Vault sync: 2021-10-25 14:36:27
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@ -77,3 +77,8 @@ The Data Link Layer also splits up packets into smaller chunks called a frame. T
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Like the Network Layer the Data Link Layer is also responsible for flow control and error checking. However it only does this for inter-network communications. (Local network)
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## 1. Physical Layer
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This layer is responsible for the actual physical transfer of data between devices via cables or other mediums using switches, routers, etc..
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This layer also converts the data into a bit-stream of 1's and 0's.
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The signal convention must be the same on both devices. (Meaning of a 0 and a 1)
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