KREONETKREONet2 Lambda Networking

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					KREONET/KREONet2
 Lambda Networking


  Lambda Networking BoF
    APAN2004, Cairns
       July 5, 2004
         Dongkyun Kim
       mirr@kreonet2.net
  Supercomputing Center, KISTI
                Contents

   KREONET/KREONet2
   SuperSIReN
   Domestic Lambda Network Facility
   International Lambda Network Facility
   Applications Activities
   Concluding Remarks



                                  Supercomputing Center   2
                 KREONET/KREONet2 I
                                                                           e-Science based
                                                                           KREONET/KREONet2/SuperSIReN
                                                                               → joining global Cyber
                                                                           Infrastructure
                                                                                                       ITN Service
                KREONET
                           Seoul
                  Incheon
                         Suwon                                                         vBNS

                                       KREONet2
                        Chonan                                                           +
                                                                   StarLight
            SuperSIReN       Daejeon
                                                  Pohang        APII Chicago, US
                                                                                     Internet2
                                                                                     /Abilene
                        Jeonju          Daegu               Genkai/APII
                                 Chang-
                          Kwangju won                      APII
                                          Busan                                      CA*net 3/4
                                                            TEIN       Japan/SINET


                                                                          Singapore/SingAREN
                                                                                                           Europe

                                                                        China/CSTNET
                                                                         /NSFCNET2                 GEANT


High-Tech S&T Facilities
(High-Performance Cluster/Supercomputers, Storage,
 Experimental Facilities, Visualization, Access Grid, DB Servers, etc.)

                                                                                              Supercomputing Center   3
              KREONET/KREONet2 II




Research                  Government   Industrial   Supercomputer
           Universities                                             Etc.          Total
 Labs.                       Orgs.       Labs.          Users

  45           50             14          57             95         40             298
                                                                     Supercomputing Center   4
                       SuperSIReN I

 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”




                                                       Supercomputing Center   5
                                          SuperSIReN II
 The first Stage of SuperSIReN : 2002-2004, 7 institutes, 10Gbps regional testbed

  SuperSIReN
                                                             10 Gbps



     1~10 Gbps link(wire)                                                  1 Gbps


                                                             10 Gbps
     54Mbps link(wireless)
                                                    1 Gbps
                                                  10Gbps                       54 Mbps(wireless)
      ~1.5 Gbps link(FSO)
      ~1.5 Gbps link(FSO)
                                                             10 Gbps


                                                                               54 Mbps(wireless)                  ~1.5 Gbps
                                                                                                                  ~1.5 Gbps
                                                                                                                        (FSO)
                                                                                                                      (FSO)
                             10 Gbps
                             10Gbps
            10 Gbps
            10Gbps
            10Gbps
                                        10 Gbps                   10Gbps
                                                                 10 Gbps
                                       10Gbps
               10Gbps

                                                                10Gbps
                                                                1 Gbps
                                                                (예정 )



                                                             1 Gbps(예정)
                                                                                APII
                                                                           Hyunhae / Genkai
                                                              45 Mbps

                                                                                                   Supercomputing Center        6
                Contents

   KREONET/KREONet2
   SuperSIReN
   Domestic Lambda Network Facility
   International Lambda Network Facility
   Applications Activities
   Concluding Remarks



                                  Supercomputing Center   7
          Domestic Lambda Network Facility
                                                                                   Legend
                                                                                       Core Router

                                                                                       Access Router

                                                                                       ONS15454
   Suwon                         Seoul                 Seoul
                                                                                       GigE Switch

                                 10G            2.5G
  Incheon
                          10G             10G

                          WDM 120G
Chungnam                                                                   Daegu
                                Daejeon

                                 10G             5G                            Busan
 Jeonju            2.5G

                                                                               Changwon
 Kwangju

                                                                           Pohang




                                                               Supercomputing Center                   8
Lambda Networking Members

                               Seoul

                Gyunggi
            (Suwon, Incheon)


                Chungnam


                               Daejeon

                                                     Pohang

                               Jeonbuk       Daegu




             Gwangju                                 Busan
                                         Changwon




Media Lab



                                                             Supercomputing Center   9
 IPv6 Lambda Networking Testbed

                                                                                           Router

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

                             Cisco
                             Switch                                      Cisco
                                                                         Switch




                                                                                             Supercomputing Center   10
                            SuperSIReN Facility (2005- )
                                              ONS 15454                       10GbE/GbE
ONS 15454
                                                                              ONS 15454


            5G        ONS 15600
                                       5G
                                                                                   ONS 15454




                                                                                   ONS 15454


                                              ONS 15454
ONS 15454
                                                                                   ONS 15454


                                                          10G   DWDM(320G)
                                                                                   ONS 15454
            Daejeon                        GSR 12416            + MSPP(10G)

                                                                                   ONS 15454


                           Catalyst 6506
                                                                                   ONS 15454



                           Catalyst 6509                                           ONS 15454




                                                                                   ONS 15454
                      OSR 7613      10G

                                                                               ONS 15454

                                                                                             Supercomputing Center
                                                                                          10GbE/GbE                  11
  KREONet2 Lambda Networking System

     Supercomputing      Grid              e-Science      Other high-end
       Applications   Applications        Applications     applications




      Lightpath Provisioning                             Layer 3 Traffic
      System based on User                                Engineering
           Applications

                                                                       KREONet2
 Operations &
                                     KREONet2                           Routers
  Monitoring
                             Layer 2 / Layer 1 network
P2P lightpath


                                                          Supercomputing Center   12
      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 1st meeting
      2004/04 : KoreaLight 2nd meeting
      2004/06 : KoreaLight 3rd meeting
      2004/09 : KoreaLight 4th meeting (scheduled)

                                                            Supercomputing Center   13
                Contents

   KREONET/KREONet2
   SuperSIReN
   Domestic Lambda Network Facility
   International Lambda Network Facility
   Applications Activities
   Concluding Remarks



                                  Supercomputing Center   14
   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.

                                                   Global Lambda
                                                    Networking
KREONET/SuperSIReN
                                            CA*Net4                StarLight


                           STM-4 * 2

                                                           Chicago
   APII-testbed/KREONet2
                                       Seattle   PacWave


                                                       Supercomputing Center   15
                                                                     2004.6.16 (revised)
Network Diagram : KREONet2 –StarLight                             Dongkyun Kim / KISTI
                                                                   Yusung Kim / KAIST

                Daejeon, Korea        Seattle, US                 Chicago, US
 KAIST
System


KREONet2              KREONet2
Cisco 7609            GSR 12012




             ONS15454                                                               SURFnet

             GigE Switch                                 PNWG
                                                                6TAP               Abilene

             Router               TANet2
                                                     CA*net4
                                                                                 CA*net4
                                                                  MREN
             OC12 circuit                  Abilene

                                                                          CERN
             1GigE circuit


                                           PacWave                     StarLight
Network Diagram (Newly Constructing)

                               UCLP


                  Daejeon, Korea              Seattle, US                     Chicago, US
                                      A                                 A
   KAIST
    Host
                                                                        2
                        A 1     B
  KREONet2              KREONet2
  Cisco 7609            GSR 12012
                                                     C                             3     D
                   Port Channeling



               ONS15454                                                                          SURFnet
                                                                             Port Channeling
               GigE Switch                                       PNWG
                                                                            6TAP                Abilene
               Router
                                          TANet2
                                                             CA*net4
                                                                                              CA*net4
               OC12 circuit                                                   MREN
                                                   Abilene

               1GigE circuit                                                           CERN



                                                   PacWave                         StarLight
                Contents

   KREONET/KREONet2
   SuperSIReN
   Domestic Lambda Network Facility
   International Lambda Network Facility
   Applications Activities
   Concluding Remarks



                                  Supercomputing Center   18
      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

              KREONET        KREONet2                   DataTag
             KNU        Daejon          StarTap/Light          CERN
                   1G            622M                    10G




                                                                      Supercomputing Center   19
                  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?)




                                                  Supercomputing Center   20
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

                                                      Supercomputing Center   21
IPv6 Large File Transfer Experiments II
Diagram1: Throughput from KAIST to KISTI
over IPv4 / IPv6 based on lambda network (VLAN)
                                            Throughput from KAIST to KISTI
                           1000

                           900

                           800

                           700
       throughput (Mbps)




                           600

                           500

                           400

                           300

                           200

                           100                                               IPv4
                                                                             IPv6
                             0
                                  0   100    200         300         400     500        600
                                                      time (sec)
                                                                                    Supercomputing Center   22
              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
                                                               Supercomputing Center   23
             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 4th 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)
                                                 Supercomputing Center   24
                    Lambda Networking Milestone
KISTI-KAIST-ETRI                KR : KISTI-KAIST-ETRI-GIST-CNU (IPv6)
                                                                                                                APAN-KR-US-CA-EU
IPv6 lambda network                  KISTI-KMA-PKNU(HEP, Meteorology, meta)
                                                                                 KR-CN-JP-TW-…                  (Testbed construction and
Construction and test           KR-US (IPv6, HDTV)                               APAN lambda                    Grid application test)
                                KR-CA (AccessGrid, VTC)                          networking testbed
KR-CA-US global lambda
                                KR-TW (IPv6, HDTV)
grid networking launch
(KR2-CA*net4-SL connectivity)   KR-Netherlands or others in EU (HDTV)




2004/05                 2004/07           2004/09                2004/11         2005/01                     2005/08
KR-CA-US                APAN                                                     APAN                        APAN      2005/09
                                          e-Science              SC2004 in
link launch             meeting           /GLIF                  Pittsburgh      meeting                     meeting iGrid2005 in
                        in Cairns         Workshop                               in Bangkok                  in Taipei San Diego


                                                                                                              APAN lambda
              KR : KISTI-KAIST-ETRI-KJIST(IPv6)            KMA-KISTI (Terabit Data Transmission)              network expansion
                   KISTI-PKNU(Meta), KISTI-KNU(Meta)       NCHC-KISTI (CFD, meta)
                   KAIST-KNU (IPv6 + Fast TCP)             KR-CA-US-EU-CN                                     KR-US-CA-EU
              KR-CN (IPv6) : CNIC                          (Gigabit supercomputing                            (global lambda grid
                                                           or Grid application Experiments)                   networking testbed)
              KR-US (Buddha on the net)
              KR-US (meta) : ISTI, NCSA, EVL, SDSC

              * TransLight member participation

                                                                                                      Supercomputing Center           25

				
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