CNGI/CERNET2 Update MA, Yan BUPT --- a member of CERNET2 APAN 21, 2006/01/24, Tokyo
Topic � CNGI � CERNET2 info � CNGI-6IX structure and operation � Future works 2
CNGI Project � Initiated from 2002 and approved by in 2003 � Leaded by National Reform and Development Committee, 170M USD � Joint with MST, MOE , CAS , MII , NSFC , CAE,… � Major objectives – CNGI Backbone: nation wide,30 GigaPOPs and 300 campus networks, international links to academic networks – Research on Network technology and applications – Delivery the result to information industry � All NSPs joined in this project – CERNET, China telecom , Unicom , Netcom/CSTNET , China Mobile, China Railcom 3
CERNET2 Backbone 沈阳 哈尔滨 长春 北京 天津 济南 大连 郑州 兰州 西安 合肥 重庆 武汉 南京 上海 成都 长沙 杭州 10G 广州 2.5G 厦门 4
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CERNET2 brief � 2004/12/25, CERNET2 Backbone start operation – Domestic router 70% � GigaPop and Campus networks – Training, construction and testing – 70 universities connected 6
Address allocation � IPv6 Block: – 2001:DA8::/32 CNGI-CERNET2-CN-20031110 � Address aggregation – CERNET2 Provincial – Each member with /48 � 258 /48 allocated by 2005/11 – CERNET 188 + CERNET2 70 7
8 CERNET2 Topology
9 Some IPv6 enabled webpages
10 Visit from Tokyo at APAN21
Research activities � Large scale routing and multicasting experiment � Home networking solution � Voice and Video over IPv6 solution and application � Interoperability and conformance testing � Sensor networks � Grid computing � High performance Peer to peer networking � Network security and intrusion prevention � Wireless access and MobileIP application testing � Network measurement and management � Next generation domain name system � Migration strategy and implementation � New business model for NGI � IPv6 enabled devices 11 � …
12 IPv6 network management system
13 IPTV over IPv6 in BUPTnet
14 CERNET2 Backbone monitoring
CNGI-6IX structure 欧洲 亚太地区 美国 1 5 5 M / 4 5 M 1 5 5 M / 4 5 M 1 5 5 M / 4 5 M 国际互连 国际互连 路由器 2 路由器 1 C N G I - 6 I X 分光器 分光器 网管系统 G E 1 5 5 M / 4 5 M G E / 1 0 G E 国内互联 国内互联 交换机 2 交换机 1 1 0 G Si Si Si Si 网络互连 网络互连 网络互连 网络互连 网络互连 C E R N E T 2 核 C E R N E T 2 核 路由器 5 路由器 4 路由器 3 路由器 2 路由器 1 心路由器 2 心路由器 1 15
CNGI - 6IX � Connected with other CNGI members – 2005/12/30, all connected, except ChinaMobile – 2006/1/3, ChinaMobile connected � 2004/12/25, CERNET2 connected with Next Generation Academic Networks through DRAGONTAP – APAN, Interent2, GEANT2 � About TEIN2 16
17 TEIN2
18 Current topology of CNGI-6IX
19 联通 网通 BGP Peering
20 Routers on Rack of CNGI-6IX
Future works � Killer application development & promotion � IPv6 research activities � Training and Education � International collaborations 21
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