[CentOS] Howto for LDAP authentication with replication

> sure but for less than $20 and 2-3 hours, you can master LDAP and be the
> envy of all the guys in your office and the object of affection for all
> the ladies.
>
> ;-)
>
> kerberos is actually a more secure authentication system because
> passwords don't continually cross the network.

I do plan to get some books and read up on this some more.  Thank you
again for all the suggestions.  The centos mailing list seems like a
good resource with some smart people on it.