The book "Design of corporate information networks", created by the team of authors, is an indispensable resource for all who seek to immerse themselves in the world of information technology and network infrastructure. This work will become a real guide for students, specialists and managers interested in creating and optimizing corporate networks that meet modern business requirements. The book examines key aspects of enterprise information network design, ranging from the basics of network technology to complex architectural solutions. The authors share their experience and knowledge, giving readers the opportunity to understand how to properly organize the network infrastructure, so that it is not only effective, but also safe. An important focus is the integration of new technologies, such as cloud solutions and virtualization, which makes the book especially relevant in the context of the rapid development of the IT sphere. Who is this book intended for? First of all, it will be of interest to students and graduate students of technical specialties studying information technologies and network systems . It will also be useful for IT professionals, system administrators and network engineers who want to improve their skills and know about current trends in network design. Executives and managers responsible for implementing IT solutions in their companies will also find a lot of useful information in it that will help them make informed decisions. The topics covered in the book cover a wide range of topics, from hardware and software selection to network security design and data management. The authors emphasize the importance of creating a flexible and scalable network that can adapt to changing business requirements. Readers will be able to learn about design best practices as well as common mistakes to avoid. The style of presentation of the authors is clear and accessible, which allows even beginners in the field of information technology to easily assimilate complex concepts. The book is filled with practical examples, diagrams and illustrations that make the material more visual and understandable. This approach not only facilitates the learning process, but also inspires the practical application of the knowledge gained. “Designing corporate information networks” is not just a textbook, but a whole guide that will be useful throughout a career in the IT field. It is ideal for those who want not only to master the theory, but also to put it into practice, creating effective and reliable information networks. If you are looking for books on network technologies, IT infrastructure design or just want to expand your knowledge in the field of information systems, then this publication will be an excellent choice. It can be compared to other well-known works in this field, such as “Networking technologies” or “Design and management of information systems” .. Do not miss the opportunity to immerse yourself in the fascinating world of designing corporate information networks with a team of authors who are ready to share their knowledge and experience with you. This book is your reliable assistant on the way to creating a successful and secure network infrastructure.