【正文】
169。 Brooks/Cole, 2022 Chapter 6 Computer Networks 第 6章 計算機網(wǎng)絡 169。 Brooks/Cole, 2022 Understand the rationale for the existence of works. Distinguish between the three types of works: LANs, MANs, and WANs. After reading this chapter, the reader should be able to: OBJECTIVES List different connecting devices and the OSI layers in which each device operates. Understand clientserver models. Understand the OSI model and TCP/IP. 169。 Brooks/Cole, 2022 NETWORKS, LARGE AND SMALL 網(wǎng)絡標準 引言 169。 Brooks/Cole, 2022 Figure 62 LANs 物理結構 169。 Brooks/Cole, 2022 Figure 63 Categories of works 網(wǎng)絡分類 169。 Brooks/Cole, 2022 Figure 65 MAN 169。 Brooks/Cole, 2022 Figure 66 WAN 169。 Brooks/Cole, 2022 TCP/IP protocol suite TCP/IP協(xié)議族 169。 Brooks/Cole, 2022 OSI MODEL OSI 模型 (層 ) 169。 Brooks/Cole, 2022 The Open Systems Interconnection model is a theoretical model that shows how any two different systems can municate with each other. Note: 169。 Brooks/Cole, 2022 Figure 61 The OSI model 應用層 表示層 會話層