hello experts,

I just need to transfer transfer the files from machine A to machine B
by using ftp command.
i just need the script which can automatically transfer the files to machine by and it should not over write the files and the script should not ask the username and password from me mannuay it should take automatically from the script.
for example in machine A files are
FILEA
FILEB
FILEC
FILED
IN MACHINE B
FILE B
i need to transfer all the flies from machine A to machine B but it should not over write the FILE B beacuse it already exist in the machine B .
I NEED to do this by ftp
can any one help me out