You can use System Manager to manage Kerberos interface services.
More information
Editing Kerberos configuration
You can use System Manager to enable Kerberos and edit a Kerberos configuration associated with a Storage Virtual Machine (SVM). This enables the SVM to use Kerberos security services for NFS.
Kerberos Interface window
You can use the Kerberos Interface window to enable Kerberos and to edit the Kerberos configuration for Storage Virtual Machines (SVMs).