tailieunhanh - Lecture TCP-IP protocol suite - Chapter 1: Introduction

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. | Chapter 1 Introduction CONTENTS A BRIEF HISTORY PROTOCOLS AND STANDARDS STANDARDS ORGANIZATIONS INTERNET STANDARDS INTERNET ADMINISTRATION A BRIEF HISTORY 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. 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. Figure 1-1 Internet today PROTOCOLS AND STANDARDS STANDARDS ORGANIZATIONS Standards Creation Committees International Standards Organization (ISO) International Telecommunications Union– Telecommunication Standards Sector (ITU-T) Institute of Electrical and Electronics Engineers (IEEE) Electronic Industries Association (EIA) American National Standards Institute (ANSI) Forums Regulatory Agencies Frame Relay Forum ATM Forum Federal Communications Commission (FCC) The websites for the above organizations are given in Appendix G. INTERNET STANDARDS Figure 1-2 Maturity levels of an RFC Figure 1-3 Requirement levels of an RFC INTERNET ADMINISTRATION Figure 1-4 Internet Administration | Chapter 1 Introduction CONTENTS A BRIEF HISTORY PROTOCOLS AND STANDARDS STANDARDS ORGANIZATIONS INTERNET STANDARDS INTERNET ADMINISTRATION A BRIEF HISTORY 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. 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. Figure 1-1 Internet today PROTOCOLS AND STANDARDS STANDARDS ORGANIZATIONS Standards Creation Committees International Standards Organization (ISO) International Telecommunications Union– Telecommunication Standards Sector (ITU-T) Institute of Electrical and Electronics Engineers (IEEE) Electronic Industries Association (EIA) American National Standards Institute (ANSI) Forums Regulatory Agencies Frame Relay Forum ATM Forum Federal Communications Commission (FCC) The websites for the above organizations are given in Appendix G. INTERNET STANDARDS Figure 1-2 Maturity levels of an RFC Figure 1-3 Requirement levels of an RFC INTERNET ADMINISTRATION Figure 1-4 Internet Administration

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• TCP IP protocol suite
• Lecture TCP IP protocol suite
• Network layer
• Internet protocol
• Standards organizations
• Internet standards