If host X doesn't know where server Y is physically located, how can it know where to send information?

Question

Computer networks

If host X doesn't know where server Y is physically located, how can it know where to send information?

Answer 1

https://ru.wikipedia.org/wiki/DNS

Answer 2

Write a question in more detail, otherwise fortune-telling on the coffee grounds is obtained! =)

Answer 3

If he knows absolutely nothing at all (neither the name, nor the IP address, nor the MAC address, nor the second point for PPP), then to all working ports-interfaces. You can read the theory
here .