FTP

FTP 110 Restart Marker Reply vs 504 Parameter Not Implemented

FTP 110 (Restart Marker Reply) is a 1xx Positive Preliminary response, while 504 (Parameter Not Implemented) is a 5xx Permanent Negative response. 110 indicates that the server is sending a restart marker reply. The text is exact and not left to interpretation. This marker is used to indicate the point at which a file transfer should be restarted. In contrast, 504 means that command not implemented for that parameter. The command is supported but not with the specific parameter value provided.

Deskripsi

The server is sending a restart marker reply. The text is exact and not left to interpretation. This marker is used to indicate the point at which a file transfer should be restarted.

Ketika Anda Melihatnya

During a resumed file transfer when the server confirms the restart position in the data stream.

Cara Memperbaiki

No fix needed — this is a normal response during transfer recovery. If restarts keep failing, verify the marker format matches what your client expects.

Deskripsi

Command not implemented for that parameter. The command is supported but not with the specific parameter value provided.

Ketika Anda Melihatnya

When you use an unsupported transfer type or mode, such as TYPE E (EBCDIC) on a server that only supports ASCII and binary.

Cara Memperbaiki

Use a supported parameter value. Check the server documentation or use FEAT to see which parameter options are available.

Perbedaan Utama

1.

110 is a 1xx Positive Preliminary response, while 504 is a 5xx Permanent Negative response.

2.

FTP 110: The server is sending a restart marker reply. The text is exact and not left to interpretation. This marker is used to indicate the point at which a file transfer should be restarted.

3.

FTP 504: Command not implemented for that parameter. The command is supported but not with the specific parameter value provided.

4.

You encounter 110 when during a resumed file transfer when the server confirms the restart position in the data stream.

5.

You encounter 504 when when you use an unsupported transfer type or mode, such as TYPE E (EBCDIC) on a server that only supports ASCII and binary.

Kapan Menggunakan Yang Mana

For 110 (Restart Marker Reply): No fix needed — this is a normal response during transfer recovery. If restarts keep failing, verify the marker format matches what your client expects. For 504 (Parameter Not Implemented): Use a supported parameter value. Check the server documentation or use FEAT to see which parameter options are available.

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