Hi I am trying to configure sudo to use Kerberos authentication in an AIX(6.1) environment, so far hadn't had any luck. Can anyone with a similar environment help? Ubaid Rahman Senior AIX Administrator SCS C&ES Infrastructure Admin 1 # 146E Ph # *.703.2817 (internal) or 919.483.2817 (external) # 919.314.7177 (cell)