Data communication & Computer Networking -DCCN,DCN

网络，计算机网络，数字数据通信，DCCN，DCN，CN

Simplified Data Communication And Computer Networking Concepts, Good explanation.

Topics Covered

- DCCN Overview

- Computer Network Types

- Network LAN Technologies

- Computer Network Technology

- Computer Network Models

- Computer Network Security

- Physical Layer Introduction

- Digital Transmission

- Analog Transmission

- Transmission Media

- Wireless Transmission

- Mutliplexing

- Network Switching

- Data Link Control And Protocols

- Network Layer Introduction

- Network Addressing

- Routing

- Internet Working

- Network layer Protocols

- Transport Layer introduction

- Transmission Layer Protocols

- Application Layer Introduction

- Client Server Model

- Application Protocols

- Network Services