• Thumbnail for OSI model
    The Open Systems Interconnection (OSI) model is a reference model from the International Organization for Standardization (ISO) that "provides a common...
    55 KB (5,646 words) - 21:23, 19 October 2024
  • nearest layer in the Open Systems Interconnection model. This list is not exclusive to only the OSI protocol family. Many of these protocols are originally...
    11 KB (970 words) - 17:09, 13 October 2024
  • the OSI model, a more comprehensive reference framework for general networking systems. Initially referred to as the DOD Internet Architecture Model, the...
    59 KB (6,800 words) - 09:02, 2 November 2024
  • Network layer (redirect from OSI layer 3)
    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) - 08:56, 23 October 2024
  • specified in both the Internet Protocol Suite (TCP/IP) and the OSI model. Although both models use the same term for their respective highest-level layer...
    11 KB (1,113 words) - 13:21, 8 October 2024
  • Thumbnail for Layer 8
    political layer on top of the 7-layer OSI model of computer networking. The OSI model is a 7-layer abstract model that describes an architecture of data...
    6 KB (654 words) - 20:46, 21 October 2024
  • Physical layer (redirect from OSI layer 1)
    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) - 21:45, 29 August 2024
  • Thumbnail for Protocol data unit
    top-level SDU, the letter itself, emerges. Protocol data units of the OSI model are: The Layer 4: transport layer PDU is the segment or the datagram....
    8 KB (1,155 words) - 14:57, 2 October 2024
  • Thumbnail for Transport layer
    Transport layer (redirect from OSI layer 4)
    protocols in the network stack in the Internet protocol suite and the OSI model. The protocols of this layer provide end-to-end communication services...
    16 KB (1,611 words) - 02:26, 18 September 2024
  • the seven-layer OSI model is often used as a reference for teaching and documentation, the protocols originally conceived for the model did not gain popularity...
    10 KB (1,192 words) - 06:30, 26 September 2024
  • Look up OSI in Wiktionary, the free dictionary. OSI may refer to: Osijek Airport (IATA code: OSI), an airport in Croatia Ősi, a village in Veszprém county...
    5 KB (657 words) - 20:25, 7 April 2024
  • specifications use terminology from the seven-layer OSI model rather than the TCP/IP model. The TCP/IP model, in general, does not consider physical specifications...
    6 KB (1,060 words) - 20:14, 27 August 2024
  • Deutschland GmbH and Techem GmbH [de]. The concept was based on the ISO-OSI Reference Model, in order to realize an open system which could use almost any desired...
    8 KB (1,159 words) - 03:08, 28 August 2024
  • emerging Internet. International work on a reference model for communication standards led to the OSI model, published in 1984. For a period in the late 1980s...
    65 KB (8,221 words) - 04:27, 2 November 2024
  • Data link layer (redirect from OSI layer 2)
    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) - 22:53, 3 September 2024
  • the general design of network communication protocols. They employ the OSI model as a basis for their development in which they characterize system elements...
    15 KB (2,015 words) - 13:40, 22 June 2024
  • specific types of hardware links. The Open Systems Interconnection model (OSI model) defines and codifies the concept of layered network architecture. Abstraction...
    3 KB (427 words) - 17:16, 2 November 2024
  • Thumbnail for Protocol stack
    stack is a] set of network protocol layers that work together. The OSI Reference Model that defines seven protocol layers is often called a stack, as is...
    7 KB (904 words) - 14:52, 26 September 2024
  • Thumbnail for Open Source Initiative
    certifying software licenses as compliant with it. OSI originally had a closed organizational model, but began to switch towards a membership organization...
    20 KB (2,074 words) - 06:57, 5 August 2024
  • EtherNet/IP performs at level session and above (level 5, 6 and 7) of the OSI model. CIP uses its object-oriented design to provide EtherNet/IP with the services...
    5 KB (557 words) - 19:03, 4 January 2024
  • Thumbnail for DNP3
    protocols such as Modbus, at the cost of higher complexity. In terms of the OSI model for networks, DNP3 specifies a layer 2 protocol. It provides multiplexing...
    8 KB (1,184 words) - 03:28, 31 July 2024
  • Commerce mandated compliance with the OSI model, while the US Department of Defense planned to transition from TCP/IP to OSI. Meanwhile, the development of a...
    121 KB (13,385 words) - 10:09, 26 October 2024
  • Session layer (redirect from OSI layer 5)
    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
  • In the seven-layer OSI model of computer networking, the presentation layer is layer 6 and serves as the data translator for the network. It is sometimes...
    7 KB (787 words) - 09:05, 19 March 2024
  • layer of the TCP/IP model is easily compared directly with the network layer (layer 3) in the Open Systems Interconnection (OSI) protocol stack, the...
    6 KB (1,086 words) - 20:05, 4 November 2024
  • Thumbnail for Medium access control
    transmission medium. These two sublayers together correspond to layer 2 of the OSI model. For compatibility reasons, LLC is optional for implementations of IEEE...
    10 KB (1,265 words) - 17:23, 4 September 2024
  • in the link layer (layer 2 in the OSI model), such as Ethernet multicast, and at the internet layer (layer 3 for OSI) for Internet Protocol Version 4 (IPv4)...
    24 KB (2,382 words) - 09:58, 10 September 2024
  • details of a subsystem. Examples of software models that use layers of abstraction include the OSI model for network protocols, OpenGL, and other graphics...
    6 KB (777 words) - 10:30, 3 November 2024
  • uses the first and second layers of the OSI model, UDS utilizes the fifth and seventh layers of the OSI model. The Service ID (SID) and the parameters...
    18 KB (417 words) - 07:52, 5 November 2024
  • Thumbnail for Network bridge
    connects two separate networks as if they were a single network. In the OSI model, bridging is performed in the data link layer (layer 2). If one or more...
    15 KB (1,797 words) - 20:20, 27 August 2024