网络协议实现原理-阿里云

Posix API与网络协议栈实现原理

一、Posix简介1.1 什么是Posix（Portable Operating System Interface of UNIX ）Posix，意为可移植操作系统接口，它定义了操作系统应该为应用程序提供的接口标准。1.2 作用Posix标准旨在期望获得源代码级别的软件可移植性。比如：在linux下...

Posix API与网络协议栈的实现原理

面试中协议栈常问的点1. TCP三次握手过程？2. TCP四次挥手过程？3. 为什么建立连接需要三次握手，而断开连接需要四次握手？4. TIME_WAIT状态持续时间及原因5.大量的time_wait于close_wait6. 超时重传和快速重传7. TCP首部长度，有哪些字段8. TCP在lis...

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更新时间 2024-04-06 09:28:40

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