Understanding the Internet

Explore the essential elements of the internet from IP addresses to digital data

The internet allows people all over the world to connect, communicate, and transfer data.

On this four week course from Keio University, you’ll discover how the internet works. You’ll be guided through the basics of internet infrastructure and the history of the internet, giving you the skills to discuss internet functionality and explain data transference.

Investigate the fundamentals of network technology and internet connectivity

Taking a deeper look at both the OSI reference model and the TCP/IP model, you’ll learn about network architecture and protocol details, examining the different layers of internet infrastructure.

You’ll explore the global internet infrastructure, allowing you to understand the workings of the internet on both a personal level and on a global scale.

With this knowledge, you’ll be able to explain how the internet works as an essential service within the exchange of digital data.

Learn about the evolution of internet applications

Taking an in-depth look at the application layer, you’ll explore its impact on communication, security, and creativity.

You’ll investigate the concept of cloud computing and learn how it has transformed data handling.

Using this understanding, you’ll be able to track the evolution of applications to align with changing user requirements and discuss potential future applications of the internet.

Examine cyberspace as a global space

Described as the foundation of global society, the internet allows communication unlimited by borders. However, with this freedom comes risks that the global community must consider and address.

By exploring the challenges of an internet based society, you’ll finish this course understanding how the internet works and how it is operated, as well as how it is managed and governed.

This course is designed for anyone with an interest in the internet and how to be responsible a cyber citizen.

It’s particularly suited to those considering a career in internet engineering or computer networks.