FTP

FTP 212 Directory Status vs 221 Closing Control Connection

Both FTP 212 (Directory Status) and 221 (Closing Control Connection) 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, 221 means that service closing control connection. The server is logging out and closing the session in response to a QUIT command.

Deskripsi

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

Ketika Anda Melihatnya

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

Cara Memperbaiki

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

Deskripsi

Service closing control connection. The server is logging out and closing the session in response to a QUIT command.

Ketika Anda Melihatnya

After issuing the QUIT command to gracefully disconnect from the FTP server.

Cara Memperbaiki

No fix needed — the session has ended normally. Reconnect with a new session if needed.

Perbedaan Utama

1.

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

2.

FTP 221: Service closing control connection. The server is logging out and closing the session in response to a QUIT command.

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 221 when after issuing the QUIT command to gracefully disconnect from the FTP server.

Kapan Menggunakan Yang Mana

For 212 (Directory Status): No fix needed — this is an informational response showing directory contents or status. For 221 (Closing Control Connection): No fix needed — the session has ended normally. Reconnect with a new session if needed.

Pelajari Lebih Lanjut