100 Series
|
The requested action is being initiated, expect another reply before proceeding with a new command.
|
110
|
Restart marker replay . 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.
|
125
|
Data connection already open; transfer starting.
|
150
|
File status okay; about to open data connection.
|
200 Series
|
The requested action has been successfully completed.
|
202
|
Command not implemented, superfluous at this site.
|
211
|
System status, or system help reply.
|
212
|
Directory status.
|
213
|
File status.
|
214
|
Help message. Explains 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 registry kept by IANA.
|
220
|
Service ready for new user.
|
221
|
Service closing control connection.
|
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).
|
228
|
Entering Long Passive Mode (long address, port).
|
229
|
Entering Extended Passive Mode (|||port|).
|
230
|
User logged in, proceed. Logged out if appropriate.
|
231
|
User logged out; service terminated.
|
232
|
Logout command noted, will complete when transfer done. Alternatively: User logged in, authorized by security data exchange.
|
234
|
Specifies that the server accepts the authentication mechanism specified by the client, and no security data needs to be exchanged.
|
235
|
Specifies that the server accepts the security data given by the client, and no further security data needs to be exchanged.
|
250
|
Requested file action okay, completed.
|
257
|
"PATHNAME" created.
|
300 Series
|
The command has been accepted, but the requested action is on hold, pending receipt of further information.
|
331
|
User name okay, need password.
|
332
|
Need account for login.
|
334
|
Specifies that the server accepts the authentication mechanism specified by the client, but some security data needs to be exchanged.
|
335
|
Specifies that the server accepts the security data given by the client, but further security data needs to be exchanged.
|
350
|
Requested file action pending further information
|
400 Series
|
The command was not accepted and the requested action did not take place, but the error condition is temporary and the action may be requested again.
|
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.
|
430
|
Invalid username or password
|
434
|
Requested host unavailable.
|
450
|
Requested file action not taken.
|
451
|
Requested action aborted. Local error in processing.
|
452
|
Requested action not taken. Insufficient storage space in system. File unavailable (e.g., file busy).
|
500 Series
|
Syntax error, command unrecognized and the requested action did not take place. 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.
|
534
|
Request denied for policy reasons.
|
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.
|
600 Series
|
Replies regarding confidentiality and integrity
|
631
|
Integrity protected reply.
|
632
|
Confidentiality and integrity protected reply.
|
633
|
Confidentiality protected reply.
|
10000 Series
|
Common Winsock Error Codes[2] (These are not FTP return codes)
|
10054
|
Connection reset by peer. The connection was forcibly closed by the remote host.
|
10060
|
Cannot connect to remote server.
|
10061
|
Cannot connect to remote server. The connection is actively refused by the server.
|
10065
|
No route to host / DNS cannot be resolved.
|
10066
|
Directory not empty.
|
10068
|
Too many users, server is full.
|
