在了解后面的只是之前我们先来看下OSI七层模型把。 What is the OSI model? 开放式系统互联通信参考模型（英语：Open System Interconnection Reference Model，缩写为 OSI），简称为OSI模型（OSI model），一种概念模型，由国际标准化组织（ISO）提出，一个试图使各种计算机在 ...

“NTLM relies on a three-way handshake between the client and server ... This is essential if your network has load balancers to split up TCP/IP traffic, for example. To help with these efforts ...

One advantage is that only one web browser is needed that sits on top of the underlying transport protocols (for example, TCP/IP over PPP over dial-up ... First, every TCP connection requires a ...