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29 lines
514 B
Markdown
29 lines
514 B
Markdown
---
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title: "16-networks"
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aliases:
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tags:
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- cosc203
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- lecture
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---
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# Types of devices
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- everything is connected
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- 
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- hosts - the end systems which run network apps
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packet swtiches - forward packets (chunks of data)
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communcation links - fiber, copper, radio, satellite
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- transmission rate: bandwidthc
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networks - collection of devices routers
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- links managed by organ
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# communication Medias
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# Packet and circuit switching
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# network protocol
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# network performance metrics
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