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  2. Systems Network Architecture - Wikipedia

    en.wikipedia.org/wiki/Systems_Network_Architecture

    Systems Network Architecture [1] ( SNA) is IBM 's proprietary networking architecture, created in 1974. [2] It is a complete protocol stack for interconnecting computers and their resources. SNA describes formats and protocols but, in itself, is not a piece of software. The implementation of SNA takes the form of various communications packages ...

  3. Computer network - Wikipedia

    en.wikipedia.org/wiki/Computer_network

    An internetwork is the connection of multiple different types of computer networks to form a single computer network using higher-layer network protocols and connecting them together using routers. The Internet is the largest example of internetwork. It is a global system of interconnected governmental, academic, corporate, public, and private ...

  4. Network security - Wikipedia

    en.wikipedia.org/wiki/Network_security

    Network security involves the authorization of access to data in a network, which is controlled by the network administrator. Users choose or are assigned an ID and password or other authenticating information that allows them access to information and programs within their authority. Network security covers a variety of computer networks, both ...

  5. Network operating system - Wikipedia

    en.wikipedia.org/wiki/Network_operating_system

    A network operating system (NOS) is a specialized operating system for a network device such as a router, switch or firewall.. Historically operating systems with networking capabilities were described as network operating systems, because they allowed personal computers (PCs) to participate in computer networks and shared file and printer access within a local area network (LAN).

  6. OSI model - Wikipedia

    en.wikipedia.org/wiki/OSI_model

    The Open Systems Interconnection ( OSI) model is a reference model from the International Organization for Standardization (ISO) that "provides a common basis for the coordination of standards development for the purpose of systems interconnection." [2] In the OSI reference model, the communications between systems are split into seven ...

  7. File:Computer network technologies and services lecture notes.pdf

    en.wikipedia.org/wiki/File:Computer_network...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  8. Category:Computer networking - Wikipedia

    en.wikipedia.org/wiki/Category:Computer_networking

    Connection-oriented communication. Connectionless communication. Consolidated Tape Association. Consolidation ratio. Content centric networking. Content delivery network. Content delivery network interconnection. Content delivery platform. Content-addressable memory.

  9. Network Computing System - Wikipedia

    en.wikipedia.org/wiki/Network_Computing_System

    The Network Computing System ( NCS) was an implementation of the Network Computing Architecture (NCA). It was created at Apollo Computer in the 1980s. It comprised a set of tools for implementing distributed software applications, or distributed computing. [1] The three principal components of NCS were a runtime environment for remote procedure ...