Identify three responsibilities of the network access layer.
What will be an ideal response?
The responsibilities of the network access layer are as follows:
1. Accepts the Internet layer’s data in the form of datagrams and will encapsulate datagrams into frames for transmission over a physical media.
2. It will map the IP address to the physical address of the recipient computer in the network which has been burned into the network adapter card.
3. Learn the necessary information such as the physical address of the destination, the maximum frame size, and the data packet structure for proper and reliable data delivery.
4. Learn the specific details of the physical media such as type of the media and the exchange of data to signal and vice versa.
5. Routing data via the connecting media and appending its routing information as a header to the transmitting frame.
6. Error detection.
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