Table of Contents
- 1 What is the function of LLC in data link layer?
- 2 What is the purpose of the Logical Link Control LLC sublayer in the OSI model?
- 3 What is Logical Link Control LLC layer Why is LLC layer introduced what kind of services does LLC provide?
- 4 What is a network application interface?
- 5 What is the role of MAC layer?
- 6 What is the purpose of Logical Link Control?
What is the function of LLC in data link layer?
The OSI Model and Networking Protocols Logical Link Control (LLC) sublayer provides the logic for the data link. Thus, it controls the synchronization, flow control, and error checking functions of the data link layer.
Is the interface between the application layer and transport layer within a host?
Question: A socket is the interface between the application layer and the transport layer within a host.
What is the purpose of the Logical Link Control LLC sublayer in the OSI model?
The Logical Link Control (LLC) sublayer provides the logic for the data link; thus it controls the synchronization, flow control, and error-checking functions of the data link layer.
What is LLC in computer network?
The logical link control (LLC) is the upper sublayer of the data link layer of the open system interconnections (OSI) reference model for data transmission. It acts act an interface between the network layer and the medium access control (MAC) sublayer of the data link layer.
What is Logical Link Control LLC layer Why is LLC layer introduced what kind of services does LLC provide?
The LLC sublayer provides multiplexing mechanisms that make it possible for several network protocols (e.g. IP, IPX and DECnet) to coexist within a multipoint network and to be transported over the same network medium. It can also provide flow control and automatic repeat request (ARQ) error management mechanisms.
What is the difference between data link layer and network layer?
Data-link layer only deals with efficient transmission of information between adjacent machines in the network that are directly connected to each other. Network layer, which employs the services of the data-link layer, provides end-to-end connectivity between machines that are not necessarily directly connected.
What is a network application interface?
A network programming interface is an application programming interface (API) that contains a set of communications routines or system calls. An application can call these routines to communicate with another application that is on the same or on different computers.
Which layer is act as an interface between user and network?
Application layer provides the interface between applications and the network. It is the top-most layer in both the TCP/IP and the OSI model.
What is the role of MAC layer?
he medium access control (MAC) is a sublayer of the data link layer of the open system interconnections (OSI) reference model for data transmission. It is responsible for flow control and multiplexing for transmission medium. It controls the transmission of data packets via remotely shared channels.
What is network layer Pdus?
In telecommunications, a protocol data unit (PDU) is a single unit of information transmitted among peer entities of a computer network. A layer lower in the Internet protocol suite, at the Internet layer, the PDU is called a packet, irrespective of its payload type.
What is the purpose of Logical Link Control?
Logical Link Control (LLC) is a sublayer that generally provides the logic for the data link as it controls the synchronization, multiplexing, flow control, and even error-checking functions of DLL (Data Link Layer).