Computer Networks (Second Edition)

Author: Wu Qiyuan
Publisher:
Publish Date: 2004-01-01
Features: Computer network technology is the integration of computer technology and communication technology, involving almost all aspects of modern communication knowledge: data communication theory, principles of various communication devices, related protocols, network software and hardware, security, etc. It has numerous concepts, a broad scope, and rapidly evolving technology. This book is organized according to the teaching principles of "few but essential, broad yet innovative" and "from the surface to the core, from simple to complex, and from specific to general." It explains practical concepts and networking techniques using the metaphor of "" (association) and "" (comparison) with daily-life "" (interpersonal networks), highlighting the engineering aspects of computer network courses. The textbook consists of 8 chapters, starting from the high-level applications of computer networks (oriented towards users). It primarily covers the fundamental principles of computer networks; the architecture of computer networks; the general characteristics of local area networks (LANs) and wide area networks (WANs); the structural features and specific implementation technologies of typical networks; as well as network management and security technologies. This book is suitable as a textbook for students in higher education programs, dual-degree undergraduate programs, and adult continuing education, as well as a reference for technical personnel working in the field of computers to study computer networks.