FTP 211 System Status vs 215 System Type
Both FTP 211 (System Status) and 215 (System Type) belong to the 2xx Positive Completion category. 211 indicates that system status or system help reply. The server provides information about its current status or available features. Meanwhile, 215 means that the NAME system type, where NAME is an official system name from the list in the Assigned Numbers document. Reports the operating system of the server.
描述
System status or system help reply. The server provides information about its current status or available features.
何时出现
After issuing the STAT command without arguments, the server returns its system status and supported features.
如何修复
No fix needed — this is an informational response. Use the information to understand the server's capabilities and current state.
描述
The NAME system type, where NAME is an official system name from the list in the Assigned Numbers document. Reports the operating system of the server.
何时出现
After issuing the SYST command. The server reports its operating system type, commonly 'UNIX Type: L8' or 'Windows_NT'.
如何修复
No fix needed — use this information to adjust path separators and line endings for the server's OS type.
主要区别
FTP 211: System status or system help reply. The server provides information about its current status or available features.
FTP 215: The NAME system type, where NAME is an official system name from the list in the Assigned Numbers document. Reports the operating system of the server.
You encounter 211 when after issuing the STAT command without arguments, the server returns its system status and supported features.
You encounter 215 when after issuing the SYST command. The server reports its operating system type, commonly 'UNIX Type: L8' or 'Windows_NT'.
何时使用哪个
For 211 (System Status): No fix needed — this is an informational response. Use the information to understand the server's capabilities and current state. For 215 (System Type): No fix needed — use this information to adjust path separators and line endings for the server's OS type.