Something still has to locate the resource you want, and that will involve something equivalent to DNS.
Sure but it's a different game if instead of finding the machine that has the data, it can find any machine that has the data. That machine might be elsewhere on your lan or elsewhere in your city.
Sure but it's a different game if instead of finding the machine that has the data, it can find any machine that has the data. That machine might be elsewhere on your lan or elsewhere in your city.