Corporation for Education Network Initiatives in California
Encyclopedia
The Corporation for Education Network Initiatives in California (CENIC) is a nonprofit corporation formed in 1996 to provide high-performance, high-bandwidth networking services to California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

 universities and research institutions. Through this corporation, representatives from all of California's K-20 public education combine their networking resources toward the operation, deployment, and maintenance of the California Research and Education Network, or CalREN.

Participants

Charter institutions which are connected to the CalREN backbone include:
  • All 10 campuses of the University of California
    University of California
    The University of California is a public university system in the U.S. state of California. Under the California Master Plan for Higher Education, the University of California is a part of the state's three-tier public higher education system, which also includes the California State University...

     system and the UC Office of the President
  • All 23 campuses of the California State University
    California State University
    The California State University is a public university system in the state of California. It is one of three public higher education systems in the state, the other two being the University of California system and the California Community College system. It is incorporated as The Trustees of the...

     system and the CSU Chancellor's Office
  • All 110 campuses of the California Community College system and many off-site centers
  • All County Offices of Education in California's K-12 system and via those offices, over 8,000 K-12 schools
  • Other universities including
    • The California Institute of Technology
    • Stanford University
      Stanford University
      The Leland Stanford Junior University, commonly referred to as Stanford University or Stanford, is a private research university on an campus located near Palo Alto, California. It is situated in the northwestern Santa Clara Valley on the San Francisco Peninsula, approximately northwest of San...

    • The University of Southern California
      University of Southern California
      The University of Southern California is a private, not-for-profit, nonsectarian, research university located in Los Angeles, California, United States. USC was founded in 1880, making it California's oldest private research university...



Other non-Charter participants include
  • The Nevada System of Higher Education
    Nevada System of Higher Education
    The Nevada System of Higher Education was formed in 1968 to oversee all state-supported higher education in the U.S. state of Nevada. The name was changed in 2004. Two doctoral-granting research universities, one state college, four community colleges and one research institute comprise the...

  • The University of Arizona
    University of Arizona
    The University of Arizona is a land-grant and space-grant public institution of higher education and research located in Tucson, Arizona, United States. The University of Arizona was the first university in the state of Arizona, founded in 1885...

  • Arizona State University
    Arizona State University
    Arizona State University is a public research university located in the Phoenix Metropolitan Area of the State of Arizona...

  • The Naval Postgraduate School
    Naval Postgraduate School
    The Naval Postgraduate School is an accredited research university operated by the United States Navy. Located in Monterey, California, it grants master's degrees, Engineer's degrees and doctoral degrees...

  • The NASA Ames Research Center
  • The University of San Francisco
    University of San Francisco
    The University of San Francisco , is a private, Jesuit/Catholic university located in San Francisco, California. Founded in 1855, USF was established as the first university in San Francisco. It is the second oldest institution for higher learning in California and the tenth-oldest university of...

  • The University of San Diego
    University of San Diego
    The University of San Diego is a Roman Catholic university in San Diego, California. USD offers more than sixty bachelor's, master’s, and doctoral programs...

  • Pepperdine University
    Pepperdine University
    Pepperdine University is an independent, private, medium-sized university affiliated with the Churches of Christ. The university's campus overlooking the Pacific Ocean in unincorporated Los Angeles County, California, United States, near Malibu, is the location for Seaver College, the School of...

  • National University
    National University (California)
    National University , founded in 1971, is a comprehensive, nonsectarian, independent, accredited, non-profit private university headquartered in La Jolla, California, United States, with academic degree programs offered at campuses located throughout the state, one in Henderson, Nevada, and...


The California Research and Education Network

CalREN is a three-tiered network consisting of a statewide optical backbone to which schools and other institutions in California connect at Gigabit speeds via leased circuits obtained from telecom carriers or fiber-optic cable. These tiers include:
  • CalREN-DC (Digital California): This tier includes services for all K-20 California research and education users. On completion of a major network refresh in 2008, the backbone speed for this tier is 10 Gbit/s.
  • CalREN-HPR (High-Performance Research): This tier includes leading-edge services for large application users. Bandwidth speed for this tier is 10 Gbit/s. A major network refresh is planned to increase this to 40 Gbit/s.
  • CalREN-XD (Experimental and Developmental): This tier includes bleeding-edge services for network researchers. This tier has no set maximum bandwidth.


All three network tiers operate independently.

Network peering

CENIC also engages in networking peering relationships, in particular Pacific Wave (a joint project between CENIC and the Pacific Northwest Gigapop, the University of Southern California
University of Southern California
The University of Southern California is a private, not-for-profit, nonsectarian, research university located in Los Angeles, California, United States. USC was founded in 1880, making it California's oldest private research university...

, and the University of Washington
University of Washington
University of Washington is a public research university, founded in 1861 in Seattle, Washington, United States. The UW is the largest university in the Northwest and the oldest public university on the West Coast. The university has three campuses, with its largest campus in the University...

), which provides peering facilities along the Pacific coast of the United States. Pacific Wave participants include networks in Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

, Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

, Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

, Korea
Korea
Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

, Qatar
Qatar
Qatar , also known as the State of Qatar or locally Dawlat Qaṭar, is a sovereign Arab state, located in the Middle East, occupying the small Qatar Peninsula on the northeasterly coast of the much larger Arabian Peninsula. Its sole land border is with Saudi Arabia to the south, with the rest of its...

, Taiwan
Taiwan
Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following...

, Singapore
Singapore
Singapore , officially the Republic of Singapore, is a Southeast Asian city-state off the southern tip of the Malay Peninsula, north of the equator. An island country made up of 63 islands, it is separated from Malaysia by the Straits of Johor to its north and from Indonesia's Riau Islands by the...

, and the United States.

CENIC also engages in peering via TransitRail, a national-level peering structure that allows NLR
National LambdaRail
National LambdaRail is a , high-speed national network infrastructure owned and operated by the U.S. research and education community that runs over fiber-optic lines, and is the first transcontinental 10-Gigabit Ethernet network...

 members to leverage their membership in that organization to engage in peering relationships to cut costs and improve networking performance.

CENIC and Other National and International Networks

CalREN also connects at Gigabit speeds to Internet2
Internet2
Internet2 is an advanced not-for-profit US networking consortium led by members from the research and education communities, industry, and government....

, National LambdaRail
National LambdaRail
National LambdaRail is a , high-speed national network infrastructure owned and operated by the U.S. research and education community that runs over fiber-optic lines, and is the first transcontinental 10-Gigabit Ethernet network...

, CUDI
CUDI
CUDI is a non-profit consortium to build and operate a Mexican high-performance backbone network for research and education, Internet-2 Mexico.-Overview:...

 (the Corporación Universitaria para el Desarrollo de Internet), the Mexican high-bandwidth research and education network, redCLARA (the Cooperación Latino-Americana de Redes Avanzadas), and CAnet
Canet
Canet or Cannet may refer to:Places:Several communes in France:* Canet, Aude, in the Aude département* Canet, Hérault, in the Hérault département* Canet-de-Salars, in the Aveyron département...

4 (the Canadian optical research and education network, managed by CANARIE
CANARIE
CANARIE is a Canadian government-supported non-profit corporation, founded in 1993, which maintains a set of leased wide area network links for the transfer of very large data files. The core network consists of 19000 km of fibre optic cable capable of speeds as high as 100 Gbps but...

).

CENIC is also a member of the Global Lambda Integrated Facility, an international organization promoting the use of worldwide optical networking to support grid computing.

CENIC and the K12 High Speed Network

CalREN was expanded by funding through the state of California and its Digital California Project to include K-12
K-12
K–12 is a designation for the sum of primary and secondary education. It is used in the United States, Canada, Australia, and New Zealand where P–12 is also commonly used...

 public education. When funding sources changed, the K-12 portion became the K-12 High Speed Network (K12HSN), which continues to contract through CENIC.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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