FTP 150 File Status OK vs 215 System Type
FTP 150 (File Status OK) is a 1xx Positive Preliminary response, while 215 (System Type) is a 2xx Positive Completion response. 150 indicates that the file status is okay and the server is about to open the data connection for the transfer. This is the normal precursor to a file transfer. In contrast, 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.
Descrição
The file status is okay and the server is about to open the data connection for the transfer. This is the normal precursor to a file transfer.
Quando você o vê
Right before a file download or upload begins, confirming the file is accessible and the data channel is being opened.
Como corrigir
No fix needed — this means the transfer is about to start. If the transfer stalls after this reply, check firewall rules blocking the data connection.
Descrição
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.
Quando você o vê
After issuing the SYST command. The server reports its operating system type, commonly 'UNIX Type: L8' or 'Windows_NT'.
Como corrigir
No fix needed — use this information to adjust path separators and line endings for the server's OS type.
Diferenças principais
150 is a 1xx Positive Preliminary response, while 215 is a 2xx Positive Completion response.
FTP 150: The file status is okay and the server is about to open the data connection for the transfer. This is the normal precursor to a file transfer.
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 150 when right before a file download or upload begins, confirming the file is accessible and the data channel is being opened.
You encounter 215 when after issuing the SYST command. The server reports its operating system type, commonly 'UNIX Type: L8' or 'Windows_NT'.
Quando usar qual
For 150 (File Status OK): No fix needed — this means the transfer is about to start. If the transfer stalls after this reply, check firewall rules blocking the data connection. For 215 (System Type): No fix needed — use this information to adjust path separators and line endings for the server's OS type.