The book “Development of network technologies and networks of a new generation: a textbook with a description of the La complex” edited by Anatoly Afanasievich Gladkikh is an important contribution to the field of information technologies and network interaction . This work is not just a textbook, but a whole range of knowledge that covers topical issues related to the development of network technologies and their application in the modern world. From the first pages, the reader plunges into the fascinating world of network technologies, where the authors share their knowledge and experience based on the latest achievements of science and practice. The book covers a wide range of topics, including network architecture, data transfer protocols, security of network solutions, and more. Each section is written with clarity and accessibility, which makes the material understandable even for those who are just beginning to get acquainted with this complex but fascinating area. This manual will be of particular interest to technical students, graduate students and young professionals seeking to deepen their knowledge in the field of network technologies. However, the book will also find a response from experienced professionals who want to be aware of the latest trends and innovations in this rapidly developing field. If you are interested in topics such as the Internet of Things, cloud technologies or cybersecurity, then this tutorial will be a real find for you. One of the key topics that are raised in the book is the development of new generation networks. With the rapid growth in the volume of transmitted information and an increase in the number of users, the authors emphasize the need to move to more efficient and secure network solutions. They examine in detail the architecture of 5G networks, as well as their impact on various areas of life - from industry to medicine. This makes the book relevant not only for information technology professionals, but also for a wide audience interested in the future of technology. The style of presentation of the authors is distinguished by scientific rigor and at the same time accessibility, which allows the reader to easily assimilate complex concepts. Anatoly Afanasievich Gladkikh, as one of the leading authors, is known for his work in the field of network technologies and informatics. His other works, such as Networking Technologies: Theory and Practice and Computer System Security, have also earned recognition among professionals and students. In this book, he and his team continue to develop their theme, offering readers a fresh perspective on already known problems and new challenges. The book "Development of network technologies and the network of the new generation" not only informs, but also inspires. It encourages the reader to think about the future of technology and its impact on society. By reading this book, you will not only gain useful knowledge, but also be able to form your own opinion about how network technologies can change our lives. If you are looking for a high-quality training manual on network technologies that will help you understand complex issues and give you the opportunity to be one step ahead, then this publication will be an ideal choice for you. Do not miss the chance to immerse yourself in the world of network technologies and discover new horizons together with the book by Anatoly Afanasyevich Gladkikh and his colleagues.