Computer Networks From Scratch

In the world of technology, computer networks became a medium for communication between people and machines. Internet runs on the top of the computer networks. In this field, security become more necessary because most of the money transactions are happening through Internet.we have covered from basic ideas of the computer networks to modern technology exist in the field.

This book is a tour of the inner workings of the biggest computer network of them all -- the internet. We'll start from scratch assuming no prior networking knowledge. Each topic is explained in clear, easy to understand language, and the book is filled with helpful hand drawn illustrations to guide the way.