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Lecture TCP-IP protocol suite - Chapter 1: Introduction

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The chapter has several objectives: To give a brief history of the Internet; To give the definition of the two often-used terms in the discussion of the Internet: protocol and standard; To categorize standard organizations involved in the Internet and give a brief discussion of each; To define Internet Standards and explain the mechanism through which these standards are developed; to discuss the Internet administration and give a brief description of each branch.

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Nội dung Text: Lecture TCP-IP protocol suite - Chapter 1: Introduction

  1. Chapter 1 Introduction McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  2. CONTENTS • A BRIEF HISTORY • PROTOCOLS AND STANDARDS • STANDARDS ORGANIZATIONS • INTERNET STANDARDS • INTERNET ADMINISTRATION McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  3. 1.1 A BRIEF HISTORY McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  4. Time Line The following is a list of important Internet events in chronological order: 1969. Four-node ARPANET established. 1970. ARPA hosts implement NCP. 1973. Development of TCP/IP suite begins. 1977. An internet tested using TCP/IP. 1978. UNIX distributed to academic sites. McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  5. 1981. CSNET established. 1983. TCP/IP becomes the official protocol 1983. MILNET was born. 1986. NSFNET established. 1990. ARPANET replaced by NSFNET. 1995. NSFNET became a research network. 1995. ISPs started. McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  6. Figure  1­1 Internet today McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  7. 1.2 PROTOCOLS AND STANDARDS McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  8. 1.3 STANDARDS ORGANIZATIONS McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  9. Standards Creation Committees International Standards Organization (ISO) International Telecommunications Union– Telecommunication Standards Sector (ITU-T) American National Standards Institute (ANSI) Institute of Electrical and Electronics Engineers (IEEE) Electronic Industries Association (EIA) McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  10. Forums Frame Relay Forum ATM Forum Regulatory Agencies Federal Communications Commission (FCC) McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  11. The websites for the above organizations are given in Appendix G. McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  12. 1.4 INTERNET STANDARDS McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  13. Figure  1­2 Maturity levels of an RFC McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  14. Figure  1­3 Requirement levels of an RFC McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  15. 1.5 INTERNET ADMINISTRATION McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
  16. Figure  1­4 Internet Administration McGraw­Hill ©The McGraw­Hill Companies, Inc., 2000
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