status report: ipv6 development of research and academic community in china apan 2004 ewc, hwu...
TRANSCRIPT
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Status report: IPv6 development of Research
and Academic Community in China
APAN 2004EWC, HWU2004/01/29
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Requirement for IPv6
• Population in Mainland China 1,200,000,000– Regardless on other usages, 1 IP per person, we need
• 72 Class A IP address• Only have less than 2 Class A equivalent now
• Higher bandwidth needed– 1 hour online (28.8Kbps) per person per day
• 1.68Tbps
• Storage requirement– 1MB homepage per person
• 1200TB
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Next Generation Internet Plans and Projects in China
• NSFC: Networking and Information Security– 5 years Basic Research Project
• National High Technology Plan for IT– Lambda Networking and switching– IPv6 Networking, Middleware and Applications– IPv6 Router and Switching– IPv6 Mobil Communication
• Next Generation Research and Education Backbone in China– CERNET2: National Wide Backbone at 2.5G-10G– High Speed International Links 155M+
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IPv6 Projects in China
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CERNET IPv6 Homepage 2003/10
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CERNET IPv6 Test-bed (1)
pTLA in 6bone3FFE:3200::/24
sTLA from APNIC2001:250::/32
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CERNET IPv6 test-bed (2)
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CERNET IPv6 test-bed (3)
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PKU
Tsighua
POS OC-48/192
GE
BUPT
BUAA
NSFC
CAS
CERNET
CSTNET
Star Tap / APAN
10G10G
2.5G2.5G
NSFCnet test-bed support dualstackNSFCnet test-bed support dualstack
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IPv6 Testbed
Services
IPv6 Routers/Switches/Hosts
Streaming
Engineering
NMS measurement QoS NAT-PT MobileIP
IPv6 DNS
Network
Equipment
THUTHU
PKUPKU
CASnetCASnet
PKUPKU
ICTICT
InternetInternet
863 IPv6 Testbed
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CJ IPv6
CoreRouter
CoreRouter
CoreRouter
CoreRouter
CoreRouter
CoreRouter
borderRouter
EdgeRouter
EdgeRouter
EdgeRouterEdge
Router
EdgeRouter
2.5G POS
WAN
Guangzhou
Shanghai
Beijing
GELAN
GELAN
GELAN
GELAN
GELAN
GEMAN
To Japan
User Network (IPv6)
MAN/LAN
MAN/LAN
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IMUIMU
Some of the universities and research institutes involving IPv6 research activities
More info
will be
added
soon.
NJTUNJTUNEUNEU
SCUTSCUT
THUTHUPKUPKUBUPTBUPT
USTCUSTC
SEUSEU
XiDianXiDian
XJTUXJTU
UESTCUESTC HUSTHUST
GSUGSUDLUTDLUT
SJTUSJTU
LZULZU CASCAS•ICTICT•SoftISoftI•……
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Some of the IPv6 enabled web-site
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IPv6 test-bed in Beijing, 2001
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THU IPv6 router
• Backplane: 128Gbps• Line card capacity:
80Gbps• OC-48, GE port• Packet length: up to 32K• Wire speed• Power redundancy• Control card 1+1 backup• Main switch card support
1+1 backup• Support self-resilience• Firmware online upgrade
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IPv6 network in BUPT
• Featured with:– Started in 1999– NAT-PT developed
and installed– Mobile IPv6
compliant to draft-21– IPv6 network
monitoring and management system installed
– Dual stack and pure IPv6 coexisted in the campus
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Mobile IPv6test-bedin BUPT
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IPv6 network management system
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LUT IPv6 test-bed
• Setup the test-bed in 2000• connected to CERNET IPv6 network
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QoS-Group-Based DWFQ
• CS Dept. of PKU
Class 1? Queue 1
DWFQScheduler
Class 2? Queue 2
Class 100? Queue 100
WFQ drop
WFQ drop
WFQ drop
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SJTU IPv6 website
• One of the main sites of IPv6 on CERNET
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L3 dual stack switch by SI
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IPv6 measurement
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ICT-AC-IPv6
• Institute of Computing Technology, China Academy of Science
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Mobile IPv6 access demo network
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IPv6 enabled game on mobile phone
• OS:– Symbian
• IPv6
• No infrastructure support– P2P mode
• Interactive– Person to person– Person to server
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NATPT 2418GE
• Dual IXP NP• Back plane:4GBits/s• Maximum address:64K • Interface: 4GE
• Tunnel– Manual– 6 to 4 auto-configuration
• Protocol stack– IPv4 / IPv6
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Protocol tester
• RFC conformance : total 36• Test set: total 500 • Features
– Basic set, ICMPv6, Address auto-config, MTU, NDP, IPSec, Routing, MobileIPv6.
– Logging, Message, PICs/PIXITs, Decoding
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IPv6 video-phone
• SIP proxy
• AAA server
• Positioning server
• Network monitor
• Heartbeat server
• Configuration management server
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NSTLnet IPv6 test-bed
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Future works
• Nation wide IPv6 backbone project - CNGI
– CERNET2 is one of the major parts of this project
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CERNET Backbone, 2003
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 outline
• CERNET2 Backbone
– Native IPv6
– High performance
• CERNET2 domestic/international IX
• CERNET2 GigaPoPs
• CERNET2 access networks and user networks
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Link Traffic
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CERNET2 structure
Gigapop
NOC
End network
End network
End network
End network
other CNGI backbone
International Next Generation Research
Networks
IX
Gigapop
CERNET2 backbone
Access Network
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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
10G
2.5G
用户接入网 用户接入网 用户接入网
用户接入网 用户接入网
用户接入网
用户接入网
用户接入网用户接入网用户接入网
用户接入网
用户接入网
用户接入网
用户接入网
用户接入网用户接入网
用户接入网 用户接入网 用户接入网
CERNET2网络结构图
用户接入网
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User network
IPv4 user network
CERNET2 IPv6 backbone
IPv4User network
GE
10GE
CERNET IPv4 backbone
CWDM
CWDM
IPv6 user network
GE
GEGE
IPv6 user network
tunnel
IPv6 user network
tunnel
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CERNET2 and Key Technologies
• CERNET 2: Next Generation Education and Research Network in China
• Native IPv6 and Lambda Networking • CERNET 2 Backbone connecting 15-20 GigaPOPs at 2.5G-1
0Gbps• Connecting 100+ Universities and 100+ Research Institutes a
t 1Gbps+• Support/Deployment of the following technologies:
– Multicast– E2E performance monitoring– Middleware and Advanced Applications– Grid – Mobile/Wireless– More Security features– Charging/Business Model– …
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CNGI Backbone
CPN
Backbone 1 Backbone 2 Backbone n
MAN
Global IPv6
MAN MAN
GigaPoPGigaPoP GigaPoP GigaPoP
GigaPoP
GigaPoP GigaPoP
CPNCPN CPN CPN
6IX
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CNGI domestic and Intl’ connection• Based on DRAGONTAP• Domestic inter-connectio
n• International connection
– GEANT: 45M ~ 155M – Abilene: 45M ~ 155M– APAN: 155M ~ 2.5G
APAN
GEANT Abilene
CERNET2
CNGI-IX
45M~155MbpsBGP4+
155M ~ 2.5GbpsBGP4+
45M~155MbpsBGP4+
CSTNET
NSFCNET
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Thanks !