Below lists theavailable FTP error codesand theirmeanings:
*110 Restart marker reply.
*120 Service ready in nnn minutes.
*125 Data connection already open; transfer starting.
*150 File status okay; about to open data connection.
*200 Command okay.
*202 Command not implemented, superfluous at this site.
*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.
*215 NAME system type. Where NAME is an official system name from the list in the Assigned Numbers document.
*220 Service ready for new user.
*221 Service closing control connection. Logged out if appropriate.
*225 Data connection open; no transfer in progress.
*226 Closing data connection. Requested file action successful (for example, file transfer or file abort).
*227 Entering Passive Mode (h1,h2,h3,h4,p1,p2).
*230 User logged in, proceed.
*250 Requested file action okay, completed.
*257 "PATHNAME" created.
*331 User name okay, need password.
*332 Need account for login.
*350 Requested file action pending further information.
*421 Service not available, closing control connection. This may be a reply to any command if the
service knows it must shut down.
*425 Can't open data connection.
*426 Connection closed; transfer aborted.
*450 Requested file action not taken. File unavailable (e.g., file busy).
*451 Requested action aborted: local error in processing.
*452 Requested action not taken. Insufficient storage space in system.
*500 Syntax error, command unrecognized. This may include errors such as command line too long.
*501 Syntax error in parameters or arguments.
*502 Command not implemented.
*503 Bad sequence of commands.
*504 Command not implemented for that parameter.
*530 Not logged in.
*532 Need account for storing files.
*550 Requested action not taken. File unavailable (e.g., file not found, no access).
*551 Requested action aborted: page type unknown.
*552 Requested file action aborted. Exceeded storage allocation (for current directory or dataset).
*553 Requested action not taken. File name not allowed.