The study of network adapters of computer networks: methodical instructions for laboratory work on the course "Computer Networks" by N. N. Catching is an indispensable resource for students who study the basics of computer networks and want to better understand how network adapters function. In today's world, where information is transmitted instantly and without boundaries, knowing how network devices work becomes not just useful, but necessary. In this edition, the author offers readers a unique approach to the study of network adapters, starting with the theoretical foundations and ending with practical laboratory work. The book covers a wide range of topics, including the principles of network adapters, their classification, as well as methods of diagnosis and configuration. The catcher shares his knowledge and experience, which makes the material accessible and understandable even for those who are just starting their way in the world of computer networks. This book will be especially interesting for students of technical specialties, as well as for anyone seeking to gain practical skills in the field of network technologies. It is suitable for both beginners and more experienced users who want to refresh their knowledge or deepen their understanding of the operation of network adapters. If you study at the Faculty of Information Technology, Engineering or Computer Science, then this publication will become your reliable assistant in mastering the course "Computer Networks" The topics raised in the book cover not only technical aspects, but also topical issues related to network security and data transfer efficiency. The catcher emphasizes the importance of properly configuring network adapters to ensure the reliable operation of computer networks. With the constant growth in the amount of information transmitted and the increase in the number of users, knowledge of how to optimize the operation of network devices becomes critically important. The author's style is distinguished by clarity and accessibility of presentation, which makes even the most complex concepts understandable to a wide audience. N. N. The catcher is an experienced educator and practitioner, and his guidance is not only informative, but also inspires further research and experimentation. He is also the author of other works in the field of computer technology, which confirms his deep understanding of the subject and the desire to share his knowledge with others. If you are looking for a book that will help you not only to master the theory, but also to gain practical skills in working with network adapters, then “Research of network adapters of computer networks” is exactly what you need. By reading this book, you will be able not only to prepare for laboratory work, but also to develop the critical thinking necessary to solve real problems in the field of computer networks. Do not miss the opportunity to deepen your knowledge and skills in one of the most sought-after areas of the modern world. This book will be your reliable guide to the world of network technologies and will help you confidently step into a future full of new opportunities and discoveries.