FTP 200 Command OK vs 500 Syntax Error
FTP 200 (Command OK) is a 2xx Positive Completion response, while 500 (Syntax Error) is a 5xx Permanent Negative response. 200 indicates that the command has been successfully executed. This is a general acknowledgment that the command was understood and carried out. In contrast, 500 means that syntax error, command unrecognized. The server could not parse the command. This may also be sent when the command line is too long.
คำอธิบาย
The command has been successfully executed. This is a general acknowledgment that the command was understood and carried out.
เมื่อคุณพบเห็น
After issuing any command that completes successfully, such as TYPE, MODE, or NOOP.
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No fix needed — the command succeeded. This is the standard positive response for commands that don't return data.
คำอธิบาย
Syntax error, command unrecognized. The server could not parse the command. This may also be sent when the command line is too long.
เมื่อคุณพบเห็น
When you send a malformed or misspelled command, or a command the server does not recognize at all.
วิธีแก้ไข
Check the command spelling and syntax. Use HELP to see the list of supported commands on this server.
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200 is a 2xx Positive Completion response, while 500 is a 5xx Permanent Negative response.
FTP 200: The command has been successfully executed. This is a general acknowledgment that the command was understood and carried out.
FTP 500: Syntax error, command unrecognized. The server could not parse the command. This may also be sent when the command line is too long.
You encounter 200 when after issuing any command that completes successfully, such as TYPE, MODE, or NOOP.
You encounter 500 when when you send a malformed or misspelled command, or a command the server does not recognize at all.
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For 200 (Command OK): No fix needed — the command succeeded. This is the standard positive response for commands that don't return data. For 500 (Syntax Error): Check the command spelling and syntax. Use HELP to see the list of supported commands on this server.