Across
- 2. layer adds sequencing and control information.
- 4. layer prepares the data to be sent through the network.
- 5. layer adds logical network and device addresses.
- 6. the process of breaking a message into packets
Down
- 1. the process operates in reverse, with bits from the network medium sent to the Link layer and processed up the model to the destination Application layer.
- 3. layer adds physical device addressing information and a frame check sequence (FCS) footer for error detection.