![1.1 Introduction When writing programs that communicate across a computer network, one must first invent a protocol, an agreement on how those programs will communicate. Before delving into the design details of a protocol, high-level decisions must be ... 1.1 Introduction When writing programs that communicate across a computer network, one must first invent a protocol, an agreement on how those programs will communicate. Before delving into the design details of a protocol, high-level decisions must be ...](http://books.gigatux.nl/mirror/unixnetworkprogramming/FILES/01fig03.gif)
1.1 Introduction When writing programs that communicate across a computer network, one must first invent a protocol, an agreement on how those programs will communicate. Before delving into the design details of a protocol, high-level decisions must be ...
![A simple client/server protocol that can be used for distributed hypertext | Download Scientific Diagram A simple client/server protocol that can be used for distributed hypertext | Download Scientific Diagram](https://www.researchgate.net/profile/Frank-Kappe/publication/242934482/figure/fig3/AS:670715535708176@1536922453951/A-simple-client-server-protocol-that-can-be-used-for-distributed-hypertext.png)