Data communications and networking may be the fastest growing technologies in our day to day life. This course has explained the five-layer Internet model to understand most current networking theory also because it is based on a structure of interdependencies. Each layer builds upon the layer beneath it and supports the layer above it.

This course is divided into six parts. This first section gives Introduction to Computer Networks. Module 2, 3, 4, and 5 explain all the 5 layers of the Networking model viz

• Physical Layer
• Data Link Layer
• Network Layer
• Transport Layer
• Application Layer

As prerequisites, learner is familiar with Terminologies of communications. So why do you need to wait just grab this opportunity and start learning right now!!!