很不错的书

CMU berkeley的计算机网络本科教材，作者是网络界的大牛，内容很新，覆盖面很广，去年刚出了第五版，更新了不少内容，个人觉得比computer network那本书要好，花了好久才读完。"...into a book that one can actually lift, Peterson and Davie have crammed a remarkable breadth and depth of detail, written with a clarity often missing from the primary source material."
—Jeffrey C. Mogul, Compaq Western Research Laboratory