计算机网络目录第1章计算机网络体系结构...........................................................................................................31.1计算机网络概述......................................................................................................................31.2计算机网络体系结构与参考模型..........................................................................................3第2章物理层...................................................................................................................................82.1通信基础.................................................................................................................................82.2传输介质...............................................................................................................................112.3物理层设备...........................................................................................................................11第3章数据链路层.........................................................................................................................113.1数据链路层的功能...............................................................................................................113.2帧定界、帧同步与透明传输................................................................................................123.3差错控制...............................................................................................................................123.4流量控制与可靠传输机制...................................................................................................123.5介质访问控制方法...............................................................................................................143.6局域网中的数据链路层.......................................................................................................153.7广域网中的数据链路层...........................................................................................
