1 ET3003 Introduction - Speaker Deck

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ET3003 Computer Networks For Electrical Power EngineeringStudents Dr. Tutun Juhana Telecommunication Engineering Study Program School of Electrical Engineering and Informatics Institut Teknologi Bandung For Electrical Power EngineeringStudents

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Reference TCP/IP Protocol Suite, Fourth Edition, Behrouz A. Forouzan, McGraw-Hill

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Why?

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PLC

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SCADA

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Smart Grid

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What’re we gonna be discussed

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XNS (Xerox Network Systems) NetBIOS & NetBEUI AppleTalk DECnet IPX/SPX (Internetwork Packet Exchange /Sequenced Packet Exchange) AppleTalk TCP/IP

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In computer networks, communication occurs between entities in different systems

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The analogy Regepkeun ku maraneh naon anu arek ku kuring bahas %#@!*”!~&^ kuring bahas I used Sundanese, they only know Mandarin I used Sundanese, they only know Mandarin They won’t understand They won’t understand

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Please listen! We We agree agree to use English, they understand to use English, they understand To use English we have to use proper grammar To use English we have to use proper grammar (rules in English) (rules in English)

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Technically Speaking Set of rules that governs communication Set of rules that governs communication Protocol Protocol Protocol Protocol

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So.. how can they talk each others

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They can talk because they use TCP/IP protocol in talking

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The key elements of a protocol • Syntax • Semantics • Timing A protocol defines what is communicated, how it is communicated, and when it is co mmunicated

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Syntax refers to the structure or format of the data, meaning the order in which t hey are presented Semantics refers to the meaning of each section of bits Timing refers to two characteristics: when data should be sent and how fast it can be sent can be sent

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Standards

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Standards Organizations Standards Creation Committees

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Forum To accommodate the need for workin g models and agreements and to faci g models and agreements and to faci litate the standardization process, ma ny special-interest groups have devel oped forums made up of representati ves from interested corporations

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Regulatory Agencies

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Internet Standards (RFC) Maturity Levels of Request for Comment (RFC) http://www.rfc-editor.org

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RFC Requirement Levels

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Internet Administration ietf.org

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Internet Assigned Numbers Authority (IANA) and Internet Corporation for Assigned Names and Numbers (ICANN) – IANA, supported by the U.S. government, was responsible for the mana gement of Internet domain names and addresses until October 1998 gement of Internet domain names and addresses until October 1998 – ICANN, a private nonprofit corporation managed by an international bo ard, assumed IANA operations Network Information Center (NIC) – Responsible for collecting and distributing information about TCP/IP pro tocols

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What we will cover