局域网技术重点：综合布线与交换设备选型

本章主要介绍了局域网技术相关内容，包括局域网的基本概念、Ethernet组网技术、局域网设备选型以及综合布线技术。在该章节中，主要考点包括局域网的基本概念和标准、以太网组网技术、局域网设备选型和综合布线技术。重点内容包括综合布线和局域网互连设备，这些内容在考试中占据了2%的试卷分值。通过学习本章内容，可了解到以太网组网的基本方法、局域网互连设备和综合布线的重要性。同时，本章还对OSI参考模型进行了补充介绍，帮助读者更好地理解网络技术的发展历史和技术原理。Overall, this chapter provides a comprehensive overview of local area network technologies, including basic concepts, Ethernet networking, equipment selection, and structured cabling. It emphasizes the importance of structured cabling and LAN interconnection devices, which account for 2% of exam scores. By studying this chapter, readers can learn about the basic methods of Ethernet networking, LAN interconnection devices, and structured cabling. Additionally, the chapter supplements the OSI reference model, aiding in a better understanding of the historical development and technical principles of networking.