86
面试中必备的网络相关知识
source link: https://juejin.im/post/5add4c99518825672f197847
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
废话不说，直接上干货。 1.协议的概念和作用 为了能让计算机之间能够通信，计算机需要定义通信规则，这些规则就是协议。规则有多种，协议也有多种。协议就是数据封装格式+传输。 2.OSI七层模型 应用层：提供网络服务和最终用户软件之间的接口服务。
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK