Library /sys$common/syshlp/nclhelp.hlb show, mop, client  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    show  [node node-id] mop -
           client client-name  attribute [,attribute...]
                               all [attributes]
                               all characteristics
                               all identifiers

  Additional Information (explode) :

• Identifiers
• Characteristics