VMS Help TCPIP Services, FTP, Exiting FTP, Examples  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    The following examples close a connection, if one is open, and
    remain at the FTP prompt for you to continue using FTP.

    FTP> DISCONNECT
    221 Goodbye.
    FTP>

    FTP> CLOSE
    221 Goodbye.
    FTP>