NS0-521: Implementation Engineer - SAN ONTAP

To configure an SVM to use NVMe/FC, the following steps are necessary:

Add the FC protocol: This step involves enabling the Fibre Channel protocol on the SVM, which is required to support NVMe over Fibre Channel.

Create an NVMe/FC LIF: Logical Interfaces (LIFs) must be created to handle NVMe traffic over the Fibre Channel network. These LIFs enable the NVMe namespace access to the host systems.

These steps ensure that the SVM is correctly set up to use NVMe/FC, allowing for efficient and high-performance access to NVMe storage.

For more information, refer to:

NetApp NVMe/FC Configuration

To validate that the entire network path supports jumbo frames after an iSCSI implementation, you should perform a ping test from the host with fragmentation. This involves using the ping command with specific options to test jumbo frame support:

ping -M do -s 8972 <target_IP>

In this command:

-M do ensures the packets are not fragmented.

-s 8972 sets the packet size to 8972 bytes (9000 bytes MTU minus 28 bytes for the ICMP header).

By confirming that the large packets are successfully transmitted without fragmentation, you can validate that the network path, including switches and adapters, supports jumbo frames.

For more details, you can check:

NetApp Documentation - iSCSI Configuration and Best Practices (NetApp) (NetApp).

For a successful deployment of a switchless HA pair with two NetApp DS224C shelves in an already populated rack, it is crucial to verify:

Rack units: Ensure that there are enough rack units available to accommodate the new shelves and any associated equipment. Proper planning of space in the rack is essential for a neat and functional setup.

Power connections: Verify that there are sufficient and appropriately rated power connections available. Ensuring proper power distribution and redundancy is critical for the reliability and uptime of the storage system.

For more details, refer to:

NetApp Documentation on Rack Installation

NetApp Community Discussion on Power Connections

In a multitenant environment where a user needs access only to perform replication within a specific SVM to another cluster, the default role vsadmin-backup is appropriate. This role provides the necessary permissions to manage backup and replication tasks without granting broader administrative rights.

For more details, see:

NetApp Documentation on User Roles

NetApp Community Discussion on Roles

To ensure that all network traffic is encrypted for iSCSI on an SVM, configuring IPsec is required. IPsec (Internet Protocol Security) provides end-to-end encryption for IP traffic, ensuring that data transmitted over the network is secure.

For more details, refer to:

NetApp Documentation on Configuring IPsec