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Presentation transcript:

Chapter 1 Introduction

CONTENTS A BRIEF HISTORY PROTOCOLS AND STANDARDS STANDARDS ORGANIZATIONS INTERNET STANDARDS INTERNET ADMINISTRATION

1.1 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

1.2 PROTOCOLS AND STANDARDS

1.3 STANDARDS ORGANIZATIONS

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)

Forums Regulatory Agencies Frame Relay Forum ATM Forum Federal Communications Commission (FCC)

The websites for the above organizations are given in Appendix G.

1.4 INTERNET STANDARDS

Maturity levels of an RFC Figure 1-2 Maturity levels of an RFC

Requirement levels of an RFC Figure 1-3 Requirement levels of an RFC

1.5 INTERNET ADMINISTRATION

Internet Administration Figure 1-4 Internet Administration