here you go.
the first few paragraphs are enough to get NFS working, the bottom is applying host restrictions and security to it.
http://fconfig.wordpress.com/2006/08...ra-nfs-server/
in the /etc/exports file, you will specify where you mount your CD
/path/to/files/ 192.168.0.1(ro) 192.168.0.2(rw)
you can allow all machines access by using a * instead of an IP address if you wish.
are you looking at installing fedora clients from NFS?