Future Internet related Research Activities in China Jun Bi - - PowerPoint PPT Presentation

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Future Internet related Research Activities in China

Jun Bi Tsinghua University China Education and Research Network （CERNET) junbi@tsinghua.edu.cn August 11, 2010

Contents

 Research Networks in China  Some on-going FI related projects in

China

 New FI related Projects in next five years  FI Collaboration between

Tsinghua/CERNET and Stanford Univ.

Research Networks in China

 CERNET: China Education and Research Network

1994-, Managed by MOE, Nation wide backbone 2000+ Universities and institutes, over 20 Millions users 2004-, CNGI-CERNET2 (Native IPv6 Backbone)

 CSTNET: China Science and Technology Network

1994, Managed by CAS, Nation wide connections 100+ Research institutes, Users over 1 Million

 2003- CNGI (China Next Generation Internet, including IPv6

backbone networks, campus networks, and R&D).

 3T-NET (a testbed for Terabit optical, Terabit WDM, Terabit

Router + interactive TV), now is announced on July 31 2009 as NGB (Next Generation Broadcasting)

CNGI

CNGI-6IX

欧盟 GEANT2 美国Internet2 亚太 TEIN2 622Mbps 1Gbps 2.5Gbps

CERNET2 中国电信 中国联通 中国网通 中国移动 中国铁通

CNGI 六大主干网

1G/2.5/10Gbps CNGI-6IX

高速交换 路由器 高速交换 路由器 高速路由 交换机 高速路由 交换机

Some on-going FI related projects

 MOST (Ministry of Sci & Tech) R&D

Science and Technology Supporting Project, 2007-

2010

 New Generation Trustworthy Internet

973 Fundamental Research Project, 2009-2013

 New Generation Network Architecture

863 High-tech Project, 2007-2010

 Trustworthy Network (now NGB)

12th Five-Year Plan Projects (2011-2015)

 Future Internet Architecture

 CNGI R&D and Testbed (National Planning and Reform

Committee)

Current round: 2008-2010 Industry oriented, more match funding from industry

863

Sci&Tech Support

973 NSFC CNGI Project

NGI and operation

Network Equipment and software

Network Application and services

FI related Projects

Sci&Tech Support Project: New Generation Trustworthy Internet

Trustworthy IPv6 Network Infrastructure (SAVA, 4/6, routing) Trustworthy Network Service (For Trustworthy ID : ID/Loc mapping, AAA, key management, etc) Trustworthy Network Applications (Email, BBS, VoIP, IPTV/iTV, Mobile App, E-Governence)

、

Monitoring and Control Architecture and Standards

Source Address Validation Architecture (SAVA)

Transit AS Access Netw ork AS AS

Access Network

AS Inter-AS Intra-AS Interface ID Level Granularity IP Prifix Level Granularity AS Level Granularity Access Netw ork

IETF SAVI WG RFC5210

SAVA Deployment 25 core nodes (blue dots) and 100 Univ. campus net (red dots)

Example: Tsinghua Univ. campus network is being deployed (real data）

Resource ZJ 8＃

Office/Teaching area Faculty apartments Student Dorm

FIT Exit 1 Exit 2 9003 GZT CC1 CC2 Lib Main 6#1 6#1 ZJ 3＃ 1＃ SCI Phone HQY NW shop EDU H1 SE Lib LQY Arch 16＃

Campus Backbone （IPv4/IPv6）

• n

• wn l o a d

F3 F2 F1

• w

• l l

• n

• T X

• wn l o a d

F3 F2 F1

• w

• l l

• n

• T X

• wn l o a d

F3 F2 F1

• w

• l l

• n

• T X

• wn l o a d

F3 F2 F1

SAVI-access switch 20K users（students） Aggregation Level Access Level subnets switches port hosts users 114 1018 23414 22644 20280

Real Deployment in Student Dorms

Installation Example

61 addresses bound at a 24-ports switch, multiple addr per host 6to4 Global Link local

SAVI management system implmemented-Subnet view

Switch view (data gathered in Tsinghua FIT building)

IPv4 over IPv6 IPv4 over IPv6

IETF Softwire WG RFC 5565

973 Fundamental Research Project: New Generation Network Architecture

 Internet Architecture: Scalability and Evolution  Large Scale Routing：Trust and Convergence  High Efficient P2P Network  Real-time Transmission in Connect-less Network  Network Management for cross-domain access in

complex network

MOST 863 High-tech Project

 IP technology based Future Network rather than

Future Internet, now NGB

 New Network Architecture

FPBN (ITU-T Y.2601 Y.2611)

 NGB（Next Generation Broadcasting)  New Network Service R&D  National Testbed for New Generation Network and

Services

 New Routing/Switching Tech & Re-constructable

Routing/Switching Equipment

Programmable Router Parts Programmable Router Platform Development Environment

 New Optical Transmission Network  Low-cost Hybrid Access Equipment

CNGI R&D Projects (2008-2010)



IPv6 Education and Research Infrastructure – CERNET2

 Campus Network  Key IPv6 Technologies  IPv6 Applications



IPv6 Application

 Platform: Supercomputing, Resource Sharing, etc.  IPv6 Applications for Intelligent Traffic, Earthquake Monitoring, Environment

Monitoring, etc

 IPv6 based distance learning  IPv6 BB Access for Business Trial  IPv6/CDN/P2P based IPTV for Business Trial



IPv6 Equipments

 IPv6 Access Gateway for Wireless Network  IPv6 Gateway for Broadcasting Network  IPv6 BB Access Multimedia Terminal  Trustworthy Domain Name System  IPv6 Protocol Testing and Analyzing system  IPv6 Traffic Measurement and Control System



Standardization

 IPv6 Source Address Validation  CNGI Standards

New FI related Projects in next 5 years

 MOST

Three-play network based on IP Future Internet Architecture

 CNGI Phase II

New Network Architecture and

Technologies

FI Collaboration between Tsinghua/CERNET and Stanford Univ.

FI Collabration

 Agreement signed in May 2010.  Extension of OpenFlow Specification for IPv6  Openflow demo for IPv6 Source Address Validation

Architecture (SAVA); Using NetFPGA as experimental tool.

 Joint efforts on implementation, and deployment of

Openflow IPv6 SAVA into research and education networks within China, US, and elsewhere

 A NetFPGA Tutorial was organized in May 2010

http://netarchlab.tsinghua.edu.cn/static/netfpga- china/overview.html

Thank you!

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