http://www.microsoft.com/windowsserver2003/ccs/default.mspx
http://www.windowsclusters.org/
http://www.windowscluster.com/
http://www.msexchange.org/tutorials/Implem...Enterprise.html
those links should help
all you have to do is change the dhcp range on the router and with the address's your not using dhcp just go into properties of the network card/tcp-ip properties and put in the ip, dns, subnet mask, and gateway.