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Internet2. Park, Yong-Jin Hanyang University Division of Electrical Eng. & Computer Eng. Overview. USA vBNS, NGI, Internet2 CANADA CA*net II Europe TEN-34 Asia-Pacific APAN APAN-KR. vBNS (I). very high-speed Backbone Network Service
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Internet2 Park, Yong-Jin Hanyang University Division of Electrical Eng. & Computer Eng.
Overview • USA • vBNS, NGI, Internet2 • CANADA • CA*net II • Europe • TEN-34 • Asia-Pacific • APAN • APAN-KR
vBNS (I) • very high-speed Backbone Network Service • High speed network for US Research and Education Community by 5-year agreement between NSF and MCI • Objectives • Supporting scientific applications between Supercomputer Centers and Research institutions • Providing a testnet for new network technologies
vBNS (II) • Launched in 1995.4, as IP over ATM network with OC-3(155Mbps) • Upgraded currently to OC-12(622Mbps) and OC-48(2.4Gbps) by 2000 • A part of NGI(Next Generation Internet) Initial interconnect for Internet2
vBNS Network Services • Full UBR PVC mesh between IP routers • Routing • OSPF as IGP(Interior Gateway Protocol) • BGP4 as EGP(Exterior Gateway Protocol) • Multicast : PIM Dense-Mode • Reserved bandwidth service(RSVP) on VBR PVCs
Internet2 • Initiated by 34 universities in 1 Oct. 1996 • Over 110 universities are Members with Corporate Partners and Affiliate Members • a project of UCAID • Goals • Recreating a leading edge network capability • Enable a new generation of applications • Transfer of technology from I2 to Internet Community • Interconnected through GigaPOPs UCAID : University Corporation for Advanced Internet Development GigaPOP : Gigabit-capacity Point of Presence
Commercial vBNS ISPs I2 Connectivity Cloud GigaPOP1 GigaPOP2 Internet2 Campus GigaPOP Internet 2 Architecture
GigaPOP Commercial ATM access vBNS ATM I2 Campus Switching Connections Dedicated Connection Elements (ATM) Regional or State networks ISP/NSP links I2 Campus IP Routing Urban area Connections Elements networks (non-ATM) GigaPOP GigaPOPs are like airports, ISP/NSPs are like airlines
Internet2 • Network Services • Real-time • QoS • Multicast • Scalability • Nomadicity • Security • (e.g. IPv6, RSVP, • RTP, MOSPF, etc.) • Applications • Tele-immersion • Digital library • Virtual laboratory • Instructional manag. System • Distributed Computing • Health Care • Arts and humanity
Next Generation Internet • Initiated by federal government in 10 Oct. 1996 • Goals • Develop next generation network testbed to connect universities and federal research institutes • Promote experimentation with next generation of networking technologies • Demonstrate a new generation of applications, which support scientific research, national security, distance education, environmental monitoring and health care • $100M/year for 5 years divided between DoE, DoD, NASA, NSF and NIST
vBNS / Internet 2 / NGI • Relationship • Internet 2 : university cooperation • NGI : federal R&D program by multi-agency NSF’s vBNS Dept. of Energy’s Energy Science network Dept. of Defense’s Research & Eng. Network NASA’s Research & Education Network
CA*net II • To facilitate a partnership between industry, carriers, Regional Advanced Networks and R&E community • To accelerate the deployment of next-generation commercial Internet Service • A virtual network spanning two ATM clouds: BAC and AT&T Canada BAC : Bell Advanced Communications
CA*net II OC3 GigaPOP St. John뭩 Calgary Regina Winnipeg Charlottetown Vancouver Fredericton Montreal Halifax Ottawa OC3 to Europe Toronto T3 to US Windsor CA*net II network architecture
TEN-34 • Trans-European Network interconnecting at 34Mbps • Develop a high-speed backbone for the academic community in Europe • Two distinct parts in TEN-34 • A high-speed production IP network to cover immediate needs for higher speeds • Extensive ATM network built over JAMES JAMES : Joint ATM Experiment on European Services
APAN • Asia-Pacific Advanced Network Consortium established in 1997.6 • Advanced networking for Asia-Pacific • Research & development for advanced application and services • Advanced networking environment for research community • International collaboration
Europe Canada Japan STAR TAP XP-Seoul XP-Tokyo Korea USA China Australia Thailand Hong Kong Malaysia Singapore Indonesia Philippines 1997 1998~1999(plan) APAN Network Architecture XP : eXchange Point STAR TAP : Science, Technology And Research Transit Access Point
APAN Working Groups Technology Cache IPv6 MBone Measurement Network Design RSVP Security Application BioInformatics Education Engineering Environment Medical Informatics Science Multi Media
History of APAN-KR • 97.4 Technology WG launched • 97.8 Applied to NSF’s HPIIS (High Performance International Internet Service) • 97.9 Preparation Committee launched • 97.11 Explanation Meeting • 98.2.20 General Assembly
Network Evolution : Spiral Commodity Services (Commercial Market) Privatization (+Partners) CommercialISPs Academic Networks [ANSnet] [Arpanet] [NSFnet] [Gigabit Testbeds] Testbeds [vBNS, …] APAN R&D/Production (+Partners) R&D/Experimental
Reference • vBNS http://www.vbns.net • Internet 2 http://www.internet2.edu • NGI http://www.ngi.gov • STAR TAP http://www.startap.net • CA*net II http://www.canarie.ca/ • TEN-34 http://www.dante.net/ten-34.html • APAN http://apan.net • APAN-KR http://apan.net/apan-kr