Knowledge Base

Home > FTP Server Errors > 421 No Transfer Timeout

Created 13 Apr 2002
Modified 12 Apr 2007

Article 45

421 No Transfer Timeout


421 No Transfer Timeout (120 seconds): closing control connection. Connection closed.


The FTP server is set to log you off at the specified idle time limit.


You can try adding a few commands to the SmartFTP Keep Alive feature to help you stay connected. For more information, please read the following knowledge base article.
KB: How To keep a connection open

keep alive, connection, timeout