Driver software also enables the communication between the network device, computer, and operating system as well as with other network computers and network devices. The driver is a software program and instruction that interacts directly with the computer NIC and other hardware. The driver software of computer NIC and be considered as LLC. LLC is implemented in software, and its implementation is independent of the hardware. The LLC sublayer communicates with the upper layers of the application and transition the packet to the lower layers for delivery. LLC sublayer also adds control information to help deliver the packet to the destination. It gets the network protocol data, which is usually an IPv4 packet. It communicates with upper layers of the OSI model.
The upper sublayer of the data link layer is known as LLC sublayer. Let’s take a little time to test your knowledge about MAC and LLC.Connection-oriented service with Acknowledgment.Connection-oriented service Without Acknowledgment.
