Best Preparations of NS0-520 Exam 2021 NCIE-SAN Specialist Unlimited 60 Questions
Focus on NS0-520 All-in-One Exam Guide For Quick Preparation.
NEW QUESTION 36
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 37
You are asked to increase the size of your existing 4-node FAS8060 cluster running ONTAP 9.7 software with four additional AFF A700 nodes.
Which tool enables you to confirm that this will be a valid addition?
- A. Hardware Universe (HWU)
- B. Active IQ
- C. Active IQ Config Advisor
- D. Active IQ OneCollect
Answer: A
NEW QUESTION 38
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. NetApp ONTAP Mediator
- B. Active IQ Upgrade Advisor
- C. Brocade SAN Health
- D. Active IQ OneCollect
Answer: B,D
NEW QUESTION 39
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. Use ONTAP System Manager to stop and then restart the SVM.
- C. Use the command line to stop and start the FCP service on the cluster.
- D. Reboot the Brocade switch.
Answer: D
NEW QUESTION 40
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. routing failover groups
- B. Challenge-Handshake Authentication Protocol (CHAP)
- C. iSCSI endpoint isolation
- D. single initiator zoning
Answer: B,C
NEW QUESTION 41
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 42
An administrator added the FCP protocol to an SVM and created a LUN for a Windows Server 2019 server. After a rescan, the LUN is not visible on the host.
Which two statements describe how to solve this problem? (Choose two.)
- A. Create an igroup, add the WWPN of the host initiator, and then map the igroup to the LUN.
- B. Perform takeover and giveback of both controllers.
- C. Disable and enable the FC port with the attached host, causing a FLOGI.
- D. Create a zone with a single initiator and the target LIF's WWPN.
Answer: A,D
NEW QUESTION 43
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 44
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 45
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 46
A customer has decided to repurpose a NetApp FC target card from an older system. After installing the card into the newer NetApp AFF, the system kernel panics on boot.
Which tool would you use determine the problem?
- A. Interoperability Matrix Tool (IMT)
- B. Hardware Universe (HWU)
- C. OnCommand Insight (OCI)
- D. Active IQ OneCollect
Answer: B
NEW QUESTION 47
An administrator wants to connect a DS460C disk shelf to a FAS9000.
Which two statements are correct in this scenario? (Choose two.)
- A. A C13/C14 power cable and compatible rack power distribution unit are required.
- B. A Telco rack is required
- C. A deep rack is required
- D. A C19/C20 power cable and compatible rack power distribution unit are required.
Answer: C,D
NEW QUESTION 48
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. Pull an Ethernet cable from a storage port with a cluster LIF.
- B. Perform a storage controller failover.
- C. Disable Snapshot policies.
- D. Pull an Ethernet cable from a Linux host.
Answer: A,B
NEW QUESTION 49
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: A
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
Click the Exhibit button.
An administrator enabled the FC protocol on an SVM and created a LUN for a Windows Server 2019 server. After a rescan, the LUN is not visible on the host.
Referring to the exhibit, which two steps must the administrator take to solve this problem? (Choose two.)
- A. Create an igroup, add the iSCSI IQN, and then map the igroup to the LUN.
- B. Create an igroup, add the WWPN of the host initiator, and then map the igroup to the LUN.
- C. Disable NPIV on the switch.
- D. Enable NPIV on the switch.
Answer: B,D
NEW QUESTION 52
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 Ethernet drivers.
- B. Set up ALUA.
- C. Set up the Red Hat auto mounter.
- D. Load the FC HBA drivers.
Answer: D
NEW QUESTION 53
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. Perform a storage controller failover.
- B. Pull an Ethernet cable from a Linux host.
- C. Disable Snapshot policies.
- D. Pull an Ethernet cable from a storage port with a cluster LIF.
Answer: A,B
NEW QUESTION 54
Click the Exhibit button.
You issue the cfgshow command on one of your Brocade switches and notice that there is no zoning listed under the Effective configuration. When you attempt to use the fcping command from the initiator to the target, the command fails.
Referring to the exhibit, what are two problems? (Choose two.)
- A. There is no zoning configured, and the default zone's access is set to No Access.
- B. The default zone access is set to allow even though zoning is defined.
- C. There is no zone defined that has both the initiator and target in a common zone.
- D. There is no alias for either the initiator or the target.
Answer: A,C
NEW QUESTION 55
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 56
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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 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. |
| 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 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 |
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