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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)

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