Most Recent NetApp NS0-521 Exam Questions & Answers

To increase security and optimize performance in a SAN deployment, configuring an access list is essential. Access lists restrict initiator access to specific LIFs, ensuring that only authorized hosts can connect to the storage system. This helps in enhancing security by preventing unauthorized access and optimizes performance by controlling and managing the paths used for storage access.

For additional details, you can refer to:

NetApp SAN Administration Guide

To configure Foreign LUN Import (FLI) on a NetApp HA pair to migrate over FCP LUNs from a third-party array while serving other LUNs, the following actions are required:

Create zoning from the third-party array to the cluster: Proper zoning ensures that the NetApp cluster can communicate with the third-party storage array.

Convert a single FC port on each controller to an FC initiator port: This is necessary for the NetApp system to initiate the connection and access the LUNs on the third-party array.

For more information, refer to:

NetApp Documentation on Foreign LUN Import

The correct tool for designing an FC SAN solution consisting of a NetApp ONTAP system, Broadcom switches, and servers is the 'NetApp Verified Architecture' (NVA). The NetApp Verified Architecture provides comprehensive blueprints and detailed implementation references. These blueprints are thoroughly tested, prescriptive in nature, and designed to minimize deployment risks and accelerate time to market. They are specifically designed to help ensure that the architecture meets the high standards required for enterprise environments.

NVA documents include design guides, best practices, and detailed configuration steps, making them invaluable for planning and deploying complex solutions like the one described.

For more information, you can refer to the official NetApp documentation on NetApp Verified Architectures:

NetApp Verified Architecture Program Summary

NetApp Verified Architecture Overview

These resources provide detailed insights into the architecture, including technology requirements, deployment procedures, and additional references for further reading.

To validate that the ESXi host and NetApp ONTAP software releases are supported, the NetApp Interoperability Matrix Tool (IMT) should be used. The IMT provides comprehensive compatibility information, ensuring that all components of the SAN environment will work together seamlessly.

For further details, refer to:

NetApp Interoperability Matrix Tool

The recommended setting for using the NetApp ONTAP LUN fractional reserve is to set the space guarantee to 'volume'. This setting ensures that the required space for overwrites in the volume is reserved, preventing potential write failures when snapshot copies are created. This setup helps in maintaining the performance and reliability of the storage system by ensuring there is always enough space allocated for the LUN.

For further details, you can refer to:

NetApp Community Discussion on Fractional Reserve

NetApp Documentation on Space Management