地域間相互接続実験 RIBBの活動と今後の課題 菊池 豊 KIKUCHI Yutaka Department of Information Systems Engineering Kochi University of Technology [email protected] Topology of the Internet in Japan Disaster in Tokyo will affect regional residents even when there is no damage in that region Throughput must be worse in many cases because of routing detours Tokyo gains more and more Facilities, Engineers and Capital Tokyo has gained enough already RIBB Topology of JP Regional Activity JGN About RIBB AV streaming Data Center DISTIX Conclusion Regional Activities in Japan Many noteworthy activities in the Regions Toyama, Tohoku, Yamanashi, Tokai, Okayama and Hiroshima Not enough collaboration among them even they know each other RIBB Topology of JP Regional Activity JGN About RIBB AV streaming Data Center DISTIX Conclusion JGN (Japan Gigabit Network) For research and development towards the next generation build on ATM tech. Max 2.4 Gbps link Free use no commercial traffic You finished the background RIBB: Regional Internet Backbone Since May 1999 Interconnection of Regional Activities Researchers and Developers Projects Regional Networks Network is Constructed on JGN RIBB Topology of JP Regional Activity JGN About RIBB AV streaming Data Center DISTIX Conclusion The purpose of RIBB Practical Research for the next generation Network Service for Users – Contents Distribution – Distributed Transportation for Audio Video Streaming – Broadband Application High Speed Access Lines – CATV, xDSL, Radio link, FTTO, FTTH High Speed Backbone – Broadband, Ultra high speed – Routing, IPv6, QoS Member of RIBB Chair: Hayashi (Reitaku Univ.) Core Staff: Nakagawa (Intec Net Core) Hiji (Hitachi Tohoku) Yatsushiro (Yamanashi Women’s Univ.) Kikuchi (Kochi Univ. of Tech.) 10 Organizations (1999) 23 Organizations (2001) 35 Organizations (Now) RIBB Topology (1999) Aizu 65M 135M Kochi 135M Hiroshima 135M Nagoya-u Gifu 135M 65M Tohoku-u 135M 135M 135M Koriyama 135M U-Tokyo 124M Toyama 135M Yamanashi RIBB Topology (2001) Sapporo Sendai Kyutech Kyushu-id Kochi Koriyama Tohoku-u Kyusyu Aizu Osaka-u Kyoto-u U-tokyo Nagoya-u CRL Toyama Hiroshima Mie Gifu Yamanashi Nagano IRI Shiojiri JPIX RIBB Topology (Now) 北陸先端大 中国-7[003] 3 3 九大 31 30 11 高知RC[SHLI:090] 九州-3[3B1] 32 13 4 9 29 九工大 北陸-3[3B1] TAO高知通信トラフィックRC 九州-3[2A3] 北陸-3[3A1] 6 12 5 INTEC W&G 5 30 東北大 6 9 会津大 会津大学 東北-2 [012] 2/388-390 東北-4[2A2] 8 7 北陸-2[020] 3 0/388-390 3 18 高知RC[SHLI:070] 8 東北-5 [083] 北海道-2 [2A2] 10 4 仙台市情報・産業プラザ 北海道大学 山口大 3 福島県ハイテクプラザ 東北-2 [001] 4 5 4 北海道総合通信網 3 芸工大 北海道-1 [SHLI:020] 九州-3[2A2] 31 3 27 15 29 中国-1[LHI001] 11 32 近畿-4[3B1] 岡山県立鴨方高校 近畿-3[3A1] 京大 30 31 25 6 21 19 3 22 5 名大 中国-4[012] 23 3 東海-3[3A1] 7 20 関東-4[3B1] 19 7 けいはんな インターネット研究会 4 4 6 26 6 24 17 CRL スクウェア 関東-10[003] 3 東海-2[003] 岐阜県立情報科学 芸術大学院大学 4 10 9 6 東海-4[003] 信越-4[3B1] ZTV 1 ソフトピアジャパン 11 関東-1[SHLI:320] 18 CSI2(広島大) 東海-2[012] 3 群馬インターネット 11 3 関東-1 [100] 5 東大 27 8 8 4 7 三菱総研 26 近畿-2[7D16] 関東-1 [080] 9 阪大 28 11 10 10 東海-3[3B3] 富士通関西 中部ネットテック 3 東海-4[001] 三重県立看護大学 1 5 塩尻市 KDDI大手町 JPIX 関東-8[1A3] 信越-4[2A2] KDDI大手町 山梨県立 女子短期大学 長野県情報 技術試験場 IRI Examples of the RIBB Activities Distributed Transportation of Audio Video Streaming Distributed Data Center Distributed Internet eXchange Discussion RIBB Topology of JP Regional Activity JGN About RIBB AV streaming Data Center DISTIX Conclusion Conclusion New Technology is needed Users and Traffic are increasing Strained network topology in Japan RIBB an Integrated research project on JGN Research and Development – impacts to the Internet in Japan RIBB Topology of JP Regional Activity JGN About RIBB AV streaming Data Center DISTIX Conclusion Acknowledgement All RIBB members Live!Eclipse Project Many people who support us RIBB is supported by TAO JGN-G11012 DISTIX is sponsored by TAO I121-401 Illustration by Michiko
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