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9 Cards in this Set
- Front
- Back
What are 7 Factors for network charecteristics? |
Speed Cost Security Availability Scalability Reliability Topology |
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What is a Protocol? |
An agreed way of how to communicate over a network |
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What is the purpose of a Protocol? |
to set up a connection to end a connection to start a message to end a message to deal with corrupted data to format the data being sent |
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What are layers |
A group of protocols organised by function |
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What are the four layers of a TCP/IP Stack? |
Application Transport Internet Protocol Data link |
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What does the Application Layer do? |
Layer 4, Application Layer: controls the flow of data from applications |
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What does the Transport Layer do? |
Layer 3, Transport Layer: controls the flow of data across a network |
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What does the Internet Protocol Layer do? |
Layer 2, Internet Protocol Layer: controls how data is prepared before sent, and how they are unpacked when recieved |
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What does the Data Link Layer do? |
j |