FTP 220 Service Ready vs 332 Need Account
FTP 220 (Service Ready) is a 2xx Positive Completion response, while 332 (Need Account) is a 3xx Positive Intermediate response. 220 indicates that service ready for new user. This is the greeting message sent by the FTP server when a client first connects. In contrast, 332 means that need account for login. The server requires an additional ACCT command to complete the login process, typically for account-based access control.
描述
Service ready for new user. This is the greeting message sent by the FTP server when a client first connects.
何时出现
Immediately upon connecting to an FTP server. This is the welcome banner confirming the server is accepting connections.
如何修复
No fix needed — the server is ready. Proceed with USER and PASS commands to authenticate.
描述
Need account for login. The server requires an additional ACCT command to complete the login process, typically for account-based access control.
何时出现
After sending USER and PASS when the server requires an additional account identifier before granting access.
如何修复
Send the ACCT command with the appropriate account name. If you do not have an account identifier, contact the server administrator.
主要区别
220 is a 2xx Positive Completion response, while 332 is a 3xx Positive Intermediate response.
FTP 220: Service ready for new user. This is the greeting message sent by the FTP server when a client first connects.
FTP 332: Need account for login. The server requires an additional ACCT command to complete the login process, typically for account-based access control.
You encounter 220 when immediately upon connecting to an FTP server. This is the welcome banner confirming the server is accepting connections.
You encounter 332 when after sending USER and PASS when the server requires an additional account identifier before granting access.
何时使用哪个
For 220 (Service Ready): No fix needed — the server is ready. Proceed with USER and PASS commands to authenticate. For 332 (Need Account): Send the ACCT command with the appropriate account name. If you do not have an account identifier, contact the server administrator.