FTP応答コード [RFC959]

CodeReason Phrase
110Restart marker reply.
120Service ready in nnn minutes.
125Data connection already open; transfer starting.
150File status okay; about to open data connection.
200Command okay.
202Command not implemented, superfluous at this site.
211System status, or system help reply.
212Directory status.
213File status.
214Help message.
215NAME system type.
220Service ready for new user.
221Service closing control connection.
225Data connection open; no transfer in progress.
226Closing data connection.
227Entering Passive Mode (h1,h2,h3,h4,p1,p2).
230User logged in, proceed.
250Requested file action okay, completed.
257"PATHNAME" created.
331User name okay, need password.
332Need account for login.
350Requested file action pending further information.
421Service not available, closing control connection.
425Can't open data connection.
426Connection closed; transfer aborted.
450Requested file action not taken.
451Requested action aborted: local error in processing.
452Requested action not taken.
500Syntax error, command unrecognized.
501Syntax error in parameters or arguments.
502Command not implemented.
503Bad sequence of commands.
504Command not implemented for that parameter.
530Not logged in.
532Need account for storing files.
550Requested action not taken.
551Requested action aborted: page type unknown.
552Requested file action aborted.
553Requested action not taken.