Kerberos requires some specific configuration on the Active Directly server prior to setting up the
user directory in the Oracle VDI Manager. Select three options that apply.
A.
Kerberos authentication must be enabledin Active Directory.
B.
The /etc/krb5/krb5.conf file must be enabled in Active Directory.
C.
Ensure that each ActiveDirectory forest has a global catalog server.
D.
You must set theForestFunctionalLevelto Windows2008 or Windows 2008R2 if theDomain
Controller isrunning on a Microsoft Windows2008 or2008 R2server.
E.
Ensure thatthe Active Directory server has at least 4GB RAM and a 2.8GHz CPU minimum.
Explanation:
http://docs.oracle.com/cd/E23941_01/E24173/html/kerberos-auth.html(See steps 1, 2
and 3)