Library /sys$common/syshlp/helplib.hlb
SET, HOST, Qualifiers, /MOP
 *Conan The Librarian 

       /MOP client-name

    Connects your system to a remote system using the MOP protocol.
    Note that this qualifier is displayed only if DECnet-Plus is
    installed on your system.

    For more information, type the following command:

    $ HELP DECnet-Plus DCL_Commands SET HOST/MOP
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