校园网络设计,这是我做网络与通信课程设计，呵呵，是在网上收集归纳的最终版哦，大家用吧，还不错吧？？呵呵！-campus network design, this is my job of network and communications curriculum design, Oh, on the Internet to collect and summarize the final version of Oh, we use it, quite good? ? Ha ha!