TAILIEUCHUNG - Lecture Business data communications and networking (8e): Chapter 10 - Jerry Fitzgerald, Alan Dennis

Chapter 10 - The internet. In this chapter, the following content will be discussed: How internet works: architecture; internet access technologies: DSL and cable modem, wireless access; internet governance: internet 2. | Business Data Communications and Networking 8th Edition Jerry Fitzgerald and Alan Dennis John Wiley & Sons, Inc Prof. M. Ulema Manhattan College Computer Information Systems 10 - Copyright 2005 John Wiley & Sons, Inc Chapter 10 The Internet 10 - Copyright 2005 John Wiley & Sons, Inc Outline How Internet works Architecture Internet Access Technologies DSL and cable modem Wireless Access Internet Governance Internet 2 10 - Copyright 2005 John Wiley & Sons, Inc Internet Most used network in the world Not one network, but a network of networks Made up of thousands of networks of National and state government agencies, Non-profit organizations and for-profit companies. A rigidly controlled club To exchange data, these networks must agree to use Internet protocols TCP/IP MUST be supported by all networks Unrestricted applications and contents Developed freely 10 - Copyright 2005 John Wiley & Sons, Inc Internet’s Hierarchical Structure National Internet Service Providers

• PR - Truyền thông
• Business data communications
• Data communications networks
• Data communications
• Data communications system
• Data link layer
• Network criteria
• Media access control
• Network models
• Network standards
• Application layer
• Application architectures
• Physical layer
• Digital transmission
• Network and transport layers
• Transport layers
• Local area networks
• Traditional ethernet
• Wireless local area networks
• Wireless LANs
• Backbone networks
• Backbone network architectures
• Circuit switched networks
• Wide area networks
• Network security
• Risk assessment
• Network design
• Traditional network design
• Network management
• Configuration management