Library /sys$common/syshlp/tcpip$ucp_help.hlb MOUNT, Qualifiers, /SHARE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Places the logical name in the job logical name table and
    increments the volume mount count regardless of the number of
    job mounts. When the job logs out, all job mounts are dismounted,
    causing the volume mount count to be decremented. See the
    Compaq TCP/IP Services for OpenVMS Management manual for more
    information.