LDAP-UX Client Services B.04.00 with Microsoft Windows 2000/2003 Active Directory Administrator's Guide

Installing LDAP-UX Client Services
Planning Your Installation
Chapter 222
NOTE The passwd command may still allow you to change a password for a
disabled user when alternative authentication methods, such as
PAM Kerberos, are used since LDAP does not control these
subsystems.
How will you communicate with your user community about the
change to Active Directory?
For the most part, your user community should be unaffected by the
directory. Most HP-UX commands will work as always.
Check the LDAP-UX Client Services Release Notes for any other
limitations and any solutions that have been developed to
workaround them.