Library /sys$common/syshlp/ncphelp.hlb CLEAR, OBJECT, Examples  *Conan The Librarian (sorry for the slow response - running on an old VAX)

      NCP>CLEAR OBJECT DTR ALL

          This command removes all parameter entries for the DTR
          object in the volatile database.  As a result, the object
          no longer exists for the local DECnet for OpenVMS software.