6GN Activities & KOREAv6 project

Transcription

1 20 th APAN GN Activities & KOREAv6 project 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 2/38

3 IPv6 Network Deployment Status Experimental IPv6 Network 6Bone-KR (since 1998) * 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) 3/38

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 4/38

5 Gigabit IPv6 Infrastructure : 6GN (2) What is 6GN? 1 st 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 5/38

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: 6/38

7 Korea IPv6 Network Status Map KT GNG Networks KIX KINX KTF SKTEL Server Bank Samsung Networks E1 1G x 2 imnetpia KRLINE S-Net 512K Pre-commercial IPv6 Network NIDA Han-Internet 128K 1G x 4 6NGIX ETRI 6Bone-KR KJ Univ. 6Bone-KR (69 org.s) 6KANet 1G 155M Hananet6 45M 1G 1G 1G x 2 Dacom R&E Network T 1 IPv6 wireless trial service KREONET2 1G KOREN 1.2G 155M UK6x (BT) 6Bone-International (15 org.s) Seungyun Lee <syl@etri.re.kr> TEIN 155M 1Gx2 2M MAXIS (Malaysia ) 6TAP International Links Internet2/Abilene RENATER2 CERNET Tokyo XP (NSPIXP-6) SingAREN HINET (Taiwan) CNNIC (China) vbns 622M 1.2G CA*net4 155M CSTNET 622M TWAREN 622M SURFnet6 CBN (India) GEANT WIDE Native IPv6 Tunneling IPv6 stla org. NLA org. Oversea network IX 7/38

8 Gigabit IPv6 Infrastructure : 6GN 11 members 2 backbones 1 IX Phase I Phase II KT TNL KNU 1G/6 CNU 1G/6 1G/6 ICU 1G/6 155M/6 1G/6 ETRI 1G/6 KOREN 1G/6 HYU 1G/6 1G/6 2G/6 1G/6 1G/6 6KANet 2G/6 KAIST NCA 6NGIX 1G/6 1G/6 1G/6 KISTI 1G/6 1G/6 KMA KREONET2 1G/6 GIST 8/38

9 Cisco 7200 KISTI ETRI KAIST NCA KMA CAT3550_12G Cisco C3550 3COM 4924 Cisco C3550 Cisco C3508 NIGX#1 GS4000 Cisco C3550 OSR 7609 [Ref.] 6GN Network Map Daejeon (OSR 7609) Seoul (OSR 7609) Kwangju Daejeon (Ca 6509) <draft > layer 2,3 Seoul Daejeon Kwangju 155Mbps Cisco 7206VXR Seoul Daejeon Daegu Seoul (Ca 6509)? 155Mbps Daegu PC Router Linux Suwon Netgeer GS108 다산 5324 Hanyang Univ. 3COM 3824 SKKU KT TNL Cisco 3524XL Cisco C4500-sup4 (L3) ICU Cisco 3524XL Cisco T KNU Cisco C3750 GIST Cisco 4506 PC Router Linux Cheju National Univ. Extreme Summit PC Router Windows XP Router Gigabit Switch KREONet2 switch ONS KREONet2 Router KOREN Router GSR Gbps 5Gbps 2.5Gbps 9/38 1Gbps

10 Regional Gigabit IPv6 Network 155M (dual stack) 155M (dual stack) Korea KOREN, KREONET2 2 x 1G (dual stack) 2 x 622M (dual stack) => 10G (dual stack) 4 x 10G (dual stack) USA, Canada Abilene, NLR, CA*net 10G (dual stack) China CERNET2, CSTNET2 1G (dual stack) Japan JGN2, SINET, WIDE 2.5G(dual stack) 2 x 2.5G (dual stack) Hong Kong 1G (dual stack) 622M (dual stack) 4.5G + 2.5G (dual stack) Taiwan TANET2, TWAREN 10/38

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 11/38

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 12/38

13 TCP Reno vs. Fast TCP KISTI (KREONET) on VLAN ETRI (KREONET) on VLAN Kyungpook Univ. (KOREN) TCP Reno FAST TCP TCP Reno FAST TCP TCP Reno FAST TCP IPv4 940 Mbps 940 Mbps 834 Mbps 792 Mbps 916 Mbps 918 Mbps IPv6 927 Mbps 927 Mbps 815 Mbps 774 Mbps 903 Mbps 896 Mbps no significant difference due to small RTT Window size: 1 Mbyte 13/38

14 Throughput from KAIST to domestic members using TCP Reno KISTI (KREONET) ETRI (KREONET) GIST (KREONET) KOREN NOC (KOREN) Kyungpook Univ. (KOREN) ICU (KOREN) Hanyang Univ. (KOREN) IPv4 917 Mbps 817 Mbps 400 Mbps 916 Mbps 916 Mbps * 306 Mbps * 250 Mbps IPv6 70 Mbps 60 Mbps 60 Mbps 714 Mbps 903 Mbps * 294 Mbps * 230 Mbps IPv4 on VLAN 939 Mbps 834 Mbps 400 Mbps [TBD] [TBD] [TBD] [TBD] IPv6 on VLAN 926 Mbps 815 Mbps 389 Mbps [TBD] [TBD] [TBD] [TBD] 14/38

15 TCP throughput in Long distance 600 Average throughput on 5 iterations (each trial for 1 hour) 600 Average throughput on 5 iterations (each trial for 1 hour) throughput (Mbps) BIC FAST RENO number of streams Organization : KAIST - CERN RTT : 360 ms (5hops) Bandwidth : 622 Mbps Period : ~ ~ ~ throughput (Mbps) BIC FAST RENO number of streams Organization : KAIST - Starlight RTT : 245 ms (5hops) Bandwidth : 622 Mbps Period : ~ ~ ~ Average Throughput Average Throughput TCP Reno FAST TCP BIC TCP TCP Reno FAST TCP BIC TCP 100 streams 385 Mbps (62%) 380 Mbps (61%) 532 Mbps (86%) 100 streams 379 Mbps (61%) 357 Mbps (57%) 502 Mbps (80%) 1 stream 78.6 Mbps(13%) 208 Mbps (33%) 211Mbps (34%) 1 stream Mbps(26%) 92.6 Mbps (15%) 137Mbps (22%) 15/38

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. 16/38

17 IPv6 Application List for 6GN (1/2) No. Application Name v4 Protocol v6 mc uc Transport Bandwidth Resolution Info. Link Org. 1 HDTV compressed by SONY codec RTP 270M 1920x1080 (60 interlaced ~30fps) Rese arch Chan nel KAIST CNU 2 QoS Guaranteed HDTV software decoding 19.2M ETRI 3 HDV over IPv6 (HDVTS) RTP 20M (19.2M) 1270x progressive KAIST 4 DVTS RTP 30M 720x interlaced ~30fps wide KAIST 5 Large file transfer 1G 진행 KNU 6 Live/On-demand video streaming RTP/ RTCP 2~4M 720x480 (30pfs) ETRI 17/38

18 IPv6 Application List for 6GN (2/2) No. Application Name v4 Protocol v6 mc uc Transport Bandwidth Resolution Info. Link Org. 7 Conferencing tool RTP/ RTCP < 1M 320x240 (15pfs) ETRI 8 VedioLAN <30M 1080i Video LAN GIST 9 Uncompressed HDTV 0.7~1.5 G 1920x1080 (60 interlaced ~30fps) 진행 KAIST GIST 10 Multicast Error Control Protocol 진행 ICU Multicast Congestion Control Protocol Multi-channel HDTV 20M x N 1080i, 720p 진행 진행 ICU ETRI KAIST 18/38

19 Iperf test (KNU KT NOC) 19/38

20 Iperf test (KT NOC KNU) 20/38

21 File Transfer Test between KNU and KT NOC 21/38

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 22/38

23 Network Weather Map on 6GN 23/38

24 IPv6 Reachability Test Tool IPv6 Beacon ICMP ping6 reply based information or 24/38

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 1 st phase: Tunnel based IPv6 multicast (e.g., m6bone) 2 nd phase: Native IPv6 multicast (backbone level) 25/38

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 26/38

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) 27/38

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> 28/38

29 IPv6 Multicast Applications Development Multi-channel IPv6 HDTV Service (ETRI) Multiple HD Sources HDTV server MUX Relay server Multiplexed streams IPv6 Multicast IPv6 Unicast / Multicast Single Stream HDTV client Relay server Relay server Service components 1. HDTV Server 2. Relay Server (includes Web-server) 3. HDTV Client Single stream IPv6 Unicast / Multicast HDTV client Single stream HDTV client HDTV client Backbone-level Network Area Access-level Network Area 29/38

30 Specifications of IPv6-based Multi-channel HDTV Streaming Streaming Server Relay Server Client - MPEG-2 TS -OS : Linux - Multiplexer - Dual Stack Support -Unicast/ Multicast -RTP - MPEG-2 TS -OS : Linux - Dual Stack Support - Demultiplexer -Unicast/ Multicast -RTP - Software MPEG-2 Codec - OS : Windows 2000/XP -RTP -Unicast/ Multicast 30/38

31 [Ref.] Global IPv6 Multicast Experiments M6bone (operated by Renater, France) 6GN Multicast backbone 31/38

32 [5] KOREAv6 Project What is KOREAv6 Project? To facilitate the commercialization and deployment of IPv6 services & equipments IPv6 Pilot Service Providing IPv6 services for real users at home, campus, and a variety of areas IPv6 Field Test Testing stability and interoperability of IPv6 equipments & solutions in IPv6 network Achieving phased IPv6 Commercialization from 2005 through successful KOREAv6 Project 32/38

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) 33/38

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 34/38

35 KOREAv6 Project KREONET 6KANet 6NGIX KOREN ISP 6GN 6GN is a one of network infrastructure for KOREAv6 35/38

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) 36/38

37 Concluding Remarks 1 st 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 37/38

38 Thank you!! 38/38