You can find the SuSE 10 Linux Reference here:
http://www.novell.com/documentation/suse10/index.html (click View PDF to download, 11.7 MB)
It doesn't seem to say much about setting up a FTP or TFTP server, other than to boot target systems for installation by network.
Beware: If you are not familiar with setting up servers, you are probably also not familiar with securing them. You are probably creating a huge security risk for your system.