What is a Network? • A network refers to two or more connected computers that can share resources such as data, a printer, an Internet connection, applications, or a combination of these resources.
Protocol Layering and Layering Models. Protocol Layering d Needed because communication is complex d Intended primarily for protocol designers
Computer Networking is simply the formation of a computer network. A computer network can be defined as the collection of computers, printers, and other equipment that are connected (wired or wireless), with the ultimate aim of fostering communications between the devices. The process of …
What is a “Network”? Examples: Mail, phone system, conversations, railroad system, highways and roads. Models, also called protocol stacks, represented in layers, help to understand where things go right or wrong. OSI (Open Systems Interconnection) mnemonic: All People Seem To Need Data Processing.
The goal of this book is to provide a basic understanding of the technical design and architecture of the Internet. The book is aimed at all audiences – even those with absolutely no prior tech-nical experience or math skills. The Internet is an amazingly beau-tiful design and should be understood by all who use it.
-Learn general principles of networks Goal: Teach the concepts underlying networks-How do networks work? What can one do with them?-Give you a basic understanding of the Internet-Give you experience using and writing protocols-Give you tools to …
CONTENTS Preface 3 Second Edition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Licensing ...
深入浅出 Networking PDF
Download 深入浅出 Networking PDF. 《深入浅出Networking》内容简介：厌倦了让人昏昏欲睡的网络术语？ 想学网络管理却苦于无法入门？ 试试《深入浅出Networking》吧。 这是本渐进式的学习指南，书中以趣味案例为背景讲解网络知识，规划了从初学者到专家的学习课程，目标是让读者知其然，更知其所以然。 想寻找网络电缆的断路点？ 布线时遇到障碍？ 该用交换机还是路由器，用DHCP还是NAT，用端口映射还是静态IP地址？ 如何排查网络故障？ 《深入浅 …
Networking Fundamentals A network comprises two or more computers that have been connected in order to enable them to communicate with each other, and share resources and files. 1. Parts of a network There are five basic components of a network: clients, servers, channels, interface devices and operating systems.
IP Addresses are used for getting information across a network, even if it needs to hop through many different points to get there. These are used to identify a computer globally. They are unique across all devices*, and cannot be changed*.