FTP 120 Service Ready Soon vs 230 User Logged In
FTP 120 (Service Ready Soon) is a 1xx Positive Preliminary response, while 230 (User Logged In) is a 2xx Positive Completion response. 120 indicates that the service will be ready in a certain number of minutes. The server is not yet available but expects to be shortly. In contrast, 230 means that user logged in, proceed. The authentication was successful and the user has full access to the FTP server.
説明
The service will be ready in a certain number of minutes. The server is not yet available but expects to be shortly.
このコードが表示される場合
When connecting to an FTP server that is starting up or temporarily busy with maintenance tasks.
解決方法
Wait the indicated number of minutes and try connecting again. If the server never becomes ready, contact the server administrator.
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
120 is a 1xx Positive Preliminary response, while 230 is a 2xx Positive Completion response.
FTP 120: The service will be ready in a certain number of minutes. The server is not yet available but expects to be shortly.
FTP 230: User logged in, proceed. The authentication was successful and the user has full access to the FTP server.
You encounter 120 when when connecting to an FTP server that is starting up or temporarily busy with maintenance tasks.
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 120 (Service Ready Soon): Wait the indicated number of minutes and try connecting again. If the server never becomes ready, contact the server administrator. For 230 (User Logged In): No fix needed — you are authenticated. Proceed with CWD, LIST, RETR, STOR, or other file operations.