You want to replace the key management passphrase of a FAS8200 system using onboard NetApp Storage
Encryption (NSE).
Which action accomplishes this task?

A.
Perform a takeover-giveback of each node in the cluster to update the passphrase on each mode.

B.
Use the security key-manager setup command to change the passphrase.

C.
Use the volume move command to migrate a volume and update the passphrase during the move.

D.
Use the security key-manager update-passphrase command to change the passphrase.

Explanation:
You can use the security key-manager update-passphrase command to change the onboard key management
passphrase.
http://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.pow-nve%2FGUIDED1579E4-8C57-4BD5-89E3-5FB7308F9D4E.html