说明：  《计算机网络(第5版)》自1989年首次出版以来，于1994年、1999年和2003年分别出了修订版。2006年8月本教材通过了教育部的评审，被纳入普通高等教育“十一五”国家级规划教材。《计算机网络》的第5版，在内容和结构方面都有了很大的修改。
(Since its first publication in 1989, computer network (5th Edition) has been revised in 1994, 1999 and 2003. In August 2006, the textbook passed the evaluation of the Ministry of education and was included in the "11th Five Year" national planning textbook of general higher education. The fifth edition of computer network has been greatly modified in content and structure.)