This chapter explores the Internet, including how today's Internet actually works, the protocolssuch as Internet Protocol (IP)that make the Internet what it is, how addressing works on the Internet, the organization and characteristics of the variety of service providers, and how IP QoS can be used to ensure maximum network performance. It also takes a glimpse at some of the exciting developments that spell the future of the Internet.
Internet Basics |
Part I: Communications Fundamentals
Telecommunications Technology Fundamentals
Traditional Transmission Media
Establishing Communications Channels
The PSTN
Part II: Data Networking and the Internet
Data Communications Basics
Local Area Networking
Wide Area Networking
The Internet and IP Infrastructures
Part III: The New Generation of Networks
IP Services
Next-Generation Networks
Optical Networking
Broadband Access Alternatives
Part IV: Wireless Communications
Wireless Communications Basics
Wireless WANs
WMANs, WLANs, and WPANs
Emerging Wireless Applications
Glossary