What is preventing the system from joining the domain?

While implementing an EMC Data Domain system, the system is unable to join the Microsoft Active Directory domain.

What is preventing the system from joining the domain?
A . System time varies from AD server time by 310 seconds
B . Backup user does not have operator privileges
C . Unstable Fibre Channel connectivity to the AD server
D . Kerberos tickets are 210 seconds old and stale

View Answer

Answer: A