Netapp Updated NS0-521 Exam Questions and Answers by dennis

For configuring LUNs to share with ESXi hosts for datastores in an SVM created for FCP traffic, the following steps are necessary after creating the LUN:

Create an igroup with the ESXi hosts' WWPNs: This step involves defining an initiator group that includes the WWPNs of the ESXi hosts that need access to the LUN.

Map the LUNs to the igroup: This step assigns the LUN to the created igroup, allowing the ESXi hosts to access the LUN.

For further details, refer to:

NetApp Documentation on LUN and igroup Configuration

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

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 move SAN LIFs to new nodes that are members of a portset during maintenance of a NetApp AFF ONTAP cluster, you should take the following steps:

Remove the LIF from the portset: This ensures that the LIF is no longer associated with the current node, preparing it for the move to the new node.

Take the SAN LIF offline: This step is necessary to make configuration changes without causing disruption to the SAN hosts. Once offline, the LIF can be moved to the new node and reconfigured as needed.

These actions help maintain the integrity and performance of the SAN environment during the migration of LIFs.

For more details, see:

NetApp Documentation on Moving SAN LIFs

NetApp Community on Moving LIFs