The book "Introduction to Computer Networking" provides a comprehensive overview of fundamental networking technologies as well as newer areas that support and utilize them. It serves as a concise introduction to the latest technological topics in computer networking. Topics covered include both wired and wireless networks, supporting technologies such as data centers, software-defined networking, cloud and grid computing, as well as applications like networks on chips, space networks, and network security. The accessible writing style and non-mathematical approach make this book a valuable resource for students, network and communications engineers, computer scientists, and IT professionals.