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Session 2

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Nanyang Technological University, Singapore
Nanyang Technological University, Singapore

The document discusses the history and technology of the Internet and World Wide Web. It describes how the Internet evolved from early networks like ARPANET and how protocols like TCP/IP and HTML allowed the Web to develop. It explains common Internet connection types and standards like IP addressing, domain names, and markup languages that made the digital sharing of information possible on a global scale.

Technology
1 of 48
AGENDA: StarHub case debrief Infrastructure for e-commerce In-class exercise: Blog analysis HTML lab Session 2: Technology Infrastructure: The Internet and the Web
Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object]
Objectives ,[object Object],[object Object],[object Object],[object Object]
The Internet and the World Wide Web ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Origins of the Internet ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
New Uses for the Internet ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Growth of the Internet ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Growth of the Internet
World Wide Web ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Emergence of the World Wide Web (Continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Packet-Switched Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Packet-Switched Networks (Continued) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Routing Packets ,[object Object],[object Object],[object Object],[object Object],[object Object]
Router-based Architecture of the Internet
Internet Protocols ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
TCP/IP ,[object Object],[object Object],[object Object],[object Object],[object Object]
The Heart of the Internet? “It’s the TCP/IP Protocol Stack” ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],TCP/IP Applications Access Technologies “ Choke Point” Middleware Services Network Technology Substrate Supply
IP Addressing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
IP Addressing (Continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Domain Names ,[object Object],[object Object],[object Object],[object Object],[object Object]
Top-level Domain Names
Web Page Request and Delivery Protocols ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Web Page Request and Delivery Protocols (Continued) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Electronic Mail Protocols ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Electronic Mail Protocols (Continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Intranets and Extranets ,[object Object],[object Object],[object Object],[object Object],[object Object]
Public and Private Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Virtual Private Network (VPN) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Internet Connection Options ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Voice-Grade Telephone Connections ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Broadband Connections ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Leased-Line Connections ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Wireless Connections ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Wireless Ethernet (Wi-Fi or 802.11b/g/n) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Wireless Ethernet (Wi-Fi or 802.11a/b/g/n) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Fixed-Point Wireless ,[object Object],[object Object],[object Object],[object Object],[object Object]
Cellular Telephone Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Internet2 and the Semantic Web ,[object Object],[object Object],[object Object],[object Object]
Internet2 and the Semantic Web (Continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Markup Languages and the Web ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Development of Markup Languages
Standard Generalized Markup Language ,[object Object],[object Object],[object Object],[object Object]
Hypertext Markup Language (HTML) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Hypertext Markup Language (HTML) (Continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Extensible Markup Language (XML) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Processing a Request for an XML Page
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Session 2