Postel & Reynolds                                              [Page 39]


                                                                        
RFC 959                                                     October 1985
File Transfer Protocol


         110 Restart marker reply.
             In this case, the text is exact and not left to the
             particular implementation; it must read:
                  MARK yyyy = mmmm
             Where yyyy is User-process data stream marker, and mmmm
             server's equivalent marker (note the spaces between markers
             and "=").
         211 System status, or system help reply.
         212 Directory status.
         213 File status.
         214 Help message.
             On how to use the server or the meaning of a particular
             non-standard command.  This reply is useful only to the
             human user.
         215 NAME system type.
             Where NAME is an official system name from the list in the
             Assigned Numbers document.
          
         120 Service ready in nnn minutes.
         220 Service ready for new user.
         221 Service closing control connection.
             Logged out if appropriate.
         421 Service not available, closing control connection.
             This may be a reply to any command if the service knows it
             must shut down.
         125 Data connection already open; transfer starting.
         225 Data connection open; no transfer in progress.
         425 Can't open data connection.
         226 Closing data connection.
             Requested file action successful (for example, file
             transfer or file abort).
         426 Connection closed; transfer aborted.
         227 Entering Passive Mode (h1,h2,h3,h4,p1,p2).
          
         230 User logged in, proceed.
         530 Not logged in.
         331 User name okay, need password.
         332 Need account for login.
         532 Need account for storing files.

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