Alternatively, if you can post just one 220 message line, that would work as well. That's what cameraftp does.
Connected to cameraftp.drivehq.com.
220 Welcome to the most popular FTP hosting service! Save on hardware, software, hosting and admin. Share files/folders with read-write permission. Visit http://www.drivehq.com/ftp/;
User (cameraftp.drivehq.comnone)): claudemundy2
331 User name ok, need password.
230 User logged on. Free service has restrictions and is slower.ftp>