When uploading only. It just override files without any questions (in options-ovverride - ask everywhere).
There are standard ftp from novell 4.11 disks. It has resume-function (far-manager can do it). My servers in local areas only.
May be problem is parsing (dir or ls command) like this:
d [R----F--] supervisor 512 Oct 15 10:43 login
d [R----F--] supervisor 512 Oct 15 10:46 public
d [--C-----] supervisor 512 Oct 15 10:47 mail
partizan
valhalla@chat.ru