FTP 200 Command OK vs 230 User Logged In
Both FTP 200 (Command OK) and 230 (User Logged In) belong to the 2xx Positive Completion category. 200 indicates that the command has been successfully executed. This is a general acknowledgment that the command was understood and carried out. Meanwhile, 230 means that user logged in, proceed. The authentication was successful and the user has full access to the FTP server.
Описание
The command has been successfully executed. This is a general acknowledgment that the command was understood and carried out.
Когда вы это видите
After issuing any command that completes successfully, such as TYPE, MODE, or NOOP.
Как исправить
No fix needed — the command succeeded. This is the standard positive response for commands that don't return data.
Описание
User logged in, proceed. The authentication was successful and the user has full access to the FTP server.
Когда вы это видите
After providing valid credentials with USER and PASS commands, or after anonymous login on servers that allow it.
Как исправить
No fix needed — you are authenticated. Proceed with CWD, LIST, RETR, STOR, or other file operations.
Ключевые различия
FTP 200: The command has been successfully executed. This is a general acknowledgment that the command was understood and carried out.
FTP 230: User logged in, proceed. The authentication was successful and the user has full access to the FTP server.
You encounter 200 when after issuing any command that completes successfully, such as TYPE, MODE, or NOOP.
You encounter 230 when after providing valid credentials with USER and PASS commands, or after anonymous login on servers that allow it.
Когда что использовать
For 200 (Command OK): No fix needed — the command succeeded. This is the standard positive response for commands that don't return data. For 230 (User Logged In): No fix needed — you are authenticated. Proceed with CWD, LIST, RETR, STOR, or other file operations.