1. Copyright 2001 by ETRI Proprietary and Confidential IPv6 Activities in Korea Jaehoon Jeong, Yong-Jin Kim ETRI {paul, kimyj}@etri.re.kr

2. NGI Standards Team 2 - 2 - IPv6 Activities in Korea- Summary IPv6 Deployment Policy 6Bone-KR IPv6 Commercial Network KRv6 Project IPv6 Address Allocation IPv6 Forum Korea Government Strategies Since Feb 2001 8 /35 prefix sTLA allocations Since 1999 KRNIC, ETRI, KOREN, etc. 6NGIX: IPv6 Next Generation Internet eXchange KORNET, KOREN, KOSINET6, etc. IPv6 Research & Development IPv4/IPv6 Translator, BIA, etc. Since 2000 National Forum since 2000 for the promotion of IPv6 57 regular organizational members Korea-EU IPv6 Network Partnership with 6WINIT Since 2001 Trans-Eurasia Project Experimental IPv6 Testbed 2 pTLAs Since 1996

3. NGI Standards Team 3 - 3 - Official IPv6 Deployment Policy ▣ Transition Roadmap by Government (23 Feb 2001) Complete native IPv6 Commercial IPv6 Service (wire/wireless) Phase I (~2001) Phase I (~2001) Phase II (2002~2005) Phase II (2002~2005) Phase III (2006~2010) Phase III (2006~2010) Phase IV (2011~) Phase IV (2011~) IPv4 OnlyIPv4 Ocean IPv6 Island IPv4 Island IPv6 Ocean IPv6 Only Validation Operation Promotion IMT2000 Service Translation Service IPv4/IPv6 Translation Required Experimental IPv6 Network

4. NGI Standards Team 4 - 4 - KRv6 – Overview ▣ Efforts ◈ Regular – ETRI(MIC), OPICOM, i2soft and SKTelecom ◈ Informal - KWU, SSU, KAIST, SNU, HNU, CWU, etc. ▣ R&D activities ◈ IPv4/IPv6 Translator (6TALK – ipv6 TrAnsLator of Krv6) ◈ BIA & DSTM Extensions (contributing to IETF NGTrans) ◈ QoS, Multicast(Xcast), Mobility ◈ Auto-Configuration Networking (contributing to IETF Zeroconf) ▣ Period ◈ 1st Phase : 2000~2001 ◈ 2nd Phase : 2002 (will be re-scheduled) ▣ www.krv6.net

5. NGI Standards Team 5 - 5 - ▣ IPv4/IPv6 Translation ◈ IPv4/IPv6 Header and Protocol Translation ◈ NAT-PT Support (RFC 2766) ◈ SIIT Support (RFC 2965) ◈ IPv4/IPv6 Bi-directional Support ◈ DNS, FTP ALGs Support ▣ Tunneling ◈ Configured Tunnel ◈ 6to4 ◈ DSTM (Y2002) ▣ Operating System ◈ Embedded Linux kernel 2.4.4 ▣ MPC 8260 based H/W ◈ 2 10/100Mbsp Ethernet ports ◈ 4 10Mbps Ethernet ports ◈ 2 serial consoles TCP/UDP FTP- ALG FTP- ALG DNS- ALG DNS- ALG socket ….. IPv6/IPv4 Translation Manager IPv6 IPv4 NIC NA(P)T -PT NA(P)T -PT Addr. Pool (IPv4) Addr. Pool (IPv4) IPv6/IPv4 mapping table IPv6/IPv4 mapping table SIIT 6TALK BOX (Dec 2001)

6. NGI Standards Team 6 - 6 - 6TALK Release 0.9

7. NGI Standards Team 7 - 7 - Transition Scenarios using 6TALK ▣ It will be used as Ultra Edge Device supporting IPv4/IPv6 Translation and Tunneling. IPv4 IPv6 IPv4 IPv6 IPv6-in-IPv4 tunneling IPv6 IPv4 node IPv6 node 6to4 NAT-PT/SIIT DSTM IPv4/IPv6 Dual-Mode

8. NGI Standards Team 8 - 8 - Bump-In-the-API(BIA) ▣ API Translator ◈ Allows the dual stack hosts to communicate with other IPv6 hosts using existing IPv4 applications ◈ Similar to BIS [RFC 2767] ▣ Current Status ◈ Document - IETF Internet Draft,, Aug 2001 ◈ Implementation - Windows2000, http://www.krv6.net/bia/ IPv4 applications Socket API (IPv6) TCP(UDP)/IPv6 Socket API (IPv4) API Translator (IPv4 IPv6) TCP(UDP)/IPv4 IPv6 applications

9. NGI Standards Team 9 - 9 - BIA Experiences IPv4 Applications (TTCP client, Web Client) 6BONE IPv6 Router IPv6 TTCP Server IPv6 Web Server IPv6 Web Servers HTTP connections Dual Stack with BIA ETRI-6NET

10. NGI Standards Team 10 - 10 - 6Bone-KR ▣ 6Bone in Korea since 1996 ◈ Experimental IPv6 Network over IPv4 in use of Tunneling. ◈ 36 organizations have been involved in 6Bone-KR ▣ 2 pTLAs ◈ ETRI/KR, 3ffe:2e00::/24 (98/5) ◈ APAN-KR, 3ffe:8040::/28 (99/7)  www.6bone.ne.kr

11. NGI Standards Team 11 - 11 - 6Bone-KR & KOREN (APAN-KR) Connectivity JOIN/DE VIAGENIE/CA MERIT/US CISCIO/US NTT-ECL/JP CHTTL-TW ISI-LAP/US STEALTH/US BITS/IN CERNET/CN WIDE/JP 6TAP/US IPv6-in-IPv4 Tunnel (6Bone-KR connectivity) IPv6 native link (KOREN/APAN-KR connectivity) JAPAN Telecom/JP

12. NGI Standards Team 12 - 12 - 6Bone-KR Topology ETRI ICU i2soft Opicom SSU KWU KTF SJUDGU SGU IMNepia IBSAT SKTelecom Dacom NCA (NGINET) KOREN/APAN-KR 6TAP WIDE 6Bone LG-Elite Hitel(KOLNET) sTLA/pTLA organization NLA organization 6Bone KRNIC

13. NGI Standards Team 13 - 13 - sTLAs in Korea ▣ 8 sTLA organizations ▣ APNIC (whois.apnic.net) – 8/29 (28%) ◈ KT-KR-199910062001:220::/35 ◈ ETRI-KRNIC-KR-19991124 2001:230::/35 ◈ DACOM-BORANET-20000908 2001:270::/35 ◈ KOLNET-KRNIC-KR-20000927 2001:280::/35 ◈ HANANET-KRNIC-KR-20001030 2001:290::/35 ◈ KORNET-KRNIC-KR-20010102 2001:2B0::/35 ◈ NGINET-KRNIC-KR-20010115 2001:2B8::/35 ◈ SKTELECOMNET-KRNIC-KR-20010406 2001:2D8::/35

14. NGI Standards Team 14 - 14 - BGP4+ Monitoring ▣ ASPath-tree developed by CSELT ▣ http://www.ipv6.or.kr/bgp4+/ASpath-tree/htdocs/bgp.html

15. NGI Standards Team 15 - 15 - Commercial & Research Network Deployment(4 th Quarter of 2001) ETRI 2001:230::/35 HANANET 2001:290::/35 KOREN 2001:220::/35 DACOM 2001:270::/35 KOLNET 2001:280::/35 i2soft 2001:230:200:/48 OPICOM 2001:230:201:/48 KRNIC 2001:230:204:/48 ICU 2001:230:205:/48 6TAP, WIDE 6BONE 6WINIT, 6INIT APAN/Transpac Trans-Eurasia 6NGIX Home Network NCA 2001:2B8::/35 SK Telecom 2001:2D8::/35 KORNET 2001:2B0::/35 6Bone-KR IMT-2000 APAN-KR KOREN

16. NGI Standards Team 16 - 16 - IPv6 Forum Korea ▣ International IPv6 Forum Activities ◈ Actively involved in IPv6 Forum ◈ Four General members in Korea (ETRI, KT, KOREN and i2soft) ◈ Co-chair of One World WG (Dr. Y.J. Kim) ◈ Hosting of the Global IPv6 Summit in Korea  Date : 2001.7.3 ~ 6  Venue :Hotel Lotte World in Seoul, Korea  Web-site: http://www.ipv6.or.kr/ipv6summit  Summary :  Over 400 delegates attended a very successful and technically stimulating event.  The presentations are now online at www.ipv6.or.kr/ipv6summit/presentation.htm

17. NGI Standards Team 17 - 17 - ▣ National IPv6 Forum : IPv6 Forum Korea ◈ Launched at 17 March 2000 ◈ Mission  Domestic corresponding Forum to IPv6 Forum in the world  Promote IPv6 improving the market and user awarness of IPv6  Promote new IPv6-based applications and solutions  Promote interoperable implementations of IPv6 standards  Resolve issues that create barriers to IPv6 deployment  Develop domestic strategies for the deployment of and transition to IPv6 ◈ www.ipv6.or.kr IPv6 Forum Korea

18. NGI Standards Team 18 - 18 - IPv6 Forum Korea ▣ 57 Organizational Members

19. NGI Standards Team 19 - 19 - Trans-Eurasia IPv6 Project ▣ Activities ◈ Networking aspects  IPv6 connectivity  Tunneled connection on previous IPv4 network  Native connection on Trans-Eurasia network (4Q 2001)  IPv4/IPv6 transition mechanism  Router : Linux based NAT-PT  Host : DSTM, BIA, etc ◈ Application aspects  Videoconferencing tool  More relevant Mbone-like conference tool on IPv6  Development of Audio-conferencing tool in use of LAME mp3 encoder & mpg123 mp3 decoder  Mobile IPv6  Supporting the Smooth Handoff  Interoperability b/w Windows MN & Linux HA ▣ International Collaboration ◈ Contribute our IPv6 experiences & technologies to 6WINIT project ◈ ETRI is a normal partner

20. NGI Standards Team 20 - 20 - Trans-Eurasia IPv6 Network TRANS-EURASIA LINK IPv6 Native Network IPv6 Applications 6TAP(US) WIDE(JP) EU CERNET (CHINA) KOREA

21. NGI Standards Team 21 - 21 - Conclusion ▣ New challenges for Next Generation Internet in Korea ◈ More than 20 million users of Internet (50% of population) ◈ Emerging Internet areas  IMT-2000  Home Network  Etc. ▣ IPv6 will be core technology for next-generation Internet. ▣ It is not too early to begin planning for IPv6 use in your country. ▣ Korea will contribute to the deployment of IPv6 in the Asia-Pacific region, as well as worldwide.