RIBB - ItrC

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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