Know the Internet

Indeed, what is the internet? Was originally a computer network that was pioneered by DARPA (Defense Advance Research Project Agency), research institutes U.S. Department of Defense

Computer networks were originally quite small this rapidly evolving over time to the entire world, and then we call the Internet. This network is often also called sebegai TC / IP protocol for using TCP / IP.
Computer networks are collections of computers that have multiple pieces of connection between one computer to another computer. On the state of each computer can already be considered as a communication network.
Internet network is a combination of so many simple networked computers. How a simple network could have a connection to the Internet? Generally as a liaison between the local network with the Internet gateway used. Gateway acts as a bridge, connecting the local network computers with internet