During FTP sessions, servers send and receive various numbered codes to/from FTP clients. Some codes represent errors, most others simply communicate the status of the connection. Below are brief explanations for the most common status and error codes.
When determining a course of action, review the entire log; some codes are informational only, others indicate that you have entered the wrong information, and others indicate what the information is that you need to provide before continuing.
09/05/13 FTP Status and Error Codes FTP Status and Error Codesの続きを見る