Locate the host, inspect FTP configuration, verify legitimate need for plaintext FTP, and consider migrating to SFTP/FTPS.
If 244 is a – there is no standard FTP reply 244. FTP reply codes are 3-digit (x,y,z groups). 244 is invalid. So it’s likely a port or IP octet. 10.16 1oo 244 ftp server
If 244 is the , an FTP connection attempt would be: Locate the host
ICC Communication FTP Server address 10.16. 100.244 ICC Communication Customer Support Number 09639123123. ICC Communication Ltd.' Facebook·ICC Communication Ltd. inspect FTP configuration
Start the vsftpd service and enable it to start automatically on boot: