FTP 120 Service Ready Soon vs 213 File Status
FTP 120 (Service Ready Soon) is a 1xx Positive Preliminary response, while 213 (File Status) 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, 213 means that file status reply. The server provides information about a specific file, typically its size or modification time.
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
File status reply. The server provides information about a specific file, typically its size or modification time.
このコードが表示される場合
After issuing the SIZE or MDTM command, the server returns the file size in bytes or the last modification timestamp.
解決方法
No fix needed — this is an informational response. Use the returned data to determine file size before download or to check timestamps for synchronization.
主な違い
120 is a 1xx Positive Preliminary response, while 213 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 213: File status reply. The server provides information about a specific file, typically its size or modification time.
You encounter 120 when when connecting to an FTP server that is starting up or temporarily busy with maintenance tasks.
You encounter 213 when after issuing the SIZE or MDTM command, the server returns the file size in bytes or the last modification timestamp.
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 213 (File Status): No fix needed — this is an informational response. Use the returned data to determine file size before download or to check timestamps for synchronization.