jgn2 technical update jul 19, 2006 national institute of information and communications technology...

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JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao [email protected]

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Page 1: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

JGN2 Technical Update

Jul 19, 2006

National Institute of Information and Communications Technology

(NICT)

Takayuki [email protected]

Page 2: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

1. Current JGN2 Network Topology

2. Update of JGN2 JP-TH Circuit

3. Interconnection with TransPAC2 at LA

Contents

Page 3: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

JGN2 Network Topology

Kanazawa

Sapporo

Kochi

Fukuoka

Naha

Okayama

<10G> ・ Chugoku Core Network Node (Okayama) <1 G> ・ Teleport Okayama (Okayama)  ・ Hiroshima University (Higashi Hiroshima) <100M> ・ Tottori University of Environmental Studies (Tottori)  ・ Techno Arc Shimane (Matsue)  ・ New Media Plaza Yamaguchi (Yamaguchi)

<1 0 G> ・ Kinki Core Network Node (Osaka)  ・ NICT Keihanna Branch (Seika-cho, Kyoto)  ・ Kyoto University (Kyoto)  ・ Osaka University (Ibaraki, Osaka) < 1 G> ・ NICT Kobe Branch (Kobe) < 100 M> ・ Biwako Information Highway AP * (Ohtsu) ・ Nara Prefectural Institute of Industrial Technology (Nara)  ・ Wakayama University (Wakayama)  ・ Hyogo Prefecture-Nishiharima Office (Kamigori-cho, Hyogo Prefecture)

< 1G > ・ Shikoku Core Network Node (Kochi) < 100 M> ・ Navigator for Emergence of Excellent Technology (Takamatsu)  ・ The University of Tokushima (Tokushima)  ・ Ehime University (Matsuyama)  ・ Kochi University of Technology (Kami, Kochi Prefecture)

< 1G > ・ Tokai Core Network Node (Nagoya) < 100 M> ・ Nagoya University (Nagoya)  ・ University of Shizuoka (Shizuoka)  ・ Softopia Japan (Ogaki)  ・ Mie Prefectural College of Nursing (Tsu)

<10 G> ・ Hokuriku Core network node (Kanazawa) ・ Ishikawa Create Lab (Nomi-shi, Ishikawa Prefecture) <100M> ・ Toyama Institute of Information Systems (Toyama)  ・ Fukui Information Super Highway AP * (Fukui)  

< 100 M> ・ Shinetu Core Network Node (Nagano)  ・ Niigata University (Niigata)  ・ Matsumoto Information   Creative Center (Matsumoto)

<1 0 G> ・ KANTO Core Network Node A (Chiyoda Ward, Tokyo) ・ KANTO Core Network Node B (Chiyoda Ward, Tokyo)  ・ NICT Koganei Headquarters (Koganei, Tokyo)  ・ NICT Tsukuba Research Center (Tsukuba) ・ Akihabara Daibiru (Chiyoda Ward, Tokyo)  ・ The University of Tokyo (Bunkyo Ward, Tokyo)  ・ NICT Kashima Space Research Center (Kashima, Ibaraki Prefecture) <1G> ・ Yokosuka Telecom Research Park (Yokosuka, Kanagawa Prefecture) <100M> ・ Utsunomiya University (Utsunomiya)  ・ Gunma Industrial Technology Center (Maebashi)  ・ Reitaku University (Kashiwa)  ・ Honjyo Campus of Waseda University (Honjyo) ・ Yamanashi Prefectural Open Center for R&D (Chuo)

< 10 G> ・ Tohoku Core Network Node (Sendai) < 1 G> ・ Tohoku University (Sendai)  ・ NICT Iwate IT Open Laboratory (Takizawa) < 100 M> ・ Hachinohe Institute of Technology (Hachinohe)  ・ Akita Regional IX *   (Akita)  ・ Keio University Tsuruoka Town Campus (Tsuruoka)  ・ The University of Aizu (AizuWakamatsu)

<1G > ・ Hokkaido Core Network Node (Sapporo)  ・ Network Organization for Research and Technology in Hokkaido (Sapporo)                

20Gbps10Gbps1Gbps/100MbpsOptical testbed

Core network nodes (Available as access points)

Access points

TokyoNICT Keihannna

Branch

[Legends ]

*IX: Internet eXchange AP: Access Point

<1G > ・Okinawa Core network node (Naha)

May, 2006

Kitakyushu

< 10 G>  ・ Kyushu Core Network Node (Fukuoka)   ・ Kitakyushu AIM Building           ( Kitakyushu, Fukuoka ) ・ Kyushu University (Fukuoka) < 100 M> ・ NetCom Saga (Saga)  ・ Nagasaki University (Nagasaki)  ・ Kumamoto Prefectural Government (Kumamoto)  ・ Toyonokuni Hyper Network AP * (Oita) ・ Miyazaki University (Miyazaki)  ・ Kagoshima University (Kagoshima)

Osaka

Nagoya

Sendai

Nagano

NICT Koganei Headquarters

Akihabara

NICT Tsukuba Research Center

USA

Thailand

Singapore

Page 4: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

• New access point: Akihabara- Tentative operation for APAN Meeting in Tokyo- Official launch in Mar 2006- Total: 64 access points- available services:

Ether (10/100/1G/10G)Optical Testbed (dark-fiber)

New Access Point: Akihabara

Akihabara Daibiru Bldg. 13F

Page 5: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

JGN2/NICT International Network Structure

Tokyo

CA*net4(Canada)

SURFnet(Netherland)

Abilene(USA)

NLR(USA)

MREN(USA)

AARNet(Australia)

IEEAF(USA)

UKLight(UK)

GLORIAD(USA, Russia, China)

TEIN2(Asia, Europe)

ThaiSarn(Thailand)

SingAREN(SingAREN)

TWAREN(Taiwan)

HARNET(Hong Kong)

StarLight(USA)

UniNet(Thailand)

APAN(Asia)

CERNET(China)

CSTNET(China)

KOREN(Korea)

GEANT2(Europe)

US-JP line : Tokyo-Chicago, 10Gbps x 1TH-JP line : Tokyo-Bangkok, 45Mbps x 1SG-JP line : Tokyo-Singapore, 155Mbps x 1

KR-JP line : Fukuoka-Hyeonhae, 2.4Gbps x 1HK-JP line : Tokyo-Hong Kong, 2.4Gbps x 1

US-JP line : Tokyo-Chicago, 10Gbps x 1TH-JP line : Tokyo-Bangkok, 45Mbps x 1SG-JP line : Tokyo-Singapore, 155Mbps x 1

KR-JP line : Fukuoka-Hyeonhae, 2.4Gbps x 1HK-JP line : Tokyo-Hong Kong, 2.4Gbps x 1

ThaiREN(Thailand)

Page 6: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

1. Current JGN2 Network Topology

2. Update of JGN2 JP-TH Circuit

3. Interconnection with TransPAC2 at LA

Contents

Page 7: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

Original Configuration of JGN2 TH-JP Circuit

FoundryNI400

FoundryNI400

ATM 45Mbps GE GE

VLAN (IEEE 802.1Q)Virtual Channel (VC)VLAN (IEEE 802.1Q)mappingmapping

(physical I/F: OC3)

• ThaiSarn and JGN2 are connected via ATM 45Mbps circuit terminated by Foundry NI400 switches with OC3 physical interfaces.• VLANs are mapped to VCs (Virtual Channels) over ATM.

As of Nov 2005

The problem was …• NI400 cannot shape traffic in VP (Virtual Path) level, but VC level only.• Without any traffic shaping, NI400 tried to send packets onto ATM circuit up to its physical bandwidth (155Mbps). This causes packet loss at carrier’s ATM switch.• To avoid packet loss, we had to shape traffic per VC bases (set as CBR).• This causes burdensome operation and inconvenience to users.

CBR on each VLAN

CBR on each VLAN

Page 8: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

Current Configuration of JGN2 TH-JP Circuit

FoundryNI400

FoundryNI400

ATM 45Mbps GE GE

VP-shaping

• VP-shaping capable ATM switches (NEC ATOMIS5S) are inserted between NI400 switches.• ATOMIS switches shape traffic per VP-basis.• Each VC is configured as UBR, not CBR.

since Mar 22, 2006

NECATOMIS

NECATOMIS

UBR on each VLAN

UBR on each VLAN

(physical I/F: OC3)

Page 9: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

ATM Switch Installation

Mar 21-22, 2006

- Installation of new ATM switch (ATOMIS5S) at ThaiSarn NOC (Bangkok Thai Tower)

- some performance tests

Page 10: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

Result of Performance Test

• Performance test by iPerf (UDP/Bi-directional)

with or without ATOMIS

VC setting Bandwidth Result(Packet Loss)

without ATOMIS CBR 3Mbps No(but 15% when pushed)

38Mbps No

Without ATOMIS UBR 3MBps 0-11%

38Mbps 20-66%

With ATOMIS UBR 3Mbps No

10Mbps No

20Mbps No

30Mbps No

Page 11: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

Traffic Status of JGN2 TH-JP Circuit

Events/Demonstrations:• Nov 2005: Thailand-Japan Broadband Congress (Thailand)• Jan 2006: JGN2 Symposium 2006 (Japan)• Feb 2006: 57th Sapporo Snow Festival (Japan)• Mar 2006: NII International Workshop (Thailand)• Apr 2006: Siriraj-Ramathibodi Medical Congress (Thailand)

Research Projects:• Asia Broadband Program (tele-medicine, e-education, etc.)

Others:• APAN traffic backup (also as main path from termination of NII TH-JP line to launch of TEIN2 TH-SG line)

Page 12: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

1. Current JGN2 Network Topology

2. Update of JGN2 JP-TH Circuit

3. Interconnection with TransPAC2 at LA

Contents

Page 13: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

JGN2 JP-US Circuit and TransPAC2

Chicago

10Gbps(OC192c)

Tokyo

Japan USA

LA

• Mutual backup between TransPAC2 and JGN2 if connected at LA- for TransPAC2: backup of trans-pacific link between LA and Tokyo- for JGN2: backup of trans-continental link between LA and Chicago

Page 14: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

Logical Configuration

Tokyo LA Chicago

APAN-Tokyo-XP

APAN-Tokyo-XP

F10E300

Tokyo LA Chicago

R&ENW

R&ENW

R&ENW

R&ENW

Page 15: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

L2 Switch Installation

Feb 26-28, 2006

- Install new L2 switch (Force10 E300) at KDDI America DC in LA

Page 16: JGN2 Technical Update Jul 19, 2006 National Institute of Information and Communications Technology (NICT) Takayuki Nakao nakao@nict.go.jp

Thank you!

http://www.jgn.nict.go.jp/e/

[email protected]