1. KREONET/KREONet2 Lambda Networking Lambda Networking BoF APAN2004, Cairns July 5, 2004 Dongkyun Kim mirr@kreonet2.net Supercomputing Center, KISTI

2. Supercomputing Center 2 Contents  KREONET/KREONet2  SuperSIReN  Domestic Lambda Network Facility  International Lambda Network Facility  Applications Activities  Concluding Remarks

3. Supercomputing Center 3 KREONET/KREONet2 I vBNS + Internet2 /Abilene CA*net 3/4 Europe Kwangju Busan Suwon Chonan Jeonju Chang- won Pohang K R E O N E T APII Seoul StarLight KREONet2 Chicago, US High-Tech S&T Facilities (High-Performance Cluster/Supercomputers, Storage, Experimental Facilities, Visualization, Access Grid, DB Servers, etc.) e-Science based KREONET/KREONet2/SuperSIReN → joining global Cyber Infrastructure APII GEANT Singapore/SingAREN Daegu SuperSIReN China/CSTNET /NSFCNET2 ITN Service Daejeon Incheon Japan/SINET Genkai/APII TEIN

4. Supercomputing Center 4 Research Labs. Universities Government Orgs. Industrial Labs. Supercomputer Users Etc.Total 455014579540298 KREONET/KREONet2 II

5. Supercomputing Center 5  Super Science & Information Research Network : High-performance science & technology research network in Daedeok science town  Members : major institutions and universities in Daedeok science town  Capacity : 1.2 Gbps ~ 10 Gbps  Technology : Lambda networking and application technologies  Supports : Collaboration based on Grid / e-Science  Goal : world-class “High-performance regional research network” SuperSIReN I

6. Supercomputing Center 6  The first Stage of SuperSIReN : 2002-2004, 7 institutes, 10Gbps regional testbed 10Gbps 10Gbps 10Gbps 1 10Gbps 10Gbps 1 10Gbps 10Gbps 54Mbps(wireless) 54Mbps(wireless) 1~10Gbpslink(wire) 54Mbps link(wireless) 1Gbps ( 예정 ) SuperSIReN ~1.5Gbpslink(FSO) Gbps (FSO) Hyunhae/Genkai 10Gbps 10Gbps 45Mbps45Mbps 1Gbps 10Gbps 10Gbps 54Mbps(wireless) 54Mbps(wireless) 1~10Gbpslink(wire) 54Mbps link(wireless) 10Gbps SuperSIReN ~1.5Gbpslink(FSO) ~1.5 Gbps (FSO) 1 Gbps( 예정 ) 10Gbps APII SuperSIReN II

7. Supercomputing Center 7 Contents  KREONET/KREONet2  SuperSIReN  Domestic Lambda Network Facility  International Lambda Network Facility  Applications Activities  Concluding Remarks

8. Supercomputing Center 8 Domestic Lambda Network Facility 10G Seoul 2.5G 10G 5G SeoulSuwon Incheon Chungnam Jeonju Kwangju Daejeon Changwon Busan Daegu Pohang Core Router Legend ONS15454 Access Router GigE Switch 10G 2.5G WDM 120G 2.5G 10G 2.5G 5G

9. Supercomputing Center 9 Lambda Networking Members Media Lab Chungnam Seoul Gyunggi (Suwon, Incheon) Daejeon Jeonbuk Gwangju Changwon Pohang Daegu Busan

10. Supercomputing Center 10 IPv6 Lambda Networking Testbed China/CSTNET /NSFCNET2 Daejeon Core StarLight, PacWave 6TAP, Internet2, CA*net4, TANet2/TWAREN, CERN SURFnet(scheduled) … Daegu Core Gwangju Core Cisco Router Cisco Switch KISTI Seoul Core Cisco ONS Cisco ONS Cisco ONS Cisco Switch 3Com Switch 1G 1.2G 155M~ Cisco OSR Cisco GSR Cisco ONS Cisco GSR 10G 5G Router Cisco Switch CNU 1G

11. Supercomputing Center 11 Daejeon GSR 12416 Catalyst 6506 Catalyst 6509 OSR 7613 5G 10G ONS 15454 DWDM(320G) + MSPP(10G) ONS 15600 10G 10GbE/GbE SuperSIReN Facility (2005- )

12. Supercomputing Center 12 KREONet2 Lambda Networking SystemKREONet2 Layer 2 / Layer 1 network Lightpath Provisioning System based on User Applications Layer 3 Traffic Engineering Grid Applications e-Science Applications Supercomputing Applications KREONet2 Routers P2P lightpath Operations & Monitoring Other high-end applications

13. Supercomputing Center 13 ANF KoreaLight WG Activity  Purpose  Construction and R&D of lambda network in Korea KREONET, KOREN  Accelerating high-end application researches HEP, HDTV, IPv6 Large File Transfer, Meteorology, Metacomputing, etc.  Participation in global-scale lambda network activity TransLight, GLIF, GLORIAD  Members  ANF, CNU, ETRI, GIST, HYU, KAIST, KISDI, KISTI, KMA, KNU, NCA, PKNU  Meetings/Milestones  2003/11 : KoreaLight BoF  2003/12 : KoreaLight 1 st meeting  2004/04 : KoreaLight 2 nd meeting  2004/06 : KoreaLight 3 rd meeting  2004/09 : KoreaLight 4 th meeting (scheduled)

14. Supercomputing Center 14 Contents  KREONET/KREONet2  SuperSIReN  Domestic Lambda Network Facility  International Lambda Network Facility  Applications Activities  Concluding Remarks

15. Supercomputing Center 15 KR-US/CA Transpacific connection Participation in Global-scale Lambda Networking Two STM-4 circuits (1.2G) : KR-CA-US Global lambda networking : North America, Europe, Asia Pacific, etc. STM-4 * 2 Seattle APII-testbed/KREONet2 KREONET/SuperSIReN CA*Net4 Global Lambda Networking StarLight Chicago PacWave

16. KREONet2 GSR 12012 CA*net4 CERN MREN CA*net4 Daejeon, Korea Seattle, US Chicago, US Abilene PacWave ONS15454 GigE Switch Router StarLight OC12 circuit 1GigE circuit 2004.6.16 (revised) Dongkyun Kim / KISTI Yusung Kim / KAIST Network Diagram : KREONet2 –StarLight KREONet2 Cisco 7609 KAIST System TANet2 PNWG Abilene6TAP SURFnet

17. KREONet2 GSR 12012 CA*net4 CERN MREN CA*net4 Daejeon, Korea Seattle, US Chicago, US Abilene PacWave StarLight Network Diagram (Newly Constructing) KREONet2 Cisco 7609 KAIST Host TANet2 PNWG Abilene6TAP A B 2 3 A A1 D C Port Channeling UCLP SURFnet ONS15454 GigE Switch Router OC12 circuit 1GigE circuit

18. Supercomputing Center 18 Contents  KREONET/KREONet2  SuperSIReN  Domestic Lambda Network Facility  International Lambda Network Facility  Applications Activities  Concluding Remarks

19. Supercomputing Center 19 HEP (High Energy Physics)  Primary Members : KNU, KAIST  HEP Experiments ( ~570M/~2.5G) Partners : CALTech, CERN Single & Multiple Stream tests between KNU, KAIST and CERN, Caltech Real file(1GB) transfer using bbftp between KNU and KT, KNU and CERN 10G KNU StarTap/Light CERN Daejon 622M1 G KREONET KREONet2 DataTag

20. Supercomputing Center 20 HDTV & AG  Primary Members : GIST, KISTI  HDTV/AG Transmission (~300M/~1.5G) 300M transmission from Barcelona to Busan (2004/09) 700M~800M uncompressed HDTV transmission (end of 2004) 1.5G HDTV streaming (2005?)

21. Supercomputing Center 21 IPv6 Large File Transfer Experiments I  Objective Experiment of Large File Transfer with primary members in ANF IPv6 Task Force  Participants on KREONET ETRI KAIST KISTI GIST KNU CNU  Application : iperf (1.7.0)  Transport protocol : (latest) TCP, FastTCP Tuning TCP & Host buffer size

22. Supercomputing Center 22 IPv6 Large File Transfer Experiments II Diagram1: Throughput from KAIST to KISTI over IPv4 / IPv6 based on lambda network (VLAN)

23. Supercomputing Center 23 Concluding Remarks I  KREONET/KREONet2 : Korea Science & Research Network supported by Korean government  Application Empowered KREONET/KREONet2 Launched domestic lambda networking Grid and e-Science based high performance network  Major Role of Korea Lambda Networking ANF KoreaLight WG Hopefully extended to Lambda BoF or WG in APAN How to build AP lambda networking and share experiences? How to provision lambda(s) on demand of applications in AP region? Application experiments across CN, JP, KR, TW, etc.  IPv6-based Large File Transfer Activity Native IPv6 Gigabit Network Facilities (ANF IPv6 TFT) IPv6 Lambda Networking

24. Supercomputing Center 24 Concluding Remarks II  Joining Global Lambda Grid Networking KR-US/CA and KR-CN interconnectivity KREONet2 will be a part of TransLight/GLIF + GLORIAD  Forthcoming Event Participation GLIF/e-Science Workshop (UK, 2004/09) PRAGMA Meeting (US, 2004/09) KoreaLight 4 th meeting (KR, 2004/09) GGF12 (Belgium, 2004/09) Supercomputing Conference (US, 2004/11) Advanced Network Workshop (CA, 2004/11) APAN2005 (Thailand, 2005/01) GGF13 (KR, 2005/03)

25. Supercomputing Center 25 2004/07 APAN meeting in Cairns 2004/09 e-Science /GLIF Workshop 2004/11 SC2004 in Pittsburgh 2004/05 KR-CA-US link launch 2005/01 APAN meeting in Bangkok 2005/08 APAN meeting in Taipei 2005/09 iGrid2005 in San Diego KISTI-KAIST-ETRI IPv6 lambda network Construction and test KR-CA-US global lambda grid networking launch (KR2-CA*net4-SL connectivity) KR : KISTI-KAIST-ETRI-KJIST(IPv6) KISTI-PKNU(Meta), KISTI-KNU(Meta) KAIST-KNU (IPv6 + Fast TCP) KR-CN (IPv6) : CNIC KR-US (Buddha on the net) KR-US (meta) : ISTI, NCSA, EVL, SDSC * TransLight member participation KR : KISTI-KAIST-ETRI-GIST-CNU (IPv6) KISTI-KMA-PKNU(HEP, Meteorology, meta) KR-US (IPv6, HDTV) KR-CA (AccessGrid, VTC) KR-TW (IPv6, HDTV) KR-Netherlands or others in EU (HDTV) KMA-KISTI (Terabit Data Transmission) NCHC-KISTI (CFD, meta) KR-CA-US-EU-CN (Gigabit supercomputing or Grid application Experiments) KR-CN-JP-TW-… APAN lambda networking testbed APAN lambda network expansion KR-US-CA-EU (global lambda grid networking testbed) APAN-KR-US-CA-EU (Testbed construction and Grid application test) Lambda Networking Milestone