NS0-520 Exam Dumps, NS0-520 Practice Test Questions
PDF (New 2023) Actual Network Appliance NS0-520 Exam Questions
Network Appliance NS0-520 Exam Syllabus Topics:
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NEW QUESTION 128
You have a 100GB volume with the space guarantee set to volume, This volume contains two space reserved 20 GB LUNs. Both LUNs are at 50% use. You then create a snapshot copy of the volume. No modifications were performed since the snapshot copy was completed, and all actions were performed using the CLI. In this scenario, how much free space does the volume have?
- A. 20 GB
- B. 60 GB
- C. 40 GB
- D. 80 GB
Answer: B
Explanation:
Both LUN created are inheriting the space reserved parameter from its volume parent, so both LUNs are thick provisioned using 20 GB each one of them and the snapshots have not increased because there has not been any changes since their creation
100GB - 20 GB - 20GB
NEW QUESTION 129
Exhibit.
You are adding a boot LUN for a new server. The server uses FCP attached through a CNA.
The ONTAP cluster is also attached to the same fabric by way of UTA2. You configure the zoning for the fabric as shown in the exhibit. You discover that the server cannot see its boot LUN.
What is the problem with your zoning configuration?
- A. The zone was not activated.
- B. The zone set must have the same name as the zone.
- C. The zone used a wrong zone ID.
- D. The WWPN for the NetApp LIF is incorrect.
Answer: D
NEW QUESTION 130
Which two are supported in ONTAP 9.5? (Choose two.)
- A. an NVMe LIF associated with an FC Direct Connect port
- B. multiple NVMe LIFs in the same SVM
- C. an NVMe LIF and an FC LIF in the same SVM
- D. a NVMe LIF and an FC LIF associated with the same port
Answer: B,D
NEW QUESTION 131
Which statement is correct regarding virtual machine alignment on VMware ESX?
- A. A VMFS LUN with a LUN type of VMware, will always have properly aligned VMs.
- B. Alignment issues can occur on any protocol including FCP, iSCSI, FCoE, and NFS
- C. RDM LUNs do NOT suffer from alignment problems because they are accessed directly by VMs.
- D. msinfo32 or mbrscan can be run for the ESX service console to check for proper alignment of VMs.
Answer: B
NEW QUESTION 132
You are provisioning storage to an ESX host that uses iSCSI.
According to NetApp best practice, which three actions accomplish this task? (Choose three.)
- A. Bind the iSCSI ports to the software iSCSI adapter.
- B. Enable the iSCSI service.
- C. Install Virtual Storage Console (VSC) for VMware.
- D. Enable BGP on the switch.
- E. Configure MTU 1500 on the switch.
Answer: A,C,E
NEW QUESTION 133
An administrator is migrating from a third-party's SAN to a newly purchased FAS9000. The administrator decides to use the NetApp Foreign LUN Import (FL1) process.
What must the administrator do for this process to work properly?
- A. Create multiple igroups for the Initiator ports.
- B. Zone target ports of source storage with initiator ports of destination storage.
- C. Make the destination LUN larger than the foreign LUN.
- D. Create six distinct zones that include specific ports within each zone.
Answer: B
NEW QUESTION 134
You use iSCSI to present a LUN to a newly installed Windows 2016 Server. You have created the volume and LUN on the NetApp cluster. When you perform a hardware rescan on the Windows host, you cannot see the newly presented storage.
What are three reasons for this problem? (Choose three.)
- A. The wrong igroup has been associated with the new LUN.
- B. The protocol has not been enabled on the NetApp cluster.
- C. You need to add the IQN of the Windows host to the newly created LUN.
- D. The volume has not been enabled for iSCSI access.
- E. The IQN of the Windows host is not included in the igroup for the new LUN.
Answer: A,B,C
NEW QUESTION 135
You are connecting an ISL between two Brocade switches on ports 20 and 21.
Which port-channel type should you configure?
- A. FL_port
- B. E_port
- C. F_port
- D. U_port
Answer: B
NEW QUESTION 136
You have a 4-node cluster with an AFF A300 HA pair and a FAS8200 HA pair. You plan on using the default storage efficiency settings. With inline data compaction, you estimate that you can save 6% of storage space. AFF A300 volumes that use under 5000 IOPS are moved to a FAS8200 using the volume move command.
In this scenario, what happens to the data after the volume is moved? (Choose two.)
- A. The existing data is not compacted.
- B. The new written data is not compacted.
- C. The existing data is compacted.
- D. The new written data is compacted.
Answer: B
NEW QUESTION 137
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: B
NEW QUESTION 138
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 portset.
- B. Create a new AD object.
- C. Create a new VLAN.
- D. Create a new broadcast domain.
Answer: C,D
NEW QUESTION 139
Referring to the exhibit, which two pairs of ports are currently configurable as FC SAN LIFs? (Choose two.)
- A. 01b, 0h
- B. 01a, 0h
- C. 01b, 0g
- D. 01a, 0g
Answer: C
NEW QUESTION 140
Which two components should be installed to support VMware VMFS6 datastores in an environment with only Ethernet switches? (Choose two)
- A. NetApp Virtual Storage Console
- B. iSCSI licenses
- C. V_StorageAttach license
- D. Host Utilities
Answer: A,B
Explanation:
Installing VSC is the best practice recommended by Netapp when you use VMware and this is an environment with only Ethernet switch, so ISCSI licenses are needed to present LUNs to the Virtual environment.
You can find more information on this link:
https://docs.netapp.com/us-en/netapp-solutions/pdfs/sidebar/VMware_vSphere_with_ONTAP_Best_Practices.pdf
NEW QUESTION 141
Exhibit.
The VMware ESX host discovers only two of four paths to a LUN on a new ONTAP cluster.
Referring to the exhibit, which statement Is correct?
- A. The fabric zoning configuration does not allow access to the target LlFs.
- B. The fabric name server is disabled.
- C. The igroup does not contain the. WWPN of one initiator.
- D. The initiator HBA is not connected to the fabric.
Answer: D
NEW QUESTION 142
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. Intercluster
- B. Data
- C. Cluster
- D. Node Management
Answer: B
NEW QUESTION 143
A customer needs to change ports 0e and 0f on AFF_1 to support FC.
Referring to the exhibit, which three steps are required to accomplish this task? (Choose three.)
- A. Reboot the node.
- B. Issue the ucadmin modify -node AFF_1 -adapter 0e -mode FC -type target command.
- C. Take ports 0e and 0f offline.
- D. Restart the FC service.
- E. Issue the ucadmin modify -node AFF_1 -adapter 0e -mode FC -type initiator command.
Answer: C,D,E
NEW QUESTION 144
Exhibit.
Referring to the exhibit, which two statements are true? (Choose two.)
- A. The LUN space reservation has no effect.
- B. The volume guarantee has no effect.
- C. The LUN might run out of space.
- D. LUN overwrites are guaranteed.
Answer: C,D
NEW QUESTION 145
You are planning to install a new AFF All SAN Array A250 system and want to use persistent ports. In this scenario, what should be identical within the HA pair?
- A. FCP Port
- B. FCP port LIF WWNN-based zoning
- C. FCP port names
- D. FCP port MTU size
Answer: C
Explanation:
You can find more information on this link:
https://www.netapp.com/pdf.html?item=/media/10379-tr4515.pdf&v=20217121554 (11)
NEW QUESTION 146
Click the Exhibit button.
Referring to the exhibit, which two Fibre Channel names should you zone on the FC switch to provide connectivity to the LUN? (Choose two.)
- A. 50:0a:09:82:9c:7a:4e:00
- B. 20:01:00:50:56:9c:16:cc
- C. 20:00:00:50:56:9c:16:cc
- D. 50:0a:09:82:9c:16:cc:00
Answer: B,C
NEW QUESTION 147
An administrator has a 2node AFF ONTAP cluster named cl1. A Windows 2016 server has 10 FC LUNs mapped from the cluster , and the administrator can multiple paths to each LUN, During a scheduled storage failover, node cl1-02 took over cl1-01, and Windows server lost connectivity to all mapped LUNs but reestablished connectivity after the giveback operation finished.
In the scenario, what would cause the LUN connectivity outage?
- A. Switch zoning does not exist between the host initiator ports and the data LIFs that reside on node cl1-02.
- B. Switch zoning does not exist between the host initiator ports and the data LIFs that reside no node cl-01.
- C. Multipathing software is not installed on the host.
- D. NPIV is not enabled on the switches.
Answer: C
NEW QUESTION 148
Exhibit.
Dining a data mobility test on a 4-node ONTAP 9.3 cluster, the host loses direct access to its LUNs. The LUNs are hosting on node cl1-01 and are being moved to cl1-03 on a different HA pair.
Referring to the exhibit, which corrective step is needed to ensure access while the volume is moved?
- A. Create new igroups on cl1-03 and cl1-04.
- B. Create a new destination volume on cll-03.
- C. Create additional LIFs on cl1-01 and cl1-02.
- D. Add reporting nodes for cl1-03 and cl1-04.
Answer: D
NEW QUESTION 149
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. ISCSI
- B. FCoE
- C. NVMe
- D. FCP
Answer: A
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 150
The ESX host reports inconsistent performance for iSCSI-based connectivity.
In this scenario, what would cause this problem?
- A. The flow control is enabled on the storage.
- B. The host and storage are connected to different switches.
- C. The hardware initiators were used instead of software.
- D. The flow control was disabled on the storage.
Answer: D
NEW QUESTION 151
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