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6GN Activities & KOREAv6 project

6GN Activities & KOREAv6 project. 20 th APAN 2005. Wang-Cheol Song < Cheju National Univ./ANF >. Contents. IPv6 Network Deployment Status in Korea Gigabit IPv6 Infrastructure Current Activities on 6GN KOREAv6 Future Works & Concluding Remarks. IPv6 Network Deployment Status.

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6GN Activities & KOREAv6 project

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  1. 6GN Activities & KOREAv6 project 20th APAN 2005 Wang-Cheol Song < Cheju National Univ./ANF >

  2. Contents • IPv6 Network Deployment Status in Korea • Gigabit IPv6 Infrastructure • Current Activities on 6GN • KOREAv6 • Future Works & Concluding Remarks

  3. IPv6 Network Deployment Status • Experimental IPv6 Network • 6Bone-KR (since 1998) *www.6bone.ne.kr • Research & Education IPv6 Network • KOREN IPv6 Network (Since 1999) • KREONET2 IPv6 Network (Since 1999) *Operated by KISTI • TEIN IPv6 Network (Since 2001) • 6GN (Gigabit IPv6 Infrastructure) (Since 2004) • Commercial IPv6 Network & Trials • Pre-Commercial IPv6 network • KOREAv6 Pilot Project Network (Since 2004) • IPv6 Internet Exchange • 6NGIX (IPv6 Next Generation Internet Exchange) (Since 2001)

  4. Gigabit IPv6 Infrastructure : 6GN (1) • Background • Needs of advanced IPv6-based network infrastructure • Fast adoption to advanced & high-speed IPv6 networking technologies such as Lambda networking • Needs of validate the various IPv6 services in advance • Goals • Deployment of Native Gigabit IPv6 Service in Korea • Promotion & Facilitation of IPv6 networks and applications  Toward the production level of IPv6 Service

  5. Gigabit IPv6 Infrastructure : 6GN (2) • What is 6GN? • 1st High-Performance IPv6 network infra in Korea • Advanced Research & Education Network • Gigabit IPv6 Network • Advanced NGI environment with IPv6 • Network Performance & Management over IPv6 • High-end IPv6 applications • Coordinated by ANF IPv6 Task Force in Korea • http://www.anf.ne.kr/~ipv6/

  6. ANF (Advanced Network Forum) • ANF is voluntarily nonprofit community for users of research & education network in Korea. (2003.2~) • Activate the domestic Advanced Network • Participate the international Advanced Network activities • Representative of Korea for related international events • Contribute to development of Information and communication * Chair: Prof. DaeYoung Kim (CNU) • IPv6 related Working Groups • IPv6 Task Force (Chair: SeungYun Lee/ETRI) • HDTV WG (Chair: Prof. JongWon Kim/GIST) • KoreaLight WG (Chair: Prof. YongJin Park/HYU) • Multicast WG (Chair: Prof. DongMan Lee/ICU) • More details: http://www.anf.ne.kr/

  7. International Links Han-Internet 6KANet IPv6 wireless trial service KRLINE Internet2/Abilene Hananet6 1G x 4 KTF 512K vBNS 1G 6TAP 2005.1.15 Seungyun Lee <syl@etri.re.kr> 622M Dacom SKTEL 1.2G 45M 1.2G CA*net4 Pre-commercial IPv6 Network CSTNET 155M E1 KREONET2 TWAREN 622M 1G Server Bank KT 622M SURFnet6 GNG Networks R&E Network 1G 1G 6NGIX 1G x 2 GEANT RENATER2 Samsung Networks 155M TEIN KOREN CERNET 155M 128K 1Gx2 KIX 1G x 2 Tokyo XP (NSPIXP-6) WIDE 155M 2M KINX ETRI T1 SingAREN NIDA 6Bone-KR CBN (India) HINET (Taiwan) CNNIC (China) iMnetpia S-Net KJ Univ. UK6x (BT) MAXIS (Malaysia) 6Bone-International (15 org.s) 6Bone-KR (69 org.s) Oversea network sTLA org. Native IPv6 Tunneling IPv6 IX NLA org. Korea IPv6 Network Status Map

  8. KOREN 6KANet KREONET2 Gigabit IPv6 Infrastructure : 6GN • 11 members • 2 backbones • 1 IX KT TNL KNU CNU 1G/6 1G/6 1G/6 ICU 1G/6 155M/6 1G/6 ETRI 1G/6 1G/6 HYU 1G/6 1G/6 KAIST 2G/6 1G/6 1G/6 2G/6 6NGIX NCA 1G/6 1G/6 1G/6 KISTI 1G/6 1G/6 KMA 1G/6 Phase I Phase II GIST

  9. Daejeon (Ca 6509) Daejeon (OSR 7609) Seoul (OSR 7609) KREONet2 Router 10Gbps Router 5Gbps 2.5Gbps KOREN RouterGSR 12008 Gigabit Switch 1Gbps [Ref.] 6GN Network Map<draft ’05. 8.1> layer 2,3 NIGX#1 GS4000 Seoul(Ca 6509) Netgeer GS108 NCA Hanyang Univ. PC Router Linux ? Seoul Seoul KMA Cisco C3750 OSR 7609 CAT3550_12G SKKU Suwon 155Mbps KT TNL 다산5324 Daejeon Cisco 7200 Cisco C3550 3COM 3824 Daejeon ETRI Cisco 3524XL Cisco C3550 ICU Cisco C4500-sup4 (L3) Cisco 3524XL Cisco C3508 KISTI Daegu Kwangju Daegu Kwangju 3COM 4924 Cisco 3550-12T 155Mbps Cisco 7206VXR KAIST Cisco C3550 KNU Extreme Summit200-24 PC Router Linux GIST Cisco 4506 KREONet2 switchONS 15454 PC Router Windows XP Cheju National Univ.

  10. Regional Gigabit IPv6 Network 155M (dual stack) USA, Canada Abilene, NLR, CA*net 2 x 622M (dual stack) => 10G (dual stack) KoreaKOREN, KREONET2 4 x 10G (dual stack) 155M (dual stack) 2 x 1G (dual stack) 10G (dual stack) ChinaCERNET2, CSTNET2 Japan JGN2, SINET, WIDE 1G (dual stack) 2.5G(dual stack) 1G (dual stack) 2 x 2.5G (dual stack) 4.5G + 2.5G (dual stack) 622M (dual stack) Hong Kong TaiwanTANET2, TWAREN

  11. Current Activities on 6GN [1] IPv6 Networking Performance [2] IPv6 Application Development & Deployment [3] IPv6 Network Monitoring & Management [4] IPv6 Multicast Deployment [5] KOREAv6 Project

  12. [1] IPv6 Networking Performance Issues • IPv4 vs IPv6 • Lambda network vs Routed network • TCP Reno vs. FAST TCP (vs. BIC TCP) • Long distance (e.g., 20,000 or 30,000 km) • KAIST-CERN(window size: 30Mbyte) • KAIST-Starlight(window size: 20Mbyte) • Single stream vs Multiple streams

  13. TCP Reno vs. Fast TCP • no significant difference due to small RTT • Window size: 1 Mbyte

  14. Throughput from KAIST to domestic members using TCP Reno

  15. TCP throughput in Long distance

  16. [2] IPv6 Application Development & Deployment on 6GN • Target Application • Multimedia Applications • HD class Video-conferencing (20Mbps) • HDV Streaming – Live/On-Demand (20Mbps, 220Mbps) • Large File Transfer Application • In HEP (High Energy Physics) application area • Etc.

  17. IPv6 Application List for 6GN (1/2)

  18. IPv6 Application List for 6GN (2/2) http://anf.ne.kr/~ipv6/application_list.htm

  19. Iperf test (KNU  KT NOC)

  20. Iperf test (KT NOC  KNU)

  21. File Transfer Test between KNU and KT NOC

  22. [3] IPv6 Network Monitoring & Management on 6GN • Network Weather Map on 6GN • GUI-based Traffic Monitoring System • Separate maps for KOREN and KREONET2 • IPv6 Connectivity Test Tool (IPv6 Beacon) • IPv6 Reachability, RTT test

  23. Network Weather Map on 6GN http://203.237.53.26/~yskim/weathermap.html

  24. IPv6 Beacon ICMP ping6 reply based information IPv6 Reachability Test Tool http://[2001:310:1a10:3::99] or http://203.237.53.26

  25. [4] IPv6 Multicast Deployment- Status and plan • Current status in Korea • IPv6 service in research networks, but no IPv6 multicast • Few IPv6 multicast compliant edge routers and hosts No native IPv6 multicast network yet in Korea • Plan for the IPv6 Multicast testbed on 6GN • 1st phase: Tunnel based IPv6 multicast (e.g., m6bone) • 2nd phase: Native IPv6 multicast (backbone level)

  26. IPv6 Multicast Deployment - system Configurations • Participants (7) • ICU, ETRI, KAIST, GIST, HYU, SKKU, CJNU • PC router platform & S/W • FreeBSD • KAME: pim6sd (PIM-SM) • Zebra • Tunnel-based development • IPv6/IPv6 tunneling • Target applications • Reachability test: multicast beacon • Video streaming: VLC

  27. IPv6 Multicast Deployment - network Configuration • Over 10 hosts participate • Being tested with PIM-SM • BSR/RP is deployed in ICU (Dec. 1, 2004 now)

  28. IPv6 Multicast Deployment - multicast Test • Reachability test with beacon • To maintain the testbed • To explore the performance of the testbed • Video streaming with VLC • To deploy a practical application <Reachability test with Beacon > <Video streaming with VLC>

  29. Service components • HDTV Server • Relay Server (includes Web-server) • HDTV Client Relay server HDTV client Single stream HDTV server Multiple HD Sources Relay server Multiplexed streams MUX Single stream IPv6 Multicast HDTV client IPv6 Unicast / Multicast IPv6 Unicast / Multicast Single Stream HDTV client HDTV client Relay server Backbone-level Network Area Access-level Network Area IPv6 Multicast Applications Development • Multi-channel IPv6 HDTV Service (ETRI)

  30. Specifications of IPv6-basedMulti-channel HDTV Streaming

  31. [Ref.] Global IPv6 Multicast Experiments • M6bone (operated by Renater, France) 6GN Multicast backbone

  32. [5] KOREAv6 Project • What is KOREAv6 Project? • To facilitate the commercialization and deployment of IPv6 services & equipments IPv6 Pilot Service IPv6 Field Test Providing IPv6 services for real users at home, campus, and a variety of areas Testing stability and interoperability of IPv6 equipments & solutions in IPv6 network Achieving phased IPv6 Commercialization from 2005 through successful KOREAv6 Project

  33. KOREAv6 Project • Purposes • Define barriers to deployment of IPv6 services in such areas in home, office, campus, etc. • Improve awareness of IPv6 service to the public • Key contents • Construct the national-wide IPv6 trial network • Provide 10 trial services such as Eco System Monitoring, VoDv6, VoIPv6, Internet gateway service, etc. • Test the stability and interoperability of 39 equipments such as routers, switches, VPN and so on • Outcomes • Retain operation skill of IPv4/IPv6 network with dual stack, NAT-PT • Create a market of two-way services such as VoIPv6, Camerav6 etc. • Enhance the functions of IPv6 equipments (KOREAv6 Logo has been given to 35 IPv6 equipments)

  34. KOREAv6 Project • Phase I (2004) Done • Construct the nation-wide IPv6 trial network • Provide VoDv6, VoIPv6, IPv6 internet gateway service and • Test 39 IPv6 equipment such as routers, switches, VPN etc. • Phase II (2005) Now • Applying IPv6 technologies to the 8 services of IT839 such as WiBro, VoIP, and Home network • Expanding IPv6 network to the public sector • Transition of existing IPv4 portal sites and applications into IPv6 based ones • Phase III (2006) Plan • Providing large-scale All-IPv6 services to users as far as the 8 services of IT 839 • Supporting the commercialization of IPv6 WiBro contents and applications • Facilitating the massive use of IPv6 internet services in the public sector

  35. KREONET 6KANet ISP 6NGIX KOREN KOREAv6 Project 6GN 6GN is a one of network infrastructure for KOREAv6

  36. Future Works • Stabilizing of 6GN Infrastructure • Operation of IPv6 Network Monitoring Services • Testing of Heavy Traffic Transfer (Large File Transfer, HDTV Streaming, etc.) • Extending of IPv6 Multicast Network Infra. and Applications • Validation of New Transport Protocol over IPv6 • International Cooperation (Asia, EU)

  37. Concluding Remarks • 1st Gigabit IPv6 Network Infrastructure in Korea • 6GN: a logical network name over KOREN & KREONET • Our Expectations: • To validate the more advanced IPv6 related technologies and applications in advance • To facilitate the deployment of IPv6 as a NGI environment • To create the new high-end service model on IPv6 Spearhead for the production level of IPv6 services

  38. Thank you !!

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