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KREONET/KREONet2 and KoreaLight Activity

KREONET/KREONet2 and KoreaLight Activity. Dongkyun Kim mirr@kisti.re.kr Supercomputing Center, KISTI. Aug. 26, 2004. Contents. KREONET/KREONet2/SuperSIReN Domestic & International Network Facility Network Engineering KoreaLight Activity Concluding Remarks. What is KREONET/KREONet2?.

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KREONET/KREONet2 and KoreaLight Activity

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  1. KREONET/KREONet2 and KoreaLight Activity Dongkyun Kim mirr@kisti.re.kr Supercomputing Center, KISTI Aug. 26, 2004.

  2. Contents • KREONET/KREONet2/SuperSIReN • Domestic & International Network Facility • Network Engineering • KoreaLight Activity • Concluding Remarks

  3. What is KREONET/KREONet2? • Korea Research Environment Open NETwork • National high-performance science & research network in Korea • About 200 members : Universities, National Research Institutes, industrial research institutes, government organizations, etc. • High-capacity access network(1Gbps~) : 30 major institutions/universities • Nation-wide optical gigabit backbone network • 12 GigaPoPs in 11 regions (~ 10Gbps) • KREONet2 • International R&E network based on KREONET • Korea-US (StarLight via CA*net4 Lightpath, PNWG) : OC12*2 (1.2Gbps) • Korea-China (OC3, withCSTNet/CNIC) • KR-JP, KR-SG, KR-EU (via APII, TEIN) • Advanced network engineering • IPv6, QoS, Multicast, Traffic Measurement, Security, etc. • Nation-wide 6KREONET and Mbone • Supporting advanced applications : Grid, e-Science, etc.

  4. History Launched N*Grid 2002 1995 1990 2000 1988 Launched KREONET Project 1991 Direct peering with CERFNet/NSFNET 1994 Direct peering with EU’s EuroPaNet 1995 Direct peering with Japan’s IMNET 2001 Direct peering with STAR TAP & Abilene Launched KREONet2

  5. KREONET/KREONet2 e-Science based KREONET/KREONet2/SuperSIReN → joining global Cyber nfrastructure ITN Service K R E O N E T Seoul Incheon StarLight/PacWave CA*net4 6TAP Suwon KREONet2 Chonan SuperSIReN Internet2/Abilene Daejeon Pohang Jeonju Daegu Genkai/APII APII Chang- won Kwangju SURFnet, CERN Busan TEIN Japan/SINET Singapore/SingAREN Europe China/CSTNET GEANT High-Tech S&T Facilities (High-Performance Cluster/Supercomputers, Storage, Experimental Facilities, Visualization, Access Grid, DB Servers, etc.)

  6. SuperSIReN(1) • SuperScience & Information Research Network : High-performance science & research network in Daedeok science town • Members : major institutions and universities in Daedeok science town (currently seven members) • Capacity :1.25 Gbps ~ 10 Gbps (Wireless/Wired) • Technology :Lambda networking and application technologies • Supports :Collaboration based on Grid / e-Science • Goal :world-class “High-performance regional research network”

  7. SuperSIReN(2) ~1.5 ~1.5 Gbps (FSO) 10Gbps 10Gbps 10Gbps 10Gbps 10Gbps • The first Stage of SuperSIReN : 2002-2004, 7 institutes, 10Gbps regional testbed SuperSIReN SuperSIReN 10 10 Gbps Gbps 1~10 1~10 Gbps Gbps link(wire) Link (wired) 1 1 Gbps Gbps 10 10 Gbps Gbps 54 54 Mbps link(wireless) Mbps Link (wireless) 10Gbps 1 Gbps 54 54 Mbps(wireless) Mbps(wireless) ~1.5 Gbps link(FSO) ~1.5 Gbps Link (FSO) 10 10 Gbps Gbps Gbps 54 54 Mbps(wireless) Mbps(wireless) (FSO) 10 Gbps 10 Gbps 10Gbps 10 Gbps 10 Gbps 1 0Gbps 1 Gbps ( ) 예정 1.2Gbps

  8. SuperSIReN(3): FSO Installation

  9. SuperSIReN Members (Expected)- in Daeduck Science Park

  10. Contents • KREONET/KREONet2/SuperSIReN • Domestic & International Network Facility • Network Engineering • KoreaLight Activity • Concluding Remarks

  11. KREONET/KREONet2 Genkai/SINET Seoul Incheon Suwon 10Gbps MSPP Lambda Allocation Service 2.5~10Gbps Cheonan Daejeon SuperSIReN 5 Gbps Pohang Daegu Jeonju 2.5 Gbps 1040Gbps Changwon Busan Kwangju

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

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

  14. SuperSIReN Upgrade Plan (Phase 2) 10GbE/GbE ONS 15454 ONS 15454 ONS 15454 ONS 15600 ONS 15454 ONS 15454 ONS 15454 ONS 15454 ONS 15454 DWDM(320G) + MSPP(10G) ONS 15454 Daejeon ONS15454 ONS 15454 Catalyst 6506 ONS 15454 ONS 15454 OSR 7613 ONS 15454 ONS 15454 40GigE/10GigE

  15. KR-US/CA Trans-pacific connection (1) • Participation in Global-scale Lambda Networking • Two STM-4 circuits (1.2G) : KR-CA-US • PacWave and StarLight (via CA*net4 lightpath) • Joining Global-scale lambda Grid networking Global Lambda Networking KREONET/SuperSIReN CA*Net4 StarLight STM-4 * 2 Chicago APII-testbed/KREONet2 PacWave Seattle

  16. KR-US/CA Trans-pacific connection (2) Chicago, US Seattle, US Daejeon, Korea KREONet2 Cisco 7609 KREONet2 GSR 12012 SURFnet ONS15454 PNWG GigE Switch 6TAP Router OC12 circuit CERN 1GigE circuit PacWave StarLight

  17. International BGP Peering Status

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

  19. Contents • KREONET/KREONet2/SuperSIReN • Domestic & International Network Facility • Network Engineering • KoreaLight Activity • Concluding Remarks

  20. Network Engineering – IPv6 migration 6NGIX 6 T A P 2001:468::/32 3FFE:3700::/24 NOC NOC 2001:220::/35 3FFE::8040::/28 2001:2B8::/32 SuperSIReN 2001:320::/32 3FFE:3900::/24 IPv6 TB (Tunnel Broker) IPv6 Web IPv6 DNS IPv6 Information Services, Tunneling Services (6to4, ISATAP)

  21. Network Engineering – Multicast Daejeon Daejeon Cheonan Gwangju Daejeon Busan Daejeon SURFnet KREONet2 STAR TAP-kr Changwon Daejeon Seoul Daejeon Incheon KEY - protocol Daegu Jeonju Seoul PIM-SM Suwon PIM-SM, MBGP Pohang PIM-SM, MBGP, MSDP Inter-domain Multicast Routing(MSDP, MBGP) Seoul

  22. Network Engineering – QoS KISTI QoS Testbed QoS Allocation System Cisco 7206 Cisco 7206 Cisco 7507 Iperf Ver 1.6.3 QoS Allocation Server FastEthernet (100 Mb/s) FastEthernet (100 Mb/s) Iperf Version 1.6.3 Background Traffic generator (MGen) QoS Test Result Voice Video Best-effort service QoS service Background traffic generator (MGen)

  23. Network Engineering – Traffic Analysis Supercomputer Router KREONET/KREONet2 KREONet2/KOREN Router Supercomputers Netflow HTTP FlowScan+ MySQL DB Web based Traffic Measure/Analysis Visualization

  24. Traffic/Performance Measurement Tools • Tools • MRTG, FlowScan+, TQMS • PinGER, AMP, PMA • Advisor, pIPES • International collaborators - MOAT/SDSC: Ronn Ritki • DAST/NCSA: Jim Ferguson • EVL/UIC : Oliver Yu • NC-ITEC/NCSU: John Moor

  25. Network Engineering – Security DDR(DDoS Detection & Response) system Detecting and responding to the DDoS attack, DDR system has been developed and deployed on KREONET by KISTI since April, 2003 KISTI Supercomputing Center DDR System IBM P690 NEC SX-5/8B HP GS320 HP HPC160/320 CERT-KREONET Computer Emergency Response Team for KREONET Deploy Building Enterprise Security Mngt. Collabora-ting with KISA apply Kerberos CERT KREONET Abuse & Black List Directing Security Policy Managing Task Force Team Education & Consulting High-end S&T Research by Supercomputer & Network Users

  26. Contents • KREONET/KREONet2/SuperSIReN • Domestic & International Network Facility • Network Engineering • KoreaLight Activity • Concluding Remarks

  27. ANF KoreaLight WG Activity (1) • Background • Lambda networking started in late 1990s in Canada • Followed by US and Netherlands • StarLight, NetherLight, CA*net4, CERN as TransLight Activity • Global scale lambda network activities to support international collaborations on global scale e-science applications • GLIF (Global Lambda Integrated Facility) established • e-Science and Grid applications require • High-bandwidth and low latency network • Dedicated Quality of Service • Very fat pipes with limited virtual organization, few-to-few basis

  28. ANF KoreaLight WG Activity (2) • Organization • Chair : Yong-jin Park (Hanyang Univ.) • Deputy Chairs : Jysoo Lee (KISTI), Young-Ro Lee (NCA) • Application Collators : Jong-won Kim (GIST), Dong-Chul Son (KPU), Jae-ho Oh (PKNU) • Secretariat : Dongkyun Kim (KISTI) • 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

  29. ANF KoreaLight WG Activity (3) • Members • ANF, CNU, ETRI, GIST, HYU, KAIST, KISDI, KISTI, KMA, KNU, NCA, PKNU • Major Applications • HEP • HDTV/AccessGrid • IPv6 Large File Transfer • Meteorology • GRID, Metacomputing, e-Science • Meetings/Milestones • 2003/11 : KoreaLight BoF • 2003/12 : KoreaLight 1st meeting • 2004/04 : KoreaLight 2nd meeting • 2004/06 : KoreaLight 3rd meeting • 2004/09 : KoreaLight 4th meeting (scheduled)

  30. HEP (High Energy Physics) KREONet2 KREONET DataTag KNU Daejon StarLight CERN 1 G 622M 10G • Primary Members : KNU, KAIST, KISTI • 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 CERN

  31. HDTV & AG • Primary Members : GIST, KISTI • HDTV/AG Transmission (~300M/~1.5G) • Partners : I2CAT, Research Channel • 300M transmission from Barcelona to Daejeon (2004/09) • 700M~800M uncompressed HDTV transmission (end of 2004) • 1.5G HDTV streaming (2005?)

  32. PNWG PacWave International Lightpath Provisioning for HDV Streaming CA*net4 KREONet2 Seattle, US Daejeon, Korea Chicago, US CA*net4 KREONET New York, US Busan, Korea GEANT KREONet2 GSR 12012 HDV receiver BEXCO, Busan HDV sender I2CAT, Barcelona ONS15454 SURFnet GigE Switch 6TAP L3 switch CERN Router StarLight STM-4 circuit 1GigE circuit

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

  34. IPv6 Large File Transfer Experiments (1) • 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

  35. IPv6 Large File Transfer Experiments (2) Diagram1: Throughput from KAIST to KISTI over IPv4 / IPv6 based on lambda network

  36. Concluding Remarks (1) • KREONET/KREONet2 -National Science & Research Networkby Korean Government • High-end Application Empowered Network for e-Science/Grid • Toward Global Scale KoreaLight • Multiple International Link based on Lambda Networking over 10Gbps Link with TransLight and GLORIAD • Leading Role of Lambda Networking Activities in Global Lambda Networking Community with e-Science/ Grid • KREONet2/SuperSIReN is important flag project for Lambda Grid in Korea

  37. Concluding Remarks (2) • Toward Application Empowered Network • Actively Participate in e-Science and Grid Community • Collaboration with GLORIAD, TransLight, and GLIF/ i-Grid Team… • Advanced Network Engineering and Application • IPv6, Multicast, QoS, Traffic Analysis, Security, Lambda etc. • HEP, ITER, Atmospheric Science, BioInformatics, Nano materials, Telemedicine, GeoScience, etc. • KREONET Link Capacity Planning • Nation-wide backbone : 5 ~ 10G in 4Q 2004 (2.5 ~10G) • US : 2.5G in 3Q 2005(1.2G), CN : 2.5G in 3Q 2005(155M), cooperate with TransLight and GLORIAD program • JP/Europe: over 2Gbps in 2Q in 2005(?)(1G/34M), cooperate with APII/TEIN Program

  38. Lambda Networking Milestone 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) KISTI-KAIST-ETRI IPv6 lambda network Construction and test KR-CA-US global lambda grid networking launch (KR2-CA*net4-SL connectivity) APAN-KR-US-CA-EU (Testbed construction and Grid application test) KR-CN-JP-TW-… APAN lambda networking testbed 2004/05 KR-CA-US link launch 2004/07 APAN meeting in Cairns 2005/08 APAN meeting in Taipei 2005/01 APAN meeting in Bangkok 2004/09 e-Science /GLIF Workshop 2004/11 SC2004 in Pittsburgh 2005/09 iGrid2005 in San Diego APAN lambda network expansion KR-US-CA-EU (global lambda grid networking testbed) KMA-KISTI (Terabit Data Transmission) NCHC-KISTI (CFD, meta) KR-CA-US-EU-CN (Gigabit supercomputing or Grid application Experiments) 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

  39. Thank You! 2nd stage Daedeok Science Town ④ ⑤ 1st stage ③ ⑥ ⑦ ② ① Thank You! Supercomputing Center

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