Displays DCE principal names. The SHOW command can only be used
 with the following qualifier:

    o  SHOW/EXCLUDE      Displays DCE principal names in the EXPORT
                         exclude list (see /EXCLUDE).

    /EXCLUDE

    Displays DCE principal names in the EXPORT exclude list.

    Format:

    SHOW/EXCLUDE  [PRINCIPAL]

         Qualifiers            Defaults

         /ALL
         /OUTPUT=output        /OUTPUT=SYS$OUTPUT: