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16 Cards in this Set
- Front
- Back
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Network Standards |
Rules of operation that govern the exchange of information between hardware or software processes |
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Interoperate |
Allowing products from different companies to work together |
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Physical And data link layers |
Govern transmission across a single network |
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Transport and internet Layers |
Govern transmission across an internet |
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Application layer |
Govern interoperability of application programs |
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Message ordering |
Network standards govern this so that a series of actions are performed in the correct order |
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Semantics |
Network protocols limit this |
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Three step handshake |
1.Host A initiates communication and transmits a TCP SYN segment to Host B 2. Host B Sends back a TCP/SYN ACK segment 3. Host A sends back a pure ACK segment |
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Reliable |
TCP is reliable or unreliable |
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Trailer, Header and data field |
Three general parts of messages |
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48 bits |
Length of a MAC address |
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IPv4 |
32 bits long per row with source and destination addresses, Unrealiable |
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TCP/IP |
32 bits long per row with a source port number a destination port number and flag fields |
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UDP |
User Datagram Protocol , very simple 2 port number fields and 2 header fields |
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Encoding |
Converting application messages into bits |
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Syntax of a socket |
IP adress colon and port number |
