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7 Cards in this Set
- Front
- Back
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Layer 1, Physical(Please) |
Defines the electrical and physical specifications for the networking media that carry the data bits across a network |
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Layer 2, Data Link(Do) |
This layer is concerned with the linkages and mechanisms used to move data about the network, including the topology, such as Ethernet (frames) or Token Ring, and deals with the ways in which data is reliably transmitted. ("Envelopes" contains MAC address) |
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Layer 3, Network Layer(Not) |
Routing takes place. Defines the processes used to route data (packets) across the network and the structure and use of logical addressing. (Contains IP address) |
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Layer 4, Transport(Throw) |
Ensures the messages are delivered error free. Transmission of data segments. Disassembly and assembly of data before and after transmission. |
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Layer 5, Session(Sausage) |
Establishes, maintains, and manages the communication session between computers (logical ports) |
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Layer 6, Presentation(Pizza) |
Data representation and code formatting are at this layer (Encrypt and decrypt) |
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Layer 7, Application(Away) |
Provides services to software through which the user requests network services. Opens what was sent or creates what is to be sent |
