| TABLE 17-3 COMMON FTP SERVER REPLIES |
| Code |
Example Usage |
| 150 |
Starting a data transfer |
| 200 |
Confirmation of a successful command |
| 214 |
Replies to the HELP command |
| 215 |
Replies to the SYST command |
| 220 |
The FTP server’s greeting to the user |
| 225 |
A response to a successful ABOR command |
| 226 |
Note that a data transfer was completed successfully |
| 230 |
Confirmation of the user’s password |
| 250 |
Successful CWD command |
| 257 |
A reply to the PWD command |
| 331 |
Confirmation of the user’s username |
| 350 |
Successful response to a REST command |
| 500 |
Note that a syntax error has occurred |
| 503 |
Bad sequence of commands (such as RNTO without RNFR) |
| 504 |
Unsuccessful response to a REST command |
| 530 |
Note that the specified username and password are invalid |
| 550 |
ACCESS denied |