The data link layer, or layer 2, is the second layer of the seven-layer OSI model of computer networking. This layer is the protocol layer that transfers...
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of layering between the Internet protocol suite and OSI model, the link layer is sometimes described as a combination of the OSI's data link layer (layer...
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OSI model (redirect from OSI seven-layer model)
communication system are distinguished in seven abstraction layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application....
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part of its Systems Network Architecture (SNA). SDLC is used as layer 2, the data link layer, in the SNA protocol stack. It supports multipoint links as well...
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protocols are widely used. The physical layer defines the means of transmitting a stream of raw bits over a physical data link connecting network nodes. The bitstream...
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LattisNet LocalTalk L2F Layer 2 Forwarding Protocol L2TP Layer 2 Tunneling Protocol LLDP Link Layer Discovery Protocol LLDP-MED Link Layer Discovery Protocol...
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Profibus (section Data link layer (OSI-Layer 2))
exchange broadcast (slave-to-slave communication) The data link layer FDL (Field bus Data Link) servicesand protocols work with a hybrid access method...
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knowledge graph of 30 data layers at the intersection between humans and their environment using Semantic Web and Linked Data technologies. Open ICEcat [uk;...
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Multilayer switch (redirect from Layer 3 switch)
Multi-layer switching can make routing and switching decisions based on the following MAC address in a data link frame Protocol field in the data link frame...
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connection-oriented communication at the network or data link layer rather than the transport layer. In X.25, in telephone network modems and in wireless...
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Ethernet frame (redirect from End of data)
frame is a data link layer protocol data unit and uses the underlying Ethernet physical layer transport mechanisms. In other words, a data unit on an...
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Medium access control (redirect from MAC layer)
logical link control (LLC) sublayer together make up the data link layer. The LLC provides flow control and multiplexing for the logical link (i.e. EtherType...
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layers. The physical layer sends ones and zeros across a wire or fiber. The data link layer then organizes these ones and zeros into chunks of data and...
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In the OSI networking model, Data Link Control (DLC) is the service provided by the data link layer. Network interface cards have a DLC address that identifies...
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between the protocol stack and the adapter driver. It resides in Layer 2, the Data Link layer, of the OSI model. This interface also enables one or more network...
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service requests from the transport layer and issues service requests to the data link layer. Functions of the network layer include: Connectionless communication...
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VLAN (section Cisco Inter-Switch Link)
that is partitioned and isolated in a computer network at the data link layer (OSI layer 2). In this context, virtual refers to a physical object recreated...
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application layer only standardizes communication and depends upon the underlying transport layer protocols to establish host-to-host data transfer channels...
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the logical link control (LLC) data communication protocol layer is the upper sublayer of the data link layer (layer 2) of the seven-layer OSI model. The...
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Bit synchronization Multiplexing Equalization Channel models Layer 2, the data link layer: Channel access schemes, media access control (MAC) Packet mode...
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Point-to-Point Protocol (category Link protocols)
In computer networking, Point-to-Point Protocol (PPP) is a data link layer (layer 2) communication protocol between two routers directly without any host...
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DeviceNet (section Data link layer)
devices for data exchange. It utilizes the Common Industrial Protocol over a Controller Area Network media layer and defines an application layer to cover...
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Communication protocol (redirect from Protocol layer)
reported to the network layer. The exchange of data link units (including flow control) is defined by this layer. The physical layer describes details like...
65 KB (8,231 words) - 03:45, 25 May 2025
collectively referred to as the data link layer (DLL). MAC protocol data unit Packet segmentation Packet aggregation "MAC Service Data Unit (MSDU)". Microchip...
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EBUS (serial buses) (section Data-link layer)
: eBUS specifications – physical layer / data-link layer V.1.3.1 (March 2007) eBUS specifications – application layer V1.6.1 (March 2007) eBus Wiki – German...
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OSI protocols (section Layer 2: data link layer)
transmission media. The data link layer packages raw bits from the physical layer into frames (logical, structured packets for data). It is specified in...
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The link layer is the lowest layer in the TCP/IP model. It is also referred to as the network interface layer and mostly equivalent to the data link layer...
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layers (data link and physical) of the seven-layer Open Systems Interconnection (OSI) networking reference model. IEEE 802 divides the OSI data link layer...
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also refer to:- Data link layer, layer 2 in the OSI model of networking and part of the link layer in TCP/IP, amongst others Data link connector (DTC)...
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modems older than V.2. Asynchronous communication at the data link layer or higher protocol layers is known as statistical multiplexing, for example Asynchronous...
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