THE IP/TCP PROTOCOL

IP (Internet Protocol) and TCP (Transmission Control Protocol) are two protocols  that make possible to exchange information  between networks and computers connected by the  Internet.

The TCP protocol establishes the bases for the communication between two nodes who will exchange information. TCP protocol cut into pieces the information and wraps it when the information leaves a computer, and when it arrives to another computer it repairs and orders the information.

The IP establish the conditions of the transmission by packages of information that can go to the destiny by different ways according the condition of the routes. The IP must identify all the computers of the network through an address. Two computers can’t have the same identification number because every computer has own. This address has got four blocks of numbers and every block can arrive to 255. Other versions of IP are IPv4 and IPv6.

THE DNS SERVER

The DNS (Domain Name Server) makes possible to access to a web server without the IP address. The DNS is a textual name easy to remember. It uses the WWW (World Wide Web).