What Is the Function of Mac Sublayer?

The MAC sublayer acts as an interface between the logical link control (LLC) Ethernet sublayer and Layer 1 (the physical layer). The MAC sublayer emulates a full-duplex logical communication channel in a multipoint network. This channel may provide unicast, multicast, or broadcast communication service.

What are the 2 main functions of the MAC sublayer?

Functions of MAC Layer

It performs multiple access resolutions when more than one data frame is to be transmitted. It determines the channel access methods for transmission. It also performs collision resolution and initiating retransmission in case of collisions.

What is a function of the MAC sublayer quizlet?

Explanation: The MAC Sublayer defines a unique MAC or data-link address for each device on the network. This address is usually assigned by the manufacturer. The MAC sublayer also provides devices with access to the network media.

Robert Thorne

Robert Thorne

Automotive & Future Transportation Editor

Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.