FTP Reply Codes (from
RFC959 and
RFC2228):
110 restart marker reply. [RFC959]
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 "=").
120 service ready in nnn minutes. [RFC959]
125 data connection already open; transfer starting. [RFC959]
150 file status okay; about to open data connection. [RFC959]
200 command okay. [RFC959]
202 command not implemented, superfluous at this site. [RFC959]
211 system status, or system help reply. [RFC959]
212 directory status. [RFC959]
213 file status. [RFC959]
214 help message. [RFC959]
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. [RFC959]
Where NAME is an official system name from the list in the
Assigned Numbers document.
220 service ready for new user. [RFC959]
221 service closing control connection. [RFC959]
Logged out if appropriate.
225 data connection open; no transfer in progress. [RFC959]
226 closing data connection. [RFC959]
Requested file action successful (for example, file
transfer or file abort).
227 entering passive mode (h1,h2,h3,h4,p1,p2). [RFC959]
230 user logged in, proceed. [RFC959]
232 user logged in, authorized by security data exchange. [RFC2228]
234 security data exchange complete. [RFC2228]
235 [adat=base64data] [RFC2228]
This reply indicates that the security data exchange
completed successfully. The square brackets are not
to be included in the reply, but indicate that
security data in the reply is optional.
250 requested file action okay, completed. [RFC959]
257 "pathname" created. [RFC959]
331 user name okay, need password. [RFC959]
332 need account for login. [RFC959]
334 [adat=base64data] [RFC2228]
This reply indicates that the requested security mechanism
is ok, and includes security data to be used by the client
to construct the next command. The square brackets are not
to be included in the reply, but indicate that
security data in the reply is optional.
335 [adat=base64data] [RFC2228]
This reply indicates that the security data is
acceptable, and more is required to complete the
security data exchange. The square brackets
are not to be included in the reply, but indicate
that security data in the reply is optional.
336 username okay, need password. challenge is "...." [RFC2228]
The exact representation of the challenge should be chosen
by the mechanism to be sensible to the human user of the
system.
350 requested file action pending further information. [RFC959]
421 service not available, closing control connection. [RFC959]
This may be a reply to any command if the service knows it
must shut down.
425 can't open data connection. [RFC959]
426 connection closed; transfer aborted. [RFC959]
431 need some unavailable resource to process security. [RFC2228]
533 command protection level denied for policy reasons. [RFC2228]
534 request denied for policy reasons. [RFC2228]
535 failed security check (hash, sequence, etc). [RFC2228]
536 requested prot level not supported by mechanism. [RFC2228]
537 command protection level not supported by security mechanism. [RFC2228]
450 requested file action not taken. [RFC959]
File unavailable (e.g., file busy).
451 requested action aborted: local error in processing. [RFC959]
452 requested action not taken. [RFC959]
Insufficient storage space in system.
500 syntax error, command unrecognized. [RFC959]
This may include errors such as command line too long.
501 syntax error in parameters or arguments. [RFC959]
502 command not implemented. [RFC959]
503 bad sequence of commands. [RFC959]
504 command not implemented for that parameter. [RFC959]
530 not logged in. [RFC959]
532 need account for storing files. [RFC959]
550 requested action not taken. [RFC959]
File unavailable (e.g., file not found, no access).
551 requested action aborted: page type unknown. [RFC959]
552 requested file action aborted. [RFC959]
Exceeded storage allocation (for current directory or
dataset).
553 requested action not taken. [RFC959]
File name not allowed.
