chapter two network architecture and protocols
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Chapter Two Network Architecture and Protocols. Servers and clients need to speak the same language Figure 2.1. The seven-layer OSI Reference Model Figure 2.2. Peer-to-peer information exchange Figure 2.3. Concept of service access points (SAPs) Figure 2.4. - PowerPoint PPT PresentationTRANSCRIPT
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Chapter Two
Network Architecture and Protocols
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Servers and clients need to speak the same languageFigure 2.1
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The seven-layer OSI Reference ModelFigure 2.2
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Peer-to-peer information exchangeFigure 2.3
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Concept of service access points (SAPs)Figure 2.4
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Peer-to-peer transmission process of an NPDUFigure 2.5
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Time-sequence diagram for service primitivesFigure 2.6
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Example of a protocol executing a layer 2 (data link) serviceFigure 2.7
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Flow of information through a typical layered networkFigure 2.8
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Exchanges of data units at the application layerFigure 2.9
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Exchanges of data units at the presentation layer Figure 2.10
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Exchanges of data units at the session layer Figure 2.11
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Exchanges of data units at the transport layer Figure 2.12
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Exchanges of data units at the network layer Figure 2.13
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Exchanges of data units at the data link layer Figure 2.14
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Exchanges of data units at the physical layer Figure 2.15
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Comparison of the TCP/IP and OSI modelsFigure 2.16
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Encapsulation of data units using TCP/IPFigure 2.17
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Client/server view of an e-mail exchangeFigure 2.18
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Linking to a web page using HTTPFigure 2.19
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FTP process in a client/server settingFigure 2.20
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Use of routers to transfer information between networksFigure 2.21
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The IEEE 802 LAN modelFigure 2.22
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Formats of an LLC PDU and a generic MAC frameFigure 2.23