Many thanks for the quick response from so many.  Protection from root 
     login is provided by the securettys file.
     
     Mike  Candalor.|Managers,
     
     My original question :
     
     |We are running DU 3.0 on a DEC Alpha 3000.  I need to protect the 
     |root account from direct login, but need to maintain access to the 
     |account via su.  Is there a trick to accomplish this?
     
     ---------------------------------------------------------------------- 
     Thanks to:
     Mahendra Vallabh  mike_at_phys.waikato.ac.nz 
     Louis Bouchard    bouchard_l_at_decus.fr
     Marc Heinzmann    informatik.tu-muenchen.de/~heinzman/ 
     Winfried Huber    win_at_tukan.ffb/eunet.de
     Gernot M. Fuchs   gfuchs_at_golay.med.unc.edu 
     Stephen LaBelle   labelles_at_mscd.edu
     David M. Walters  walters_at_ad3100.ada.epa.gov 
     Mark Glidden      glidden_at_harvard.edu
     Serge Munhoven    munhoven_at_olive.msm.ulg.ac.be 
     Mandell Degerness mdegerness_at_galaxy.gov.bc.ca 
     Ryan Bae          rbae_at_esri.com
     Steven L. Jenkins sjenkins_at_iastate.edu
     Michael Matthews  matthewm_at_sgate.com                                        
     
Received on Wed Jun 12 1996 - 15:17:33 NZST