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Best Quality Network Appliance NS0-520 Exam Questions
NEW QUESTION 15
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 16
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 17
Your company has begun to require additional restrictions on systems in the cloud. To comply with these new restrictions, you must have all incoming connections authorized to your Cloud Volumes ONTAP instance in Amazon Web Services (AWS).
Which two features enable you to satisfy your company's requirements for Red Hat Enterprise Linux 7 iSCSI hosts? (Choose two.)
- A. iSCSI endpoint isolation
- B. Challenge-Handshake Authentication Protocol (CHAP)
- C. single initiator zoning
- D. routing failover groups
Answer: A,B
NEW QUESTION 18
An administrator wants to connect a DS460C disk shelf to a FAS9000.
Which two statements are correct in this scenario? (Choose two.)
- A. A deep rack is required
- B. A Telco rack is required
- C. A C13/C14 power cable and compatible rack power distribution unit are required.
- D. A C19/C20 power cable and compatible rack power distribution unit are required.
Answer: A,D
NEW QUESTION 19
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 20
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 21
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. port sets
- B. switch zoning
- C. ALUA
- D. Selective LUN Map (SLM)
- E. Asymmetric Namespace Access (ANA)
Answer: A,B,D
NEW QUESTION 22
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 protocol needs to be added to the allowed protocols list.
- B. The UTA mode change Is pending a reboot.
- C. The FC ports show the status of admin down.
- D. The FC service on the SVM has been stopped.
Answer: B
NEW QUESTION 23
You are an administrator of a multi-tenanted cluster which hosts multiple SVMs. One of your tenants requires management access to their SVM for SnapCenter to perform a backup. You are asked by the backup team to create a dedicated user account and management LIF for this purpose.
In this scenario, which LIF role would be associated with management access?
- A. Node Management
- B. Intercluster
- C. Data
- D. Cluster
Answer: C
NEW QUESTION 24
A storage administrator is setting up a Red Hat Enterprise Linux 8.1 system to use NVMe storage in ONTAP 9.7.
In this scenario, which action is required?
- A. Load the FC HBA drivers.
- B. Load the Ethernet drivers.
- C. Set up ALUA.
- D. Set up the Red Hat auto mounter.
Answer: A
NEW QUESTION 25
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 26
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 27
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. NetApp Volume Encryption (NVE)
- C. Challenge Handshake Authentication Protocol (CFIAP)
- D. Internet Protocol Security (IPsec)
Answer: A
NEW QUESTION 28
Click the Exhibit button.
You have three Linux hosts that are FC multipath connected to an AFF All SAN Array A700. A failover test is performed by shutting down both Fabric A and N2, as shown in the exhibit.
Referring to this exhibit, what happens to the remaining paths from the Linux hosts to the ASA A700 target?
- A. All paths are active-optimized (AO).
- B. Half of the paths are active-non-optimized (ANO) and the other half are active-optimized (AO).
- C. All paths are active-non-optimized (ANO).
- D. All paths go offline from the double failure of the switch and node.
Answer: A
NEW QUESTION 29
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 30
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 31
You have a new 2-node AFF All SAN Array A700 cluster serving iSCSI LUNs. You are asked to test failures of the storage back-end subsystem.
In this scenario, which two actions satisfy the failure criteria? (Choose two.)
- A. Disable Snapshot policies.
- B. Pull an Ethernet cable from a Linux host.
- C. Pull an Ethernet cable from a storage port with a cluster LIF.
- D. Perform a storage controller failover.
Answer: C,D
NEW QUESTION 32
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. caching policy
- B. snapshot policy
- C. export policy
- D. volume efficiency policy
Answer: B,D
NEW QUESTION 33
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 34
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 35
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 36
You have an SVM serving LUNs to your VMware environment. You have configured the SAN LIFs, zoning, and multipath by using industry best practices. You need to temporarily migrate a SAN LIF to another host, preserving the SAN LIF's WWPN. You do not want to lose access to the LUNs during LIF migration.
In this scenario, what are three required steps that are needed to accomplish this task? (Choose three.)
- A. Bring the LIF online.
- B. Nondisruptively migrate the LIF to the destination host.
- C. Set the new home node and home port in the LIF.
- D. Take the LIF offline.
- E. Update the zone using the WWPN of the destination host's physical port.
Answer: A,C,D
NEW QUESTION 37
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 38
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 39
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