| Transmission Control Protocol | OSI |
|---|---|
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What is TCP?
A common protocol which confirms that the package is delivered.
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What is the layer that handles physical addressing?
Layer 2 in the OSI model.
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What is UDP?
A common protocol that doesn't confirm package delivery.
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What is layer 4?
The transport layer in the OSI model.
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What is TCP port 80?
The port of HyperText Transfer Protocol.
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What is layer 6?
The layer that handles encryption.
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What is TCP port 443?
The port of HyperText Transfer Protocol over SSL/TLS.
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What is layer 2?
The layer that handles Media Access Control.
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What is the layer that handles hardware ?
Layer 1 in the OSI model.
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