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NetApp NS0-520 Exam Certification Details:
| Exam Code | NS0-520 NCIE SAN Specialist, ONTAP |
| Recommended Training | ONTAP SAN Fundamentals (WBT) SAN Administration SAN Implementation (ILT) |
| Exam Name | Implementation Engineer SAN Specialist, ONTAP |
| Number of Questions | 60 |
| Sample Questions | NetApp NS0-520 Sample Questions |
| Duration | 90 minutes |
NEW QUESTION 81
You have an SVM that serves LUNs to your hosts in an FC SAN environment. This SVM runs on a 4-node cluster and has two data LIFs on each node, according to best practices. You just created a LUN and mapped it to your initiators group. The LUN is owned by node01.
In this scenario, what would be an appropriate test for LUN mobility?
- A. Copy the LUN to another node and create a new LUN map.
- B. Mirror the LUN to another node in your cluster.
- C. Physically disconnect the SAN ports, and verify if the SAN data LIFs automatically move to other hosts.
- D. Move the LUN to node02.
Answer: D
NEW QUESTION 82
Exhibit.
A customer is testing a dual-fabric FC SAN configuration as shown in the exhibit. The zones are implemented on the switches shown below.
IF all the nodes are in the SLM reporting nodes list, how many paths per LUN should the customer expect when simulating a node failure by powering off Node 04?
- A. 8 paths
- B. 4 paths
- C. 6 paths
- D. 2 paths
Answer: C
NEW QUESTION 83
Click the Exhibit button.
You have an 8-node AFF A800 ONTAP 9.7 cluster. You have sixteen SVMs that serve NVMe namespaces using two 32 Gb FC ports per AFF A800 controller.
Referring to the exhibit, what is the maximum number of NVMe data LIFs that are supported on this cluster?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 84
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. Add NetApp WWN initiator ports to the existing zones.
- B. Create two zones that contain NetApp initiator ports and the source storage target 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. Create two zones that contain the NetApp target ports and the host initiators ports, one for each fabric.
Answer: B,C
NEW QUESTION 85
You have a LUN owned by Node 01 and mapped using the default Selective LUN Map (SLM) configuration. You want to enable your host to access this LUN and facilitate future maintenance.
Which best-practice zone configuration accomplishes this task?
- A. Zone 1: HBA 0, LIF_1, LIF_3, LIF_5 and LIF_7 Zone 2: HBA 1, LIF_2, LIF_4, LIF_6 and LIF_8
- B. Zone 1: HBA 0, HBA 1, LIF_1, LIF_2, LIF_3, LIF_4, LIF_5, LIF_6, LIF_7, LIF_8
- C. Zone 1: HBA 0, LIF_1, LIF_3 Zone 2: HBA 1, LIF_2, LIF_4
- D. Zone 1: HBA 0, HBA 1, LIF_1, LIF_2, L1F_3, LIF_4
Answer: D
NEW QUESTION 86
An administrator is configuring their existing Ethernet network switches to provide ISCSI LUNs to several servers. The network switches are also used for other traffic from various hosts. In this scenario, which statement is true?
- A. Use multiple VLANs to isolate traffic from other network traffic
- B. Increase the ratio of access ports to trunk ports to 2:1
- C. Netapp recommends using the same LIFs for NFS and ISCSI traffic
- D. Configure the MTU size to be larger on the switch and storage than on the host.
Answer: A
Explanation:
VLANs offer specific benefits, such as increased security and improved network reliability that you might want to leverage in iSCSI.
You can find more information on this link:
https://docs.netapp.com/ontap-9/topic/com.netapp.doc.dot-cm-sanconf/SAN%20configuration.pdf (page 5)
NEW QUESTION 87
You need to configure iSCSI on your existing ONTAP cluster in a new SVM. The iSCSI LUNs will be served over a new Layer 2 network using the same physical ports that also use the CIFS protocol on a different SVM.
Which two actions should you perform to accomplish this task? (Choose two.)
- A. Create a new broadcast domain.
- B. Create a new VLAN.
- C. Create a new AD object.
- D. Create a new portset.
Answer: A,B
NEW QUESTION 88
You are asked to configure a small environment for a branch office. The customer has two new VMware ESXI hosts and a Netapp FAS2750 for the site. They want to allocate 10 GB for their ISCSI network to be used for datastores. However, they do not want to purchase any new switches for the environment. In this scenario, Which statement is correct?
- A. 10 GB switches are required for this configuration
- B. The environment will have to be configured with 1 GB networking
- C. The SMB protocol will need to be used
- D. Configure direct attached connections between the two hosts and storage
Answer: D
Explanation:
Direct-attachment
In a direct-attached configuration, one or more hosts are directly connected to the controllers.
You can find more information on this link:
https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.dot-cm-sanconf%2FGUID-193CC377-5C6F-4D3C-B42E-CE71AB6AA77F.html
NEW QUESTION 89
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.
- A. The LUN ID must be set to 0
- B. During the boot process, using FCP is not supported by Microsoft
- C. The LUN ID must be set to 255
- D. During the boot process, using FCP is not supported by Netapp
Answer: A
Explanation:
Create the LUN that you want to use as a boot device, and map it to the igroup as LUN ID 0 You can find more information on this link:
https://library.netapp.com/ecmdocs/ECMP1656701/html/GUID-76BFD6AC-BC2A-419A-9DD3-D98423B2B67F.html
NEW QUESTION 90
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?
- A. Use multimode passive optical cables.
- B. Use multimode active optical cables.
- C. Use multimode passive copper cables.
- D. Use multimode active copper cables.
Answer: B
NEW QUESTION 91
Which two components must be verified for a supported NetApp SAN confutation? (Choose two.)
- A. host multipath
- B. host GPU
- C. host bus adapter
- D. host memory
Answer: A,C
NEW QUESTION 92
In an NVMe/FC environment, the host cannot discover the namespace on the AFF system. Referring to the exhibit, what is the problem?
- A. The NQN is not correct
- B. NVMe is not supported on the FC adapter
- C. The host MPIO drivers are not installed
- D. The NVMe service is not running on the SVM
Answer: A
Explanation:
We would not be able to run that command if NVMe is not enabled
NVMe is supported on the same SVM along with FC protocol
The multipath tool on NVMe is called ANA
NQN needs to be correctly declared on the subsystem to map the new NVMe resources
NEW QUESTION 93
An administrator is adding new hosts to a vSphere cluster. The cluster uses the FC protocol to connect to a NetApp cluster. The administrator wants to configure the multipathing for the ESXi host.
Which NetApp tool should be used to accomplish this task?
- A. SnapCenter plug-in
- B. Host Utilities
- C. NetApp Virtual Storage Console (VSC)
- D. OnCommand System Manager (OCSM)
Answer: C
NEW QUESTION 94
What are two examples of supported NetApp FC configurations? (Choose two.)
- A. a single switched environment with a NetApp node connected to only one host
- B. a dual switched environment with a NetApp node connected to multiple hosts
- C. a single NetApp node directly connected to multiple hosts
- D. a single NetApp node directly connected to a single host
Answer: A,B
NEW QUESTION 95
Exhibit.
Referring to the exhibit, what is the total number of target LUNs that are being accessed?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 96
You are installing an AFF A250 system with ONTAP 9.8 software. Your customer asks you about the recommended LIF configuration for the ISCSI protocol. In this scenario, which two statements are correct (choose two)
- A. Each SVM in an ISCSI configuration must have a minimum of one LIF per node
- B. Each node in an ISCSI configuration must be connected to a minimum of two ethernet switches
- C. All LIFs from the SVM are connected to a single Ethernet switch
- D. Each SVM in an ISCSI configuration must have a minimum of two LIFs per node
Answer: B,D
Explanation:
It is recommended that all SVMs in ISCSI configurations have a minimum of two LIF's per node in separate Ethernet networks for redundancy and MPIO across multiple paths.
You can find more information on this link:
https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.dot-cm-sanconf%2FGUID-650DC466-CA3F-4032-8005-078FCEEB52E7.html
NEW QUESTION 97
Which configuration for primary block (FC and iSCSI) data does NetApp best practices recommend? (Choose two.)
- A. single controller single shelf
- B. dual controller single shelf
- C. dual controller multiple shelves
- D. single controller multiple shelves
Answer: B,C
NEW QUESTION 98
Exhibit.
You need to configure the SnapCenter Plug-in for VMware vSphere to back up and restore VMware datastores.
Referring to the exhibit, which additional LIF type should you create before you configure the plug-in?
- A. cluster management
- B. node management
- C. intercluster
- D. SVM management
Answer: D
NEW QUESTION 99
You want to use ANA on SUSE Enterprise Linux. Which two components need to be verified in this scenario? (choose two)
- A. Verify that the ANA driver is installed
- B. Verify that ALUA must be enabled
- C. Verify the version of ONTAP
- D. Verify the version of SUSE Enterprise Linux
Answer: C,D
Explanation:
ANA Supportability
NVMe/FC is supported on ONTAP 9.6 or later for the following versions of SLES:
SLES15 SP1
SLES15 SP1 host can run both NVMe/FC, & FCP traffic through the same fibre channel initiator adapter ports.
You can find more information on this link:
https://docs.netapp.com/us-en/ontap-sanhost/nvme_sles15_sp1.html#supportability
NEW QUESTION 100
Which type of multipathing does Linux support?
- A. mcs
- B. dm_mp
- C. mpio
- D. dsm
Answer: B
NEW QUESTION 101
You are configuring a FAS8300 HA pair running ONTAP 9.8 with two hosts that requires SAN LUNs. The cluster is in a secure data center without switches. In this scenario, which block protocol is supported on the hosts?
- A. FCoE
- B. NVMe
- C. ISCSI
- D. FCP
Answer: C
Explanation:
Direct-attachment
In a direct-attached configuration, one or more hosts are directly connected to the controllers.
You can find more information on this link:
https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.dot-cm-sanconf%2FGUID-193CC377-5C6F-4D3C-B42E-CE71AB6AA77F.html
NEW QUESTION 102
Exhibit.
A customer is testing a dual-fabric FC SAN configuration as shown in the exhibit and the zones are implemented on the switches shown below.
If all the nodes are in the SLM reporting nodes list, hoe many path per LUN should the customer expect when simulating an FC SFP failure by bringing LIF_3 offline?
- A. 3 paths
- B. 4 paths
- C. 15 paths
- D. 7 paths
Answer: D
NEW QUESTION 103
You are asked to separate production FC traffic from test development FC traffic. In this scenario, at a minimum, which two configurations would accomplish this task? (choose two)
- A. Shared igroup
- B. Cisco VSANs
- C. SVMs
- D. VLANs
Answer: B,C
Explanation:
SVMs will help us to separate traffic creating production_LIFs and development_LIFs VLANs will not affect anything, because it is asking about FC traffic Cisco VSans will help us to create separate virtual SANs within the same switch.
NEW QUESTION 104
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 number of LIFs per node on the FAS8300 cluster.
- B. Reduce the queue depth of the hosts such that the total does not exceed 2048.
- C. Create two additional LIFs per node on the FAS8300 cluster.
- D. Add two more hosts to the application server cluster.
Answer: B
NEW QUESTION 105
Referring to the exhibit, you have SAN LUNs on an AFF A700s and are asked to test an SSD shelf stack failure.
What is the maximum allowed number of failed paths per controller to shelf stack before a storage failover occurs?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 106
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