1. KREONET/KREONet2 Updates North Asia Network Meeting APAN2004@Cairns July 5, 2004 Dongkyun Kim mirr@kreonet2.net Supercomputing Center, KISTI

2. Supercomputing Center 2 KREONET/KREONet2 I 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

3. Supercomputing Center 3 Research Labs. Universities Government Orgs. Industrial Labs. Supercomputer Users Etc.Total 455014579540298 KREONET/KREONet2 II

4. Supercomputing Center 4  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

5. Supercomputing Center 5  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

6. Supercomputing Center 6 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

7. Supercomputing Center 7 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

8. 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

9. 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