The internet relies on a system of addresses that treats every computer, tablet and smartphone as a distinct device, allowing all of them to communicate with each other. Because many kinds of devices ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Let's begin our discussion of TCP/IP by using an example network composed of a small office containing five computers that are connected to the Internet using a router. TCP/IP networks are built using ...