Populates the existing hosts database with entries from a UNIX
    /etc/hosts file.

    The name and location of the hosts database is specified by the
    logical name TCPIP$HOST. If this name is not defined, the command
    looks for TCPIP$HOST.DAT in your current directory.

    Related commands: CREATE HOST, SET HOST, SHOW HOST

    Format

      CONVERT/VMS HOST  [ source_file ]

                        [ /LOG ]

                        [ /UPCASE ]