NetApp NS0-521 Exam Dumps

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

For enabling jumbo frames on Cisco Nexus switches for NVMe over TCP with tagged VLANs, the following changes are required:

Modify the Cisco Nexus switches to use an MTU of 9216: Setting the MTU to 9216 ensures that the network can handle jumbo frames, reducing the number of packets needed for large data transfers and thus improving performance.

Modify the appropriate broadcast domain in NetApp ONTAP software to use an MTU of 9216: This setting must match the network configuration to ensure end-to-end support for jumbo frames, which is essential for optimizing performance in NVMe over TCP environments.

For additional information, refer to:

NetApp Documentation on NVMe over TCP

Cisco Documentation on Jumbo Frames

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

The feature that enables simultaneous snapshots of multiple LUNs in different volumes is Consistency Groups. This feature ensures that snapshots taken across different LUNs and volumes are consistent with each other, making it possible to recover a consistent state across multiple storage objects.

For further information, refer to:

NetApp Documentation on Consistency Groups

For a two-node cluster serving iSCSI LUNs, it is recommended to create two iSCSI LIFs per node. This configuration provides redundancy and load balancing, ensuring that each node can handle failover scenarios effectively and maintain high availability for the iSCSI connections.

For more details, see:

NetApp Documentation on iSCSI LIF Configuration