How to Implement Kerberos Authentication Using PAM
If your enterprise has no access to an Active Directory, you must configure and populate a Kerberos KDC (Key Distribution Center). For details, see http://web.mit.edu/Kerberos.
Follow this process to implement Kerberos authentication through PAM:
1. Update the krb5.conf file with the appropriate entries.
2. Update the ingres PAM configuration file with the appropriate entries.
3. Update netutil with the ingvalidpam user names and passwords.