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Learn about the Abilene network, a leading-edge research and development network that enables advanced applications and collaborations in various disciplines. Discover its goals, architecture, and international activities.
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Abilene: An Internet2 Backbone Network Greg Wood Director of CommunicationsInternet2 ORAP Workshop 26 October 1999 Paris, France
Internet Development Spiral Commercialization Privatization Today’s Internet Internet2 Research and Development Partnerships Source: Ivan Moura Campos
Internet2 Goals • Enable new generation of applications • Re-create leading edge R&E network capability • Transfer technology and experience to the global production Internet
ITC^Deltacom Lucent Technologies MCI Worldcom Microsoft Newbridge Networks Nortel Networks Qwest Communications StarBurst WCI Cable 3Com Advanced Network & Services Alcatel Ameritech AT&T Cabletron Systems Cisco Systems FORE Systems IBM Internet2 Corporate Partners
Advanced Applications • Distributed computing • Collaboration • Virtual laboratories • Digital libraries • Visualization and virtual reality • All of the above in combination
Sciences Arts Humanities Health care Business/Law Administration … Instruction Collaboration Streaming video Distributed computation Data mining Virtual reality Digital libraries … Many Disciplines and Contexts
Applications and Engineering Applications Motivate Enables Engineering
Internet2 Engineering Objectives • Deploy a production network to support applications R&D • Establish quality of service (QBone) • Support native multicast • Establish gigaPoPs as effective service points
Internet2 Interconnect Cloud Network Architecture GigaPoP One GigaPoP Two GigaPoP Four GigaPoP Three “Gigabit capacity Point of Presence” an aggregation point for regional connectivity
Internet2 Interconnect Cloud Network Architecture University A GigaPoP One Commercial Internet Connections Regional Network University B University C
GigaPoPs • Variety of services and styles • Technical and organizational differences • Mixture of technologies • Common approaches to: • IP as common bearer service • Inter-gigaPoP routing policy and design • Measurement • Trouble tickets among network operations centers
Abilene Timeline • Announced: April 1998 • First demonstration: September 1998 • Operations officially begin: February 1999 • 50+ connected institutions: September 1999
Abilene Goals • Support Internet2 applications development • Demonstrate next generation networking capabilities • Create facilities for network research
Abilene Goals, continued • Support Internet2 multicast • Support Internet2 QoS architecture as it evolves • Support other advanced functionality as it evolves • Maximize robustness • Minimize latency
Abilene Project Partners • UCAID • Qwest Communications • Cisco Systems • Nortel Networks • Indiana University
Key Attributes • Benefit from Qwest OC-48 Sonet capacity and collocation sites • Benefit from Nortel OC-192 Sonet kit and Lucent fiber • Benefit from Cisco GSR 12000 series routers in support of QoS and native multicast • NOC Provided by Indiana University
Architecture • 10 core nodes • Each located at a Qwest PoP • Each with a Cisco 12008 router • Rack also contains measurements/ management computers • Interior lines connect core nodes • OC-48 Sonet • IP-over-Sonet interfaces • Access lines connect from core node to gigaPoP • IP-over-Sonet or IP-over-ATM possible • OC-3 and OC-12 typical
Abilene Characteristics • 2.4 Gbps (OC48) among gigaPoPs, increasing to 9.6 Gbps (OC192) • Connections at 622 Mbps (OC12) or 155 Mbps (OC3) • IP over Sonet technology • Access PoPs very close to university gigaPoPs
Abilene Network Seattle Cleveland New York Sacramento Denver Indianapolis Kansas City Los Angeles Atlanta Abilene Router Node Houston Abilene Access Node Operational January 1999 Planned 1999
APAN/Transpac CA*net-2 DANTE DREN ESnet Israel Inter-University NORDUnet NISN NREN RENATER SingAREN SURFnet vBNS Soon to peer JANET/UKERNA CUDI DFN INFN Abilene Peer Networks
Internet2 International Activities • Ensure global interoperability of advanced networking technologies and applications • Enable collaboration between US researchers at Internet2 institutions and their non-US counterparts
Internet2 International Activities • Building peer to peer relationships • Looking for similar goals/objectives and similar constituencies • Mechanism: Memoranda of Understanding • Implementation: Peering and Connection Agreements • Collaboration: Projects and Applications
CANARIE (Canada) Stichting SURF (Netherlands) NORDUnet (Nordic countries) TERENA (pan-European association) UKERNA (UK) INFN-GARR (Italy) DFN-Verein (Germany) GIP RENATER (France) JAIRC (Japan) SingAREN (Singapore) CUDI (Mexico) APAN (Asia-Pacific region) Israel-IUCC (Israel) DANTE (European network) AAIREP (Australia) HEAnet (Ireland) CESnet (Czech Republic) SWITCH (Switzerland) Internet2 International Partners
Advanced Research and Education Network Atlas (ARENA) • An on-line atlas containing descriptions and maps of research and education networks • Content will be provided by participating networks • Provides a well known URL for sometimes hard to find information • Users: Research and education network engineers and application users • http://www.internet2.edu/arena/
For More Information • On the Web • www.internet2.edu/abilene/ • www.abilene.iu.edu • www.internet2.edu • Email • ghwood@internet2.edu • info@internet2.edu