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网络协议的概念已经存在三十年有余,现在越来越广泛地被引用,时不时地涌现出一些新的协议。所以,在网络趋于融合的年代,了解网络协议的实质,对从事电信业或网络业的人而言越发重要了。本文旨在通过重温网络协议,起到温故而知新的作用。
The concept of network protocols has been around for more than three decades and is now being quoted more and more widely and some new ones emerge from time to time. Therefore, understanding the nature of network protocols in the age of converging networks has become more and more important to those engaged in telecommunications or networking. The purpose of this paper is to review the network protocol and play a new role in the study.