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Local Area Networks Gerd Keiser. 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.
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Local Area Networks Gerd Keiser
Chapter Two Network Architecture and Protocols
Servers and clients need to speak the same languageFigure 2.1
Example of a protocol executing a layer 2 (data link) serviceFigure 2.7
Flow of information through a typical layered networkFigure 2.8
Exchanges of data units at the presentation layerFigure 2.10
Use of routers to transfer information between networksFigure 2.21