实验1小型局域网的设计与组建。1. 熟悉网络的几种拓扑结构，理解它们各自的特点；理解网络的体系结构和参考模型；了解网络所使用的通信协议；了解网络的软、硬件设备；
2. 会使用专业工具(如Visio) 画网络拓扑结构图。(Experiment 1 design and construction of small local area network. 1. familiar with several network topologies, understand their respective characteristics; understand the network architecture and reference model; understand the communication protocol used in the network; understand the network's hardware and software equipment;
2. draw network topology diagrams with professional tools (such as Visio).)