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1-3 Networking
The OSI Model
| Question | Answer |
|---|---|
| To the best of you ability explain how each layer 1-7 operates. (Write in flash card and compare) | |
| What are the 3 basic steps to isolating network problems? | 1. Is the connection to the machine down? (This is a layer 1 issue.) 2. Is the network down? (This is a layer 3 issue.) 3. Is a service on a specific machine down? (This is a layer 7 issue.) |
| TCP functions at which layer of the OSI model? | Layer 4 |
| HTTP functions at which layer of the OSI model? | Layer 7 |
| IP is an example of a protocol that operates at which layer of the OSI model? | Layer 3 |
| A NIC operates at which layer of the OSI model? | Layer 1 |
| True or false: Network address is another name for a layer 4 address. | False, address is another name for layer 3. |