TCP 三次握手四次挥手

Author:王蒙 Tags:网络协议，网络编程 abstract:TCP 使用三次握手四次握手构建安全有效率的链接。

Contents

• TCP 三次握手四次挥手
  • Audience
  • Prerequisites
  • Problem
  • Solution
  • Reference

Audience

构建网络服务的开发者，想要了解TCP链接的开发者。

Prerequisites

Write the list of prerequisites for implementing this recipe. This can be additional documents, software, specific libraries, environment settings or just anything that is required beyond the obvious language interpreter.

Problem

为什么要使用三次握手来构建连接，为什么要使用四次挥手来关闭连接。简单两次握手，一次挥手不好吗？

Solution

Reference

Put here references, and links to other documents.