution design and the hardware provisioned to meet customer’s requirements and expectations. |
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