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2. Network administrator - Wikipedia

   en.wikipedia.org/wiki/Network_administrator

   Network administrator. A network administrator is a person designated in an organization whose responsibility includes maintaining computer infrastructures with emphasis on local area networks (LANs) up to wide area networks (WANs). Responsibilities may vary between organizations, but installing new hardware, on-site servers, enforcing ...

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 management - Wikipedia

   en.wikipedia.org/wiki/Network_management

   Network management. Network management is the process of administering and managing computer networks. Services provided by this discipline include fault analysis, performance management, provisioning of networks and maintaining quality of service. Network management software is used by network administrators to help perform these functions.

5. IT infrastructure - Wikipedia

   en.wikipedia.org/wiki/IT_infrastructure

   Information technology infrastructure is defined broadly as a set of information technology (IT) components that are the foundation of an IT service; typically physical components (computer and networking hardware and facilities), but also various software and network components. [1][2] According to the ITIL Foundation Course Glossary, IT ...

6. List of information technology initialisms - Wikipedia

   en.wikipedia.org/wiki/List_of_information...

   The table below lists information technology initialisms and acronyms in common and current usage. These acronyms are used to discuss LAN, internet, WAN, routing and switching protocols, and their applicable organizations. [1][2][3] The table contains only current, common, non-proprietary initialisms that are specific to information technology.

7. Operations support system - Wikipedia

   en.wikipedia.org/wiki/Operations_support_system

   Operations support system. Operations support systems (OSS), operational support systems in British usage, or Operation System (OpS) in NTT [1] are computer systems used by telecommunications service providers to manage their networks (e.g., telephone networks). They support management functions such as network inventory, service provisioning ...