Heather Boyles, Internet2, heather@internet2.edu
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The role of National Research and Education Networks
(NRENs)
Higher education and research institutions were some of the
first to connect to the early Internet. Indeed, the academic
community was (and continues to be) the home for much of the
research and development that created the technologies the
Internet is based upon. Today, many countries have established
dedicated, high-performance national research and education
networks (NRENs) in order to support the needs of research,
teaching and learning. These typically national-scale networks
interconnect universities and research centers separately from
the commercial Internet providing un-congested, high-speed,
advanced communications capabilities.
Internet2, a not-for-profit organization of over 200 U.S.
universities working in partnership with industry and government,
has established such a national-scale, dedicated, high-performance
network interconnecting universities, research centers and
schools in the United States. Similar organizations exist in
the countries of Europe, Asia and Latin America. A growing
number of NRENs exist in the countries of northern Africa and
around the Mediterranean, including in Egypt.
The global research and education network infrastructure
New links between NRENs and regional and continental-scale
research and education networks have created a global web of
connectivity among research and education institutions. This
infrastructure provides dedicated, high-performance network
capabilities not only within a country, but between research
and educational institutions located in different parts of
the world. A typical NREN today needs to connect into only
one or two other NRENs to reach the entire global set of NRENs.
Currently, the research and education networks of Egypt are
connected to both the European research and education network,
called GEANT and Internet2’s Abilene backbone network.
Through their connections to GEANT and Abilene, the research
and education networks of Egypt (EUN, ENSTINET, ENERGI) have
access to NRENs in over 70 countries.
Other countries in the Middle East and North Africa also have
or are establishing NRENs. Countries with existing networks
include: Algeria, Israel, Jordan, Lebanon, Morocco, the Palestinian
Authority, Qatar, Syria, and Tunisia while activity is emerging
in Bahrain, Iraq, Kuwait, Oman, and the UAE. Many of the countries
in the Mediterranean region are currently interconnected via
the European-funded EUMEDCONNECT project, which also provides
connectivity to the European GEANT network.
Support for research, teaching and learning
NRENs
are dedicated to serving the research, teaching, learning and
often clinical needs of their members. Because of this mandate,
they can be optimized to support the unique network needs of
specific communities. For example, connectivity can be configured
to support the needs of high energy and nuclear physicists
who move extremely large datasets from key facilities (like
CERN in Geneva) to multiple centers and universities where
data processing is done and scientific discovery takes place.
Supporting the required bandwidth, specialized transport protocols
and other advanced technologies required by this scientific
community is not easy on today’s commercial
Internet and often is impossible. NRENs are supporting this
community’s needs today.
Beyond the sciences there are equally (and perhaps more) demanding
needs for network infrastructure. Performing arts education
in the United States is increasingly enhanced through the use
of extremely high quality audio and video delivered over research
and education networks. For example, the University of Oklahoma
and others now routinely uses high-quality digital video (DV)
over internet protocol (IP) to conduct auditions for prospective
students and provide interactive, remote instruction by master
musicians for their existing students. The New World Symphony,
a teaching orchestra in Miami, Florida, routinely brings composers
and guest conductors into the orchestra’s rehearsals
via their Internet2 network connection.
Likewise, digital libraries and the increasingly complex digitized
objects they hold are taking advantage of NREN networks, both
to provide access to items that would otherwise not be accessible
via a commercial internet connection and to use the network
to collaborate amongst them with high-quality video and audio
conferencing. Beyond network infrastructure, many NRENs are
developing and deploying software to facilitate more secure
access to resources stored in digital libraries. For example,
the National Science Digital Library (NSDL), a project funded
by the US National Science Foundation, is using Shibboleth,
a software tool and framework developed by the Internet2 community,
to permit secure, privacy-protecting authenticated access to
its holdings. Increasingly, NRENs in Europe, Australia and
elsewhere are adopting Shibboleth as a foundation for their
national authentication and authorization infrastructures.
Just as they interconnected their networks, a number of NRENs
are working together to interconnect their respective authentication
and authorization infrastructures, allowing researchers to
securely access computational facilities, scientific instruments,
digital libraries and data sets located at institutions around
the world.
The case for NRENs
NRENs are a vital element of a
country’s national higher
education and research enterprise. Many countries regard these
networks as a critical component of their e-Science ( UK) or
Cyberinfrastructure (US) initiatives (along with computational
facilities, scientific instruments, software and other elements).
The European Commission has called both the pan-European GEANT
network and the individual NRENs of the European countries
a “fundamental building block” of the European
Research Area. The recent declaration from the second World
Summit on the Information Society included a commitment to “promoting
the development of advanced research networks, at national,
regional and international levels, in order to improve collaboration
in science, technology and higher education.”
Beyond the advanced, high-performance network capabilities
they provide to research and education institutions, NRENs
provide a framework for collaboration between institutions
building new technologies and applications utilizing network
infrastructure. For example, the Internet2 community has over
50 working groups, special interest groups and task forces
bringing together users and developers from areas as diverse
as orthopedic surgery to archaeology to network research topics
such as quality of service. Similar working groups exist in
NRENs around the world and many groups are collaborating internationally
with one another.
NRENs provide a strong voice for the research and education
community in the future development of Internet technology
and infrastructure. Many NRENs have moved away from buying
packaged telecommunications services from traditional telecom
companies to building their own underlying transport infrastructure
and buying their own fiber, optical and electronics equipment.
Through this process NRENs and their member universities and
research centers have gained leverage with the telecommunications
industry and provided themselves with capabilities that the
telecommunications market was not yet ready to provide. In
many cases, this in turn has helped drive forward the availability
of new network technologies to the broader marketplace.
A Digital Library of the Middle East, NRENs, the Bibliotheca
Alexandrina and Internet2
We believe a great opportunity is currently available - to
utilize and motivate the further development of research and
education network infrastructure in the Middle East in the
support of digital libraries. With access to the global research
and education network infrastructure through their respective
NRENs, researchers, faculty and students around the world would
have access to the resources of digital libraries in the Middle
East. Likewise, the digital libraries may link to resources
at institutions in the US and elsewhere, complementing their
existing holdings.
Much work will be needed amongst institutions engaged in digital
library work to continue the development of software, frameworks
and other elements necessary to support a true digital library
of the Middle East. This collaboration among countries would
be facilitated by access to high-quality video and audio conferencing
over the global research and education network infrastructure
for interactive collaboration.
Internet2 and the research and education networks of Egypt
established a working partnership in April of 2005. The Egyptian
partnership is led by MCIT with EUN and ENSTINET as the key
networking organizations. We understand that MCIT expects to
connect the Bibliotheca Alexandrina to the joint network infrastructure
project – ENERGI. As part of this agreement we have also
committed to working together to facilitate the development
and use of new applications over our respective networks, building
a framework that can support digital library collaboration
between US and Egyptian institutions.
Internet2 has and continues to develop partnerships with other
countries in the region. Working with emerging NREN partners
in the region, with the European efforts to support build-out
of network infrastructure in the region, and others (such as
the World Bank, an Internet2 member organization), we hope
to see an advanced, high-performance network environment available
to research and education institutions across the Middle East.
For Further Information
Internet2: http://www.internet2.edu
Internet2 international partnerships: http://international.internet2.edu
Egyptian NRENs: http://www.frcu.eun.eg and http://www.sti.sci.eg
Links to other NRENs in the Middle East and North Africa region:
Algerian NREN: http://www.arn.dz/
NREN in Morocco: http://www.marwan.ma/
Palestinian Authority:
http://www.gcc.gov.ps/application/home/main.php?cmd=main
Israeli
NREN: http://www.iucc.ac.il/
Jordan: http://www.junet.edu.jo/
Tunisian NREN: http://www.tunisiaonline.com/internet/networks.html
Lebanon: http://www.cnrs.edu.lb/
Qatar:
http://www.qf.edu.qa/
EUMEDCONNECT project: http://www.eumedconnect.net
GEANT: http://www.geant2.net
Information and data about NRENs in the greater European region: http://www.terena.nl/compendium/
Internet2 working groups and special interest groups: http://www.internet2.edu/working-groups.html
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