Artigo > Códigos de erro FTP

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A seguir, vemos os códigos de erro de FTP e suas respectivas causas citadas de forma objetiva.

Lembrando que, software clientes de FTP tratam mensagens de erro para não causar pânico nos usuários, mas sempre exibem o código do erro.

Segue:

100 Codes => The requested action is being taken. Expect a reply before proceeding with a new command.

Code => Description

110 => Restart marker reply.
120 => Service ready in (n) minutes.
125 => Data connection already open, transfer starting.
150 => File status okay, about to open data connection.

200 Codes => The requested action has been successfully completed.

Code => Description

200 => Command okay.
202 => Command not implemented
211 => System status, or system help reply.
212 => Directory status.
213 => File status.
214 => Help message.
215 => NAME system type. (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 (file transfer, abort, etc.).
227 => Entering Passive Mode
230 => User logged in, proceed.
250 => Requested file action okay, completed.
257 => “PATHNAME” created.

300 Codes => The command has been accepted, but the requested action is being held pending receipt of further information.

Code => Description

331 => User name okay, need password.
332 => Need account for login.
350 => Requested file action pending further information.

400 Codes => The command was not accepted and the requested action did not take place. The error condition is temporary, however, and the action may be requested again.

Code => Description

421 => Service not available, closing control connection. (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 Codes => The command was not accepted and the requested action did not take place.

Code => Description

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 => User not logged in.
532 => Need account for storing files.
550 => Requested action not taken. File unavailable (e.g., file not found, no access).
552 => Requested file action aborted, storage allocation exceeded
553 => Requested action not taken. Illegal file name.

Fonte: https://www.the-eggman.com/seminars/ftp_error_codes.html