That too fast. On the whole we got the point that WS-Discovery protocal is used to discover other similar services.
WCF Discovery might turn out to be as cool as some are saying; however, I'm sceptical.
it is very cool because it allows you to build applications and services that can discover other services using UDP multicast messages or via a discovery proxy. Tower Defense
I call "ChatWOW". In this lab you will see how to make your service discoverable and how you can discover other services. online games