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40 lines
890 B
Markdown
40 lines
890 B
Markdown
---
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title: "network"
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aliases:
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tags:
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- cosc203
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---
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# Overview
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Physical Media
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- TP cable
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- two wired twisted together surrounded by a shield
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- signal and ground reference
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- short range (100meters)
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- phone, DSL, ethernet lan
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- Coaxial
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- inner conductor
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- insulator
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- outer conductor (shield)
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- insulator
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- plastic cover
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- long distance high speed: cable tv ethernet lan
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- fibre optic
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- light within glass
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- high speed low error
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# Application Layer
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[Application Layer](notes/Application Layer)
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# Transport Layer
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[Transport Layer](notes/Transport Layer)
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# Network Layer
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[Network Layer](notes/Network Layer)
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# Data Link Layer
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[Data Link Layer](notes/Data Link Layer)
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# Physical Layer
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[Physical Layer](notes/Physical Layer)
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# Wireless Layer
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[Wireless Layer](notes/Wireless Layer)
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# Security Layer
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[Security Layer](notes/Security Layer)
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# Other Layer
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[Other Layer](notes/Other Layer) |