computer science

National research and education network

National research and education network is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand National research and education network rather than just read about it. In short: A national research and education network (NREN) is a specialised internet service provider dedicated to supporting the needs of the research and education communities within a country. It is usually distinguished by support for a high-speed backbone network, often offering dedicated channels for individual research projects.

Key takeaways

National research and education network belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect National research and education network to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of National research and education network from memory before moving on to harder problems.

Reference excerpt

A national research and education network (NREN) is a specialised internet service provider dedicated to supporting the needs of the research and education communities within a country. It is usually distinguished by support for a high-speed backbone network, often offering dedicated channels for individual research projects. In recent years, with the widespread availability of high-speed internet services, their importance has diminished, although many NRENs have expanded their remit of services to include areas such as trust and identity, security, automation, and cloud offerings, while others have evolved into fully fledged digital transformation agencies for their respective national governments.

List of NRENs by geographic area

East and Southern Africa UbuntuNet Alliance for Research and Education Networking - the Alliance of NRENs of East and Southern Africa Eb@le - DRC NREN EthERNet - Ethiopian NREN iRENALA - Malagasy NREN KENET - Kenyan NREN MAREN - Malawian NREN MoRENet - Mozambican NREN RENU - Ugandan NREN RwEdNet - Rwanda NREN SomaliREN - Somali NREN SudREN - Sudanese NREN TENET/SANReN - South African NREN TERNET - Tanzanian NREN Xnet - Namibian NREN ZAMREN - Zambian NREN

North Africa ASREN Archived 2018-02-20 at the Wayback Machine - Arab States Research and Education Network TUREN - Tunisian NREN MARWAN - Moroccan NREN ENREN - Egyptian NREN ARN (Algeria) Archived 2022-12-28 at the Wayback Machine - Algerian NREN SudREN - Sudanese NREN SomaliREN - Somali NREN

West and Central Africa WACREN - West and Central African Research and Education Network GARNET - Ghanaian NREN TogoRER - Togolese NREN GhREN - Ghanaian NREN MaliREN - Mali NREN Niger-REN - Nigerien NREN RITER - Côte d'Ivoire NREN SnRER - Senegalese NREN NgREN - Nigerian NREN Eko-Konnect Research and Education Network - Nigerian NREN LRREN - Liberia Research and Education Network

Asia Pacific APAN - Asia-Pacific Advanced Network AARNet - Australian NREN AfgREN - Afghanistan NREN BDREN - Bangladeshi NREN DrukREN - Druk REN CSTNET - China Science and Technology Network CERNET - China Education and Research Network ERNET - Indian NREN HARNET - Hong Kong NREN KOREN - South Korean NREN KREONET- South Korean NREN IDREN - Indonesian NREN LEARN - Sri Lankan NREN SINET - Japanese NREN MYREN - Malaysian NREN NKN - Indian NREN NREN - Nepal NREN NREN Archived 2018-07-20 at the Wayback Machine - Islamic Republic of Iran NREN REANNZ - New Zealand NREN PERN - Pakistani NREN PREGINET - Philippine NREN SingAREN - Singaporean NREN TWAREN - Taiwanese NREN UniNet - Thai NREN VinaRen - Vietnamese NREN CamREN Archived 2015-09-20 at the Wayback Machine- Cambodia NREN TEIN - Trans Eurasia Information Network

North America United States – although advocated since the 1980s, the U.S. does not have one single NREN.

Canada

Latin America

RedCLARA - Cooperación Latino Americana de Redes Avanzadas (Association of Latin American NRENs) Innova-Red - Argentinian NREN ADSIB - Bolivian NREN RNP - Brazilian NREN REUNA - Chilean NREN RENATA - Colombian NREN RedCONARE - Costa Rican NREN CEDIA - Ecuadorian NREN RAICES - El Salvadoran NREN RAGIE - Guatemalan NREN Universidad Tecnológica Centroamericana (UNITEC) - Honduran NREN CUDI - Mexican NREN RENIA - Nicaraguan NREN RedCyT - Panamanian NREN Arandu - Paraguayan NREN RAAP - Peruvian NREN RAU - Uruguayan NREN REACCIUN CNTI?- Venezuelan NREN

Caribbean C@ribNET - Caribbean NREN TTRENT - Trinidad and Tobago NREN JREN - Jamaica NREN RADEI - NREN of the Dominican Republic

Europe European Academic and Research Network - Predecessor of TERENA after merging with RARE GÉANT - Develops and maintains the GÉANT backbone network on behalf of European NRENs. Formerly DANTE and TERENA. CEENet - Central and Eastern European Research Networking Association Eumedconnect - South Mediterranean Backbone ANA Albanian NREN ASNET-AM - Armenian NREN ACOnet - Austrian NREN AzScienceNet Azerbaijan NREN BASNET - Belarus NREN Belnet - Belgian NREN BREN - Bulgarian NREN CESNET - Czech NREN CARNET - Croatian NREN CYNET - Cypriot NREN EENet - Estonian NREN RENATER - French NREN Deutsches Forschungsnetz (DFN) - German NREN GRENA - Georgian NREN GRNET - Greek NREN Pro-M/NIIF Program - Hungarian NREN HEAnet - Irish NREN; merged with EduCampus in 2025 to form Asiera GARR - Italian NREN KazRENA - Kazakh NREN KREN - Kosovan NREN SigmaNet - Latvian NREN LITNET - Lithuanian NREN RESTENA - Luxembourg NREN MARNET - Macedonian NREN RiċerkaNet - Maltese NREN RENAM - Moldovian NREN MREN - Montenegro NREN SURF - Netherlands NREN (formerly SURFnet) PIONIER (PSNC) - Polish NREN FCCN - Portuguese NREN RoEduNet - Romanian NREN RUNNet - Russian NREN AMRES - Serbian NREN ARNES - Slovenian NREN SANET - Slovakian NREN RedIRIS - Spanish NREN SWITCH - Swiss NREN ULAKBIM - Turkish NREN URAN - Ukrainian NREN Jisc - United Kingdom NREN, operator of the Janet network

Nordic countries NORDUnet - Nordic backbone network DeiC - Danish NREN FUNET - Finnish NREN RHnet - Icelandic NREN SUNET - Swedish NREN Sikt - Norwegian NREN

Middle East Maeen Saudi Arabia NREN Eumedconnect - Mediterranean/North African Backbone ANKABUT UAE NREN OMREN Omani NREN IUCC - Israeli NREN JUnet Jordanian NREN IRAN SHOA Iranian NREN PALNREN Palestinian NREN Lebanon Birzeit Uni/AlQuds Palestinian Authority QNREN - Qatar NREN HIAST Syrian NREN

Central Asia RUNNet - Russian University Network, Russian NREN ASNET-AM - Armenian AzScienceNet Azerbaijan NREN GRENA - Georgian NREN KazRENA - Kazakhstan NREN KRENA - Kyrgyzian NREN TuRENA - Turkmenistan NREN UZSCINET - Uzbekistan NREN

See also Information superhighway Libraries and the US National Research and Education Network

References

External links Terena Compendium Research and Education Networking FAQ

Worked examples

Example 1 — a first encounter with National research and education network

Start with the simplest possible case. Write down what National research and education network claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to National research and education network before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about National research and education network ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of National research and education network

In research: National research and education network appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses National research and education network in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: National research and education network is common in secondary-school and first-year university syllabi. It links to neighbouring topics Academic computer network organizations, Higher education organizations, Internet terminology, so understanding it makes those chapters shorter.
In everyday life: Look for National research and education network outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study National research and education network in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what National research and education network means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain National research and education network out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is National research and education network in simple terms?

Why does National research and education network matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study National research and education network?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on National research and education network.