Internet
The Internet is a network of thousands of computers and devices around the world connected by copper wires, fibre optics, wireless connections and other methods.How the Internet works?
1: Users can connect to the Internet if they have a contract with an Internet service provider (ISP) and pay a set fee. When we switch on a computer and connect to the Internet, our ISP ( for example, Movistar, Jazztel, Ono, etc) assigns an adress to our computer, called an IP adress.Every computer is assigned a unique address on the Internet.2: A router is a device that lets us connect to the Internet. Once connected, we open our browser and type the address of a page in it (URL). At this point, information starts to travel in the form of packets. The information sent out is the request or address of the web page that we want to visit and the information that is sent back is the content of the web page.
Each web page is also assigned an IP. This way, we can identify the origin and destination of the flow of information.