425-: Server requires protected data connection.

Explanation

The FTP server processed a command that requires a data connection. The session is protected by a security mechanism and the protection level for the data connection is Clear. The minimum data connection protection required by the server is Safe or Private.

System action

FTP continues.

User response

If you are using the z/OS® FTP client, issue the PROTect SAFE or PROTect PRIVATE subcommand to set the protection level for data transfers on the data connections.

System programmer response

None.