networking, the link layer is the lowest layer in the Internet protocol suite, the networking architecture of the Internet. The link layer is the group of... 6 KB (1,058 words) - 13:03, 7 February 2024 |
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... 16 KB (2,170 words) - 08:24, 23 June 2023 |
The Link Layer Discovery Protocol (LLDP) is a vendor-neutral link layer protocol used by network devices for advertising their identity, capabilities... 8 KB (710 words) - 14:14, 17 April 2023 |
 | OSI model (redirect from OSI seven-layer model) communications between systems are split into seven different abstraction layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.... 51 KB (5,416 words) - 19:24, 19 April 2024 |
In the seven-layer OSI model of computer networking, the physical layer or layer 1 is the first and lowest layer: the layer most closely associated with... 17 KB (1,701 words) - 20:00, 26 April 2024 |
Internet protocol suite (redirect from TCP/IP five layer model) the layers are the link layer, containing communication methods for data that remains within a single network segment (link); the internet layer, providing... 57 KB (6,273 words) - 23:36, 24 April 2024 |
In the seven-layer OSI model of computer networking, the network layer is layer 3. The network layer is responsible for packet forwarding including routing... 5 KB (636 words) - 12:23, 15 April 2024 |
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... 12 KB (1,500 words) - 18:09, 12 March 2024 |
An application layer is an abstraction layer that specifies the shared communication protocols and interface methods used by hosts in a communications... 11 KB (1,113 words) - 16:17, 26 April 2024 |
This article lists protocols, categorized by the nearest layer in the Open Systems Interconnection model. This list is not exclusive to only the OSI protocol... 11 KB (978 words) - 19:08, 3 December 2023 |
Link Layer Topology Discovery (LLTD) is a proprietary link layer protocol for network topology discovery and quality of service diagnostics. Microsoft... 6 KB (688 words) - 16:03, 30 May 2023 |
 | In computer networking, the transport layer is a conceptual division of methods in the layered architecture of protocols in the network stack in the Internet... 16 KB (1,610 words) - 09:01, 4 February 2024 |
 | PCI Express (redirect from PCI Express link) PCI Express is a layered protocol, consisting of a transaction layer, a data link layer, and a physical layer. The Data Link Layer is subdivided to include... 134 KB (12,493 words) - 17:37, 25 April 2024 |
 | that combine multiple frequency bands. OSI layer 2 (data link layer, e.g. Ethernet frame in LANs or multi-link PPP in WANs, Ethernet MAC address) aggregation... 34 KB (4,097 words) - 17:46, 9 April 2024 |
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... 5 KB (758 words) - 09:37, 14 January 2024 |
In computer networking, Layer 2 Tunneling Protocol (L2TP) is a tunneling protocol used to support virtual private networks (VPNs) or as part of the delivery... 15 KB (1,825 words) - 01:32, 4 April 2024 |
List of Bluetooth protocols (redirect from Low Energy Link Layer) hostless system, directly to the Link Manager/ACL link. L2CAP's functions include: Multiplexing data between different higher layer protocols. Segmentation and... 11 KB (1,448 words) - 14:25, 18 October 2023 |
 | 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... 9 KB (1,248 words) - 01:41, 27 January 2024 |
Ethernet frame (section Frame – data link layer) link layer protocol data unit and uses the underlying Ethernet physical layer transport mechanisms. In other words, a data unit on an Ethernet link transports... 26 KB (3,289 words) - 21:08, 25 April 2024 |
modems older than V.2. Asynchronous communication at the data link layer or higher protocol layers is known as statistical multiplexing, for example Asynchronous... 6 KB (593 words) - 16:06, 26 November 2023 |
the link types. Such protocols belong to the link layer. Internet-layer protocols use IP-based packets. A common design aspect in the internet layer is... 6 KB (1,088 words) - 04:34, 4 October 2023 |
OSI protocols (section Layer 2: data link layer) application level. Each layer receives information from the layer above, processes it and passes it down to the next layer. Each layer adds encapsulation information... 10 KB (1,192 words) - 19:38, 16 January 2024 |
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... 20 KB (2,275 words) - 03:16, 29 March 2024 |
In the seven-layer OSI model of computer networking, the session layer is layer 5. The session layer provides the mechanism for opening, closing and managing... 7 KB (975 words) - 23:34, 3 April 2024 |
Address Resolution Protocol (section Layering) protocol used for discovering the link layer address, such as a MAC address, associated with a given internet layer address, typically an IPv4 address... 22 KB (2,860 words) - 06:11, 24 April 2024 |
 | 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 that... 19 KB (1,709 words) - 21:33, 25 April 2024 |
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... 20 KB (2,686 words) - 20:28, 6 January 2024 |
 | Ethernet (category Commons category link is on Wikidata) higher-layer protocols trigger retransmission of lost frames. Per the OSI model, Ethernet provides services up to and including the data link layer. The... 58 KB (6,339 words) - 19:52, 24 April 2024 |
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... 5 KB (679 words) - 03:19, 10 November 2023 |
DOCSIS (category Link protocols) options available at Open Systems Interconnection (OSI) layers 1 and 2—the physical and data link layers. Channel width: Downstream: All versions of DOCSIS... 29 KB (2,959 words) - 21:31, 25 April 2024 |