Lists the names of remote files and other information about them.
    The remote files can be on any FTP server. To use this command,
    you must have an FTP session with a remote host.

    The DCL DIRECTORY command supports the redirecting of output to a
    file.

    DCL Format

      DIRECTORY [ /BRIEF | /OUT=output_file ]  [ remote_directory ]

    UNIX Format

      ls  [ /remote/path ]

      mls  [ /remote/path]