HP CIFS Server 3.0a Administrator's Guide version A.02.01

Backup Domain Controller Support
Configuring HP CIFS Server as a BDC
Chapter 5 97
NOTE security: Set this parameter to user to ensure that Windows users,
client machine accounts, and passwords are stored and managed in the
smbpasswd file or LDAP backend.
domain master: Set this parameter to no in order for the HP CIFS
Server to act as a BDC.
domain logon: Set this parameter to yes to provide netlogon services.
Encrypt passwords: You set this parameter to yes, the passwords used
to authenticate users are encrypted. You must set this parameter to yes
when you configure HP CIFS Server to act as a BDC.