Life is like a Markov chain,
         your future only depends on what you are doing now,
                               and independent of your past.
2018年3月22日
Computer Networking A Top-Down Approach 笔记（一）
摘要： Devices——hosts or end systems End systems are connected together by a network of communication links and packet switches. When one end system has data 阅读全文
posted @ 2018-03-22 19:52 Hu_Yan 阅读(924) 评论(0) 推荐(0) 编辑