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7 Cards in this Set
- Front
- Back
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Define: Protocol
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A set of rules and restrictions defining how data is transmitted over a network medium.
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What are the two models used to attempt to streamline networking protocols or establish a common communications standard?
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OSI and TCP/IP
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What are the seven layers of the OSI Model?
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1) Physical
2) Data link 3) Network 4) Transport 5) Session 6) Presentation 7) Application |
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What happens as data moves DOWN through the layers of the OSI model?
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Encapsulation
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What happens as data moves UP through the layers of the OSI model?
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De-Encapsulation
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What occurs at the Application layer (7)?
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1) A message is created
2) Application layer passes the message to the Presentation layer (6) |
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What occurs at the Presentation layer (6)?
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Presentation encapsulates the message, and adds a header
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