1. 1 Pertemuan 11 & 12 The Internet and the New Information Technology Infrastructure Matakuliah: J0454 / Sistem Informasi Manajemen Tahun: 2006 Versi: 1 / 1

2. 2 Learning Outcomes Pada akhir pertemuan ini, diharapkan mahasiswa akan mampu : Mahasiswa akan dapat menguraikan konsep dan aplikasi Internet  C3

3. 3 Outline Materi The New IT Infrastructure for the Digital Firm Enterprise Networking and Internetworking Standards and Connectivity for Digital Integration Support Technology for e-Commerce and e- Business Customer Tracking and Personalization Tools Web Content Management Tools

4. 4 THE NEW INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM Enterprise Networking Arrangement of organization’s hardware, software, network, and data resources Creates a company-wide network linking many smaller networks Internetworking Links separate networks into an interconnected network Enterprise Networking and Internetworking

5. 5 The New Information Technology (IT) Infrastructure Figure 9-1 THE NEW INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

6. 6 Connectivity Measures how well computers and computer- based devices communicate Open System Software systems Operate on different hardware platforms Standards and Connectivity for Digital Integration THE NEW INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

7. 7 Models of Connectivity for Networks Transmission Control Protocol/Internet Protocol (TCP/IP) Open Systems Interconnect (OSI) Standards and Connectivity for Digital Integration THE NEW INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

8. 8 (TCP/IP) Reference Model Figure 9-2 THE NEW INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

9. 9 Internet Service Provider (ISP) Commercial organization with a permanent connection to Internet Sells temporary connections to subscribers What is the Internet? THE NEW INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

10. 10 Information appliance Device customized to perform few specialized computing tasks with minimal user effort Internet Technology and Services THE INTERNET: INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

11. 11 Client/Server Computing on the Internet Figure 9-3 THE INTERNET: INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

12. 12 Electronic Mail (E-Mail) Connects people worldwide Creates productivity gain Usenet Newsgroups On-line discussion groups using electronic bulletin boards Internet Tools for Communication THE INTERNET: INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

13. 13 Analysis of an Internet Address Figure 9-4 THE INTERNET: INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

14. 14 LISTSERV E-mail broadcast from mailing list servers Chatting Live, interactive conversations over public network Internet Tools for Communication THE INTERNET: INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

15. 15 Instant messaging Service that allows participants to create their own private chat channels Internet telephony Two-way voice transmission over the Internet Internet Tools for Communication THE INTERNET: INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

16. 16 Figure 9-5 THE INTERNET: INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

17. 17 Telnet Allows users to log on to one computer system while working on another File Transfer Protocol (FTP) Tool for retrieving and transferring files from a remote computer Internet Tools for Communication THE INTERNET: INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

18. 18 Internet2 and Next Generation Networks Research networks with new protocols and transmission speeds Provide infrastructures for supporting high bandwidth Internet applications Next Generation Networks and Internet 2 THE INTERNET: INFORMATION TECHNOLOGY (IT) INFRASTRUCTURE FOR THE DIGITAL FIRM

19. 19 THE WORLD WIDE WEB Based on a standard hypertext language called hypertext markup language (HTML) Combines text, hypermedia, graphics, and sound Handles all types of digital communication Uses graphical user interfaces for easy viewing Overview

20. 20 Search Engine Locates specific sites or information on Internet Shopping Bot Software with varying levels of built-in intelligence Helps electronic commerce shoppers locate and evaluate products or services Searching for Information on the Web THE WORLD WIDE WEB

21. 21 “Push” technology Information broadcast directly to user based on pre-specified interests Multicasting Transmission of data to a selected group of recipients Searching for Information on the Web THE WORLD WIDE WEB

22. 22 Firewall Hardware or software placed between an organization’s internal network and external network Prevents outsiders from invading private networks Extranets Private intranets extended to authorized users outside company Intranets and Extranets THE WORLD WIDE WEB

23. 23 Model of an Extranet Figure 9-6 THE WORLD WIDE WEB

24. 24 Web-based applications Enables users to access digital information from the Internet Wireless Web Standards: –Wireless Application Protocol (WAP) –WML (Wireless Markup Language) –Microbrowser –I-mode –M-Commerce Challenges –Voice portals The Wireless Web THE WORLD WIDE WEB

25. 25 Figure 9-7 THE WORLD WIDE WEB

26. 26 WAP Versus I-Mode Figure 9-8 THE WORLD WIDE WEB

27. 27 Keyboards and screens of cell phones tiny and awkward to use Very slow data transfer speeds Minimal memory and limited power supplies in Internet-enabled phones Web content primarily in text with very little graphics Incompatible technologies M-Commerce Challenges THE WORLD WIDE WEB

28. 28 SUPPORT TECHNOLOGY FOR ELECTRONIC COMMERECE AND ELECTRONIC BUSINESS Hit Entry into Web server’s log file Generated by each request to the server for a file Electronic commerce server software Provides functions essential for running e-commerce Web sites Web Servers and Electronic Commerce Servers

29. 29 Collecting and storing data Combining data with already stored data Analyzing the data Identifying customer preferences and trends Customer Tracking and Personalization Tools SUPPORT TECHNOLOGY FOR ELECTRONIC COMMERECE AND ELECTRONIC BUSINESS

30. 30 Software to facilitate collection, assembly, and management of content on Web site, intranet, or extranet Web Content Management Tool SUPPORT TECHNOLOGY FOR ELECTRONIC COMMERECE AND ELECTRONIC BUSINESS

31. 31 Monitors time taken for downloading Web pages Identifies broken links between Web pages, Web site problems, and bottlenecks Web Site Performance Monitoring Tool SUPPORT TECHNOLOGY FOR ELECTRONIC COMMERECE AND ELECTRONIC BUSINESS

32. 32 Company with large Web server computers Maintain Web sites of fee-paying subscribers Web Hosting Services SUPPORT TECHNOLOGY FOR ELECTRONIC COMMERECE AND ELECTRONIC BUSINESS

33. 33 MANAGEMENT ISSUES AND DECISIONS Loss of management control Connectivity and application integration challenges Organizational change requirements Hidden costs of enterprise computing Scalability, reliability, and security downtime The Challenge of Managing the New Information Technology Infrastructure

34. 34 Change management Education and training Data administration disciplines Planning for connectivity and application integration Some Solutions MANAGEMENT ISSUES AND DECISIONS

35. 35 Sumber Materi PPT Laudon, Kenneth C. and Jane P. Laudon (2004). Management Information Systems (8th Edition). Prentice Hall. Bab 9. Official PPT.