NS0-521

NS0-521 practice questions, page 3 of 5, with answer review and explanations.

Question 11

A storage administrator recently implemented iSCSI SAN in a customer environment. Which two actions should be done to ensure the best performance? (Choose two.)

  1. Configure jumbo frames in the entire data path.
  2. Decrease the default queue depth on the host to eight.
  3. Connect host and storage ports to the same switches.
  4. Zone the host by using the host WWPNs.

Question 12

An administrator provisions several LUNs on a four-node NetApp AFF cluster using default settings. Each AFF node has four FC LIFs. The configuration is modified to limit the target paths to two LIFs per node. Which NetApp ONTAP command will verify initiator group visibility for each LIF?

  1. lun show
  2. lun igroup show
  3. lun portset show
  4. lun mapping show

Question 13

A customer has onboarded a new application that is based on SAN, and they need to present additional storage to an FCP SAN host. Which two tasks must be performed on the storage cluster to present the storage? (Choose two.)

  1. Create a new LUN.
  2. Create a new namespace.
  3. Map the storage object to an igroup.
  4. Map the storage object to a subsystem.

Question 14

Which functionality enables a host subsystem to have multiple paths to a NetApp ONTAP NVMe namespace?

  1. ALUA
  2. NQN
  3. ANA
  4. IQN

Question 15

Which command enables an administrator to configure login credentials for iSCSI CHAP session security?

  1. security key-manager key create
  2. vserver iscsi security create
  3. vserver services name-service create
  4. security login create