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.
説明
The command has been successfully executed. This is a general acknowledgment that the command was understood and carried out.
このコードが表示される場合
After issuing any command that completes successfully, such as TYPE, MODE, or NOOP.
解決方法
No fix needed — the command succeeded. This is the standard positive response for commands that don't return data.
説明
User logged in, proceed. The authentication was successful and the user has full access to the FTP server.
このコードが表示される場合
After providing valid credentials with USER and PASS commands, or after anonymous login on servers that allow it.
解決方法
No fix needed — you are authenticated. Proceed with CWD, LIST, RETR, STOR, or other file operations.
主な違い
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.
どちらをいつ使うか
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.