FTP

FTP 212 Directory Status vs 225 Data Connection Open

Both FTP 212 (Directory Status) and 225 (Data Connection Open) belong to the 2xx Positive Completion category. 212 indicates that directory status reply. The server provides information about the current directory or a specified directory. Meanwhile, 225 means that data connection open; no transfer in progress. The data channel is established and ready but no file transfer has started yet.

Beschreibung

Directory status reply. The server provides information about the current directory or a specified directory.

Wann Sie es sehen

After issuing the STAT command on a directory, the server returns the directory listing or status information.

Wie man es behebt

No fix needed — this is an informational response showing directory contents or status.

Beschreibung

Data connection open; no transfer in progress. The data channel is established and ready but no file transfer has started yet.

Wann Sie es sehen

When the data connection is established but idle, waiting for a transfer command to begin sending or receiving data.

Wie man es behebt

No fix needed — the data connection is ready. Issue a RETR, STOR, or LIST command to start using it.

Wesentliche Unterschiede

1.

FTP 212: Directory status reply. The server provides information about the current directory or a specified directory.

2.

FTP 225: Data connection open; no transfer in progress. The data channel is established and ready but no file transfer has started yet.

3.

You encounter 212 when after issuing the STAT command on a directory, the server returns the directory listing or status information.

4.

You encounter 225 when when the data connection is established but idle, waiting for a transfer command to begin sending or receiving data.

Wann welchen verwenden

For 212 (Directory Status): No fix needed — this is an informational response showing directory contents or status. For 225 (Data Connection Open): No fix needed — the data connection is ready. Issue a RETR, STOR, or LIST command to start using it.

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