Presentation is loading. Please wait.

Presentation is loading. Please wait.

Clara Integrating Latin American and European Research and Education Networks through the ALICE project October 2003 Michael Stanton Member, CLARA Technical.

Similar presentations


Presentation on theme: "Clara Integrating Latin American and European Research and Education Networks through the ALICE project October 2003 Michael Stanton Member, CLARA Technical."— Presentation transcript:

1 Clara Integrating Latin American and European Research and Education Networks through the ALICE project October 2003 Michael Stanton Member, CLARA Technical Committee Rede Nacional de Ensino e Pesquisa do Brasil - RNP Cathrin Stöver Project Manager, ALICE Project DANTE

2 Clara Michael Stanton - CLEI 2003 2 A Brief Story of Networking in Latin America Political, linguistic and cultural considerations have traditionally led to considerable interaction between countries within the region However, networking has not followed this model: First connections (BITNET) starting 1986 using satellite links between the US and each country separately Same topology inherited with transition to Internet Even multilateral initiatives (RedHUCyT in mid 90s and AMPATH from 2001) have used traffic hubs in the US.

3 Clara Michael Stanton - CLEI 2003 3 First global conections from LA countries Two “classical” phases of connectivity: e-mail networks (BITNET, UUCP) full Internet (IP) connectivity Table shows the first connections for each LA NREN (National Research and Education Network)

4 Clara Michael Stanton - CLEI 2003 4

5 Clara 5 Influence of telecommunications infrastructure Until very recently, the only available telecom infrastructure for data communication was by satellite –cost independent of distance –no incentive for establishing links within the region, as all countries were mainly interested in access to global Internet Recent important changes (since late 1990s): –end of state telecom monopoly in many countries competition and lower prices most LA NRENs replaced by commodity IP providers (for economic or political reasons) –building out of new infrastructure based on submarine fibre optical cables

6 Clara Michael Stanton - CLEI 2003 6 Optical cable infra-structure Advances in optical transmission technologies have recently made it possible to build very long distance undersea communications systems based on DWDM In the late 1990s, many new DWDM cable systems were built, vastly increasing the installed capacity Principal new undersea cable operators in Latin America: –Global Crossing –Telefonica International Wholesale Services (e-mergia) –New World Networks (ARCOS cable)

7 Clara Michael Stanton - CLEI 2003 7 Worldwide Submarine Optical Cables - 2002

8 Clara Michael Stanton - CLEI 2003 8 New Optical Cables in Latin America Panamerican Global Crossing & Emergia ImpSat Transandino UniSur Global Crossing

9 Clara Michael Stanton - CLEI 2003 9 New cables in the Caribbean (Maya & Arcos) Maya Arcos (festoon)

10 Clara Michael Stanton - CLEI 2003 10 Internet2 Until 1995, the USA maintained a national R&E network called NSFNET, created in 1986. –When NSFNET was created, there was no equivalent commodity service In 1995 all US R&E users were obliged to seek IP service from commodity providers In 1996, the Internet2 project was created, to provide “advanced networking” service to the R&E community, through the Abilene network Similar initiatives have been taken in other countries, especially Canada, Europe and Japan. Today, Internet2 connectivity is an important characteristic of R&E networking worldwide.

11 Clara Michael Stanton - CLEI 2003 11 Present Internet2 Connectivity in Latin America AmPath uses Global Crossing connects AR, BR (2), CL, VE 45 Mbps all connections are point to point from Miami, and thence to Abilene Mexico cross-border connections to USA (TX and CA) AmPath

12 Clara Michael Stanton - CLEI 2003 12 Present State of Latin American NRENs Established education and research networks: With dedicated Internet2 connections: Argentina, Brazil, Chile, Mexico, Venezuela Some with dedicated int’l connectivity: Cuba, Uruguay Education and research networks being re-established (present nat’l/int’l connectivity through commercial ISPs) Bolivia, Colombia, Costa Rica, Ecuador, Guatemala, Panama, Peru, Paraguay, El Salvador No education/research network (most connected to Internet via commercial ISPs): Nicaragua, Honduras, Dominican Republic, Haiti, rest of Caribbean

13 Clara Michael Stanton - CLEI 2003 13 Abundant Medium Narrow Argentina - RETINA (www.retina.ar) 4 with advanced connectivity 8 in the near future 57 with low connectivity -45 Mbps to AmPath

14 Clara Michael Stanton - CLEI 2003 14 -ATM backbone -14 nodes -300 Mbps total b/w -FR to other PoPs -15 state networks -Aggregate int’l b/w over 400 Mbps (incl. 90 Mbps to AmPath) -new backbone in 4Q2003 Brazil - RNP (www.rnp.br/index_en.html)

15 Clara Michael Stanton - CLEI 2003 15 Iquique Antofagasta Copiapó La Serena Valparaíso Santiago Talca Con cepción Temu co Valdivia Arica Osorno Chile - REUNA (www.reuna.cl) -ATM backbone -10 nodes -10/60 Mbps -45 Mbps to AmPath

16 Clara Michael Stanton - CLEI 2003 16 Mexico - CUDI (www.cudi.edu.mx) Internal links at 155 Mbps 400 Mbps of int’l connectivity

17 Clara Michael Stanton - CLEI 2003 17 Where do we go from here? AMPATH´s achievements –Initial boost for Advanced Networking in LA –Stimulus for advanced connectivity inside each country –Motivation for collaborative projects –Connectivity needs, delayed till now due to high costs, being solved BUT Why does LA communicate internally through Miami? Why does LA communicate with other parts of the world through the US?

18 Clara Michael Stanton - CLEI 2003 18 DANTE and Pan-European R&E networking In Europe, global networking also began with direct BITNET and IP links to the US from separate countries Since the early 1990s great efforts have been invested in pan-European networking, through the creation of a series of regional backbone networks: These networks have been built and managed by DANTE (Delivering Advanced Networking Technology to Europe), with financing by European NRENs and the EU Four versions of the pan-European backbone network –EuropaNET (1992-1997) –TEN-34(1997-1998) –TEN-155(1998-2001) –GÉANT(2002- )

19 Clara Michael Stanton - CLEI 2003 19 TEN-34 Trans-European Network at 34 Mbps 20 countries operational in 1997 backbone speed inferior to internal NREN links (cost of int’l links)

20 Clara Michael Stanton - CLEI 2003 20 TEN-155 Set up after liberalisation and harmonisation of European telecom industry Much cheaper int’l connectivity within Europe In some countries liberalisation delayed

21 Clara Michael Stanton - CLEI 2003 21 GÉANT First network of the “Bandwidth Age” 20-fold increase in capacity over TEN-155 for the same cost Principal connections are 10 and 2.5 Gbps wavelengths Currently the largest capacity operational IP network in the world

22 Clara Michael Stanton - CLEI 2003 22 Falling costs in the Bandwidth Age

23 Clara Michael Stanton - CLEI 2003 23 The @LIS iniciative Through GÉANT, the European R&E community enjoys high bandwidth connectivity with N. America Initiatives already taken to improve connectivity to Asian- Pacific, Mediterranean and Latin American regions, with support from the European Commission @LIS: Alliance for the Information Society (2003-2005) –62.5 Million Euros for EU-LA on Information Society Issues –10 Million Euros for Interconnecting Europe & Latin American Researchers

24 Clara Michael Stanton - CLEI 2003 24 CAESAR: Connecting All European and South American Researchers. European initiative to prepare for the @LIS program Promote EU-LA connectivity through regional connectivity within LA plus a large pipe to Europe Participants: DANTE, NRENs of Spain and Portugal CAESAR Workshop 2002 in Toledo became starting point for CLARA –cooperative organisation for advanced networking in LA –regional network: feasibility study showed that @LIS budget sufficient to establish advanced connectivity to all LA countries

25 Clara Michael Stanton - CLEI 2003 25 Association of NRENs in LA open to all LA Countries –constituted in Uruguay (like LACNIC) CLARA is not limited to @LIS/CAESAR time scale and restrictions Will connect LA to Europe and to other regions Cost to connect to the backbone will be the same for every country at equal bandwidth Improve Internet2 connectivity by optimising LA participation in AMPATH

26 Clara Michael Stanton - CLEI 2003 26 Argentina Brasil Bolivia Chile Colombia Costa Rica Cuba Dominican Republic Ecuador El Salvador Guatemala Honduras Mexico Nicaragua Panama Paraguay Peru Uruguay Venezuela CLARA Members

27 Clara Michael Stanton - CLEI 2003 27 CLARA Activities May 2002: Brussels @LIS Interconnection Initiative Launched (CAESAR Project) June 2002: EU-LA Meeting in Toledo. Toledo Statement signed. July 2002: LA Networking Initiatives meet in Rio. CLARA agreement established. September 2002: Coordinating Committee of CLARA meets in Buenos Aires September 2002: CLARA & ICT TF meeting in Rio. November 2002: EU-CLARA meeting in Santiago February 2003: ALICE Project begun, with participation of CLARA countries June 2003: CLARA statutes approved July 2003: formalisation of CLARA in Uruguay

28 Clara Michael Stanton - CLEI 2003 28 Comments about CLARA CLARA responds to long-standing need for coordination between LA NRENs. Builds on trust-building already carried out between major partners Offers support for NREN building in other LA countries by provision of support and int’l connectivity

29 Clara Michael Stanton - CLEI 2003 29 ALICE project: May 2003 to April 2006 ALICE - América Latina Interconectada Con Europa Sucessor project to CAESAR Coordinated by DANTE, with participation of NRENs from Italy, France, Spain, Portugal and the CLARA countries, and eventually CLARA itself February 2003: technical definitions complete June 2003: Open tender for provisioning of links September/October 2003: Link contracts assigned January 2004: Network operational Notes: DANTE is the project coordinator and will sign contracts with users and providers CLARA is expected to represent interests of LA users in the medium term (one year)

30 Clara Michael Stanton - CLEI 2003 30 Suggested network topology Major connectivity between Argentina, Brazil, Chile and Mexico (at least 45 Mbps) Other countries connect to major nodes (between 10 and 45 Mbps) Large pipe to Europe (at least 155 Mbps)

31 Clara Michael Stanton - CLEI 2003 31 Two possible ALICE network scenarios (based on first responses to connectivity tender) NOTE: tender is still not finalised Network expected to be operational in January, 2004

32 Clara Michael Stanton - CLEI 2003 32 Experimental networking in Latin America Internet2 style networks provide for today’s connectivity needs of the P&E community In future, with the growth of this community and its needs, new solutions will need to be provided Such solutions are currently being developed and demonstrated in experimental networking testbeds

33 Clara Michael Stanton - CLEI 2003 33 Networking testbeds NSF classification of networking testbeds beyond Internet 2 (Tom Greene) –Experimental Infrastructure Networks (EIN) - Internet 3 –Networking Research Testbeds (NRT) - Internet 4 Internet 4 optical networks –dynamic lambda-switched, OPS, OBS networks Internet 3 optical networks –Based mostly on statically lambda-switched networks –growing number of networks providing production networking support for advanced applications

34 Clara Michael Stanton - CLEI 2003 34 Some current experimental optical networking projects in Latin America Chile: G-REUNA - Advanced Applications Testbed Brazil: Project GIGA - Optical Networking and Applications Testbed Both of these are a mixture of EIN and NRT (Internet 3 and 4)

35 Clara Michael Stanton - CLEI 2003 35 G-REUNA (Chile) experimental network (2002-2003) Phase I of G-REUNA: R&D in optical networking and advanced applications IP/DWDM govt. and telco support 250 km network between Santiago and Valparaiso participation of leading research universities and national academic network (REUNA) http://redesopticas.reuna.cl

36 Clara Michael Stanton - CLEI 2003 36 Project GIGA (Brazil) Partnership between –RNP (Brazilian NREN) www.rnp.br –CPqD (telco industry R&D centre in Campinas, SP) www.cpqd.com.br –R&D community in industry and universities Build an advanced networking laboratory (GIGA network) for development and demonstration purposes Support R&D subprojects in optical and IP networking technology and advanced applications and services Industry participation (telcos provide the fibres; technology transfer of products and services required) Government funding for 3 years - started December 2002

37 Clara Michael Stanton - CLEI 2003 37 GIGA network: objectives explore user control of optical fibre infrastructure –interconnect 20 academic R&D centres in S.E. Brazil –use of IP/DWDM with Ethernet framing provide Networking Research Testbed (NRT) for optical and IP network development provide Experimental Infrastructure Network (EIN) for development and demonstration of applications expected to operate before end 2003.

38 Clara Michael Stanton - CLEI 2003 38 GIGA network: geographical localisation (states of São Paulo and Rio de Janeiro) Fapesp telcos Unesp USP - Incor USP - C.Univ. CPqD LNLS Unicamp LNCC CPTEC UFF CTA INPE CBPF LNCC Fiocruz IME IMPA-RNP PUC-Rio telcos UERJ UFRJ Universities IME PUC-Rio UERJ UFF UFRJ Unesp Unicamp USP R&D Centres CBPF - physics CPqD- telecom CPTEC- meteorology CTA - aerospace Fiocruz- health IMPA - mathematics INPE - space sciences LNCC - HPC LNLS - physics About 600 km extension - not to scale

39 Clara Michael Stanton - CLEI 2003 39 GIGA Project: Initial design of the network DWDM WAN between Campinas and Rio de Janeiro WDM MANs in Rio, S. Paulo and Campinas Switches between WAN and MANs for IP packets and lambdas (under study) later: redundant topology and optical switching Petrópolis CPLSJCSPO T-DWDM AD-DWDM Switch T-AOL CPS RJO Niterói CPS SPO SJC CPL RJO CPS - Campinas SPO - São Paulo SJC - São José dos Campos CPL - Cachoeira Paulista RJO - Rio de Janeiro

40 Clara Michael Stanton - CLEI 2003 40 Some GIGA R&D subprojects intelligent optical network with monitoring and control of physical parameters –optical amplification, dispersion, equalisation, SNR,... optical switching architecture –control plane: dynamical bandwidth provisioning and mesh restoration –provisioning end-to-end optical circuits for specific applications IP over WDM: unified control plane and integrated network management high performance distributed applications advanced multimedia applications

41 Clara Michael Stanton - CLEI 2003 41 Conclusion Both international cooperation (through AmPath and CLARA) and development of experimental networking have percussions: –provides valuable opportunities for academic user community in LA to collaborate with peer groups in other countries –permits the acquiring and diffusion of experience in advanced networking technologies, often absent in LA countries

42 Clara Michael Stanton - CLEI 2003 42 Acknowledgements and references With thanks to many colleagues from both Europe and Latin America, too many all to be mentioned here individually. Most of the LA maps are by Florencio Utreras, from REUNA (Chile). ALICE website: www.dante.net/alice ALICE brochure (in English, Spanish and Portuguese): www.dante.net/alice/ALICEbrochure.pdf RNP website: www.rnp.br


Download ppt "Clara Integrating Latin American and European Research and Education Networks through the ALICE project October 2003 Michael Stanton Member, CLARA Technical."

Similar presentations


Ads by Google