1.One fixed IP address.
2. Install Real Server & Real Server P.
3. Let Real Server P point the stream generated to Real Server.
Selecting multicasting if possible (Providing The network equipment your server connected supports multicast)
Selecting broadcasting if the network equipment your server connected does not support multicast), but if many persons visit your website, high traffice will be generated.
4. If you use windows 2000, installing IIS 5.0 with latest patch in case of Code Red something like this. Generating a web page for your real server using HTTP.