Celerra file systems must be made available to 8,000 users who have accounts in both Windows
Active Directory and NIS. Each user must have the same UID. regardless of the client from which
they access the Celerra.
What is the best solution for meeting these requirements?

A.
External usermapper

B.
Internal usermapper

C.
NIS+ with netgroups

D.
NTMigrate