What is a router explained

(This article is written for my classmates.)

As everyone knows, the internet is extremely big and it seamlessly connects every people, in the world. But there’s one question: how can the internet knows where to pass the data around? The answer to this problem is the router. The router, by definition, is a device that forwards data between computer networks. To understand what a router actually does, we need to have a basic understanding to the structures of the internet. Continue reading “What is a router explained”