Copyright 2001 by ETRI Proprietary and Confidential IPv6 Activities in Korea Jaehoon Jeong, Yong-Jin Kim ETRI {paul,

NGI Standards Team 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 /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

NGI Standards Team 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

NGI Standards Team 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) ▣

NGI Standards Team ▣ 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 ▣ 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)

NGI Standards Team TALK Release 0.9

NGI Standards Team 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

NGI Standards Team 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, IPv4 applications Socket API (IPv6) TCP(UDP)/IPv6 Socket API (IPv4) API Translator (IPv4 IPv6) TCP(UDP)/IPv4 IPv6 applications

NGI Standards Team 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

NGI Standards Team Bone-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) 

NGI Standards Team Bone-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

NGI Standards Team Bone-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

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

NGI Standards Team BGP4+ Monitoring ▣ ASPath-tree developed by CSELT ▣

NGI Standards Team 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

NGI Standards Team 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 : ~ 6  Venue :Hotel Lotte World in Seoul, Korea  Web-site:  Summary :  Over 400 delegates attended a very successful and technically stimulating event.  The presentations are now online at

NGI Standards Team ▣ 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 ◈ IPv6 Forum Korea

NGI Standards Team IPv6 Forum Korea ▣ 57 Organizational Members

NGI Standards Team 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

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

NGI Standards Team 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.