how to configure fedora core to accept xwin32 login
 

I have a FC3 box and I wanna use xwin32 to login to it.
Right now, it does not work. So I wanna know if anybody
can give me a hint where I should look into. How should I
configure FC3 to allow Xwin32 login?

Thanks very much.

This is probably what you are looking for:
http://www.tldp.org/HOWTO/XDMCP-HOWTO/