Definition and difference between internet, intranet and extranet

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In today's digital age, terms like Internet , Intranet and Extranet are common in our daily lives, but their meaning and function are often mixed up. These three concepts represent different forms of communication networks, each with its own specific purpose.

In this article, we will explore the engineer database and fundamental differences between Internet, Intranet and Extranet.

Table of contents

1. Internet: A Global Network of Connections.
2. Intranet: A Private Network for Organizations.
3. Extranet: Expanding Access to External Collaborators.
Difference between Internet, Intranet and Extranet.
Which network is right for me? Navigating Internet, Intranet and Extranet Options.
1. Internet: A Global Network of Connections.


Definition: The Internet is a global network of interconnected computers that enables the transfer of data and access to information worldwide. It is a decentralized communications system that uses the Transmission Control Protocol/Internet Protocol (TCP/IP) for data transmission.

Main Features:

Public Access: The Internet is accessible to the general public. Anyone with a connection and a device can access online resources and services.
Breadth: Covers a broad spectrum of information, from web pages and emails to multimedia and cloud services.
Globalization: Facilitates communication and collaboration worldwide, eliminating geographical barriers.