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IPv6 Development in China
Xing Li
2003-10-31
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Outline
A brief history
Experience
CNGI project
CERNET2 design
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China IPv6 Efforts
1998, CERNET-IPv6 Testbed
1999, IPv6 demo system funded by MST 863
1999, CERNET-Nokia joint IPv6 project
2000, NSFCNET funded by NSFC
2001, IPv6 Router funded by MST 863
2001, IPv6 MAN demo system funded by CAS
2002, 6TNET by MII
2002, IPv6-CJ funded by Chinese government and Japanese governme
nt started
2003, CNGI project
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CERNET IPv6 History
May 3, 1998, IPv6 on FreeBSD at Tsinghua University
Sept. 1998 first BGP4+ peer to Sprint (MRTd)
Nov. 1998, First 6Bone backbone node in China
Mar., 2000 IPv6 BBS--6th Galaxy opened
April 26, 2000 obtained sTLA (2001:250::/35 ) from APNIC
Aug., 2000《 IPv6原理与实践》 published
Sep. 25, 2000 CERNET joined IPv6 Forum
Jan. 2002 DRAGONTAP IPv6 IX is running
Jun. 2002 NSFCNET double stack is running
Sept. 2003 CERNET2 test nodes are running
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CERNET IPv6 Testbed
pTLA in 6bone3FFE:3200::/24
sTLA from APNIC2001:250::/32
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CERNET IPv6 (1)
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CERNET IPv6 (2)
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CERNET IPv6 (3)
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Tunnel Broker
Tunnel Server
Tunnel Server
DNS Server DB ServerClient’s
Host
Client’s Router
IPv6 Network
Client’s IPv6
subnet IPv6 Network
Administrator’s Host
CERNET IPv6 (4)
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CERNET IPv6 (5)
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CERNET and Next Generation Internet
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IPv6-CJ Test-bed
IP v6-C J B ackbone
B eijing
IP v6 M A N /L A N
S hanghai
IP v6 M A N /L A N
G uangzhou
IP v6 M A N /L A N
G uangzhou
Japanese
IP v6 test-b ed
B eijing
S hanghai
C hinese
O ther N etorks
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IPv6 Challenges
Scalability
– Routing
Functionality
– High performance
– Mobility
– Multicast
– Security
Service
– Smart Device World
– Charging Model
Transition
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China Next Generation Internet Project
Testbed
Test and Measurement
Network Services
Demo Applications
Commercial Services
Network Equipment
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Need new backbones and new network protocol
Native IPv6
High performance
Mobile/Wireless
More Secure
Charging/Business Model
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CNGI Structure
Basic R
ese
arch
Services
ApplicationsH/S
Industry
Engineering
Key T
ech
nolo
gy
R&D
Test and Demonstration
Testbed
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CNGI Backbone
CPN
主干网1 主干网2 主干网n
MAN
Global IPv6
MAN MAN
GigaPoPGigaPoP GigaPoP GigaPoP
GigaPoP
GigaPoP GigaPoP
6IX
CPNCPN CPN CPN
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CNGI Backbone Members
Member
CERNET
CHINA TELECOM
CHINA UNICOM
CNC- CST
CHINA mobile
CHINA RAILCOM
sum
Pops
12
7
7
7
4
1
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CNGI IX
First Phase
– Beijing IX
CERNET
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CNGI Design Principles
Open structure
High Start level
Utilize the existing infrastructure
International collaboration
Long term plan
Service
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Applications
Video
ITS
Gird
Environment monitoring
Remote control, virtual lab
Advanced manufacturing
Remote education, digital library
Medical care
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Key Issues Standard Large scale routing Massive terminals Compatibility End-to-end High-performance Large Scale multicast QoS Security Mobility Measurement Management Addressing and naming Transition Accounting and business model Equipment
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CERNET
徐闻
长春
哈尔滨
乌鲁木齐
拉萨
西宁 兰州
银川
呼和浩特
台北
沈阳
南昌
西安 徐州
武汉 合肥
郑州
石家庄
北京
南宁
广州
福州
杭州 上海
南京
天津
贵阳
海口 三亚
湛江
无锡
大连 太原 济南 烟台
成都
长沙
重庆 黄梅
九江
昆明
青岛
汕头
唐山
汉中
宜昌
珠海 深圳 惠州
柳州 百色 厦门
主干网 地区网
Gi gaPop Pop
桂林
深圳
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CERNET2
北京
郑州西安
武汉 合肥 上海
杭州
广州
成都
沈阳
天津
重庆
济南
厦门
大连
长春 哈尔滨
长沙
南京
兰州
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CERNET and CERNET2 Comparison
CERNET CERNET2protocol IPv4 IPv6# of PoPs 36cities 20citiesConstitution Membership Consortium
Routing Global Research network + globalIPv6
Topology Hierarchical (Regional + provincial) FlatIGP OSPFv2
iBGP4OSPFv3iBGP4+
EGP BGP4 BGP4+Customer connectionspeed
2M and above 1G and above (except tunnel)
Customer routing Static/default BGP4+
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CERNET2 International Connectivity
APAN
GEANT Abilene
CERNET2
CNGI-BJIXDRAGONTAP
10M~155MbpsBGP4+
10M~155MbpsBGP4+
45M~155MbpsBGP4+
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Dual Stack(2002) : 1~100Mbps for IPv6
IPv4Dual Stack(2002)
Europe
Australia
KoreaJapan
China
Thailand
Malaysia
SingaporeIndonesia
USA
PhilippinesVietnam
Hong Kong
SriLanka
Taiwan