Cernet 5 years experience
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CERNET 5 Years Experience. Xing Li [email protected] 1999-09-21. 1994. April Suggestion report June NCFC first Internet connection July IP over X.25 BJ, XA, CD, GZ, WH, NJ, SH, SY August Feasibility Study November Project started December First Annul Conference

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CERNET 5 Years Experience

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Cernet 5 years experience

CERNET5 Years Experience

Xing Li

[email protected]

1999-09-21


Cernet 5 years experience

1994

  • April Suggestion report

  • June NCFC first Internet connection

  • July IP over X.25

    • BJ, XA, CD, GZ, WH, NJ, SH, SY

  • August Feasibility Study

  • November Project started

  • December First Annul Conference

  • December 10 universities connected


Cernet structure

CERNET Structure

Backbone

Regional

Regional

Regional

Campus

Campus

Campus

Campus


Cernet topology

Shenyang

Beijing

Xi’an

Nanjing

Chengdu

Shanghai

Wuhan

Guangzhou

CERNET Topology


Cernet 5 years experience

1995

  • January CHISA published

  • March 64K Backbone

  • July 128K global link

  • August Tsinghua BBS

  • October Second Conference

  • December Finish first phase construction

  • December 108 universities connected


Www edu cn

www.edu.cn


Cernet 5 years experience

1996

  • February One of the Four NSP in China

  • March Ninth Five year plan

  • March RFC 1922

  • April Network management system start to run

  • October Third Annual Conference

  • November 2M global link

  • November 64K DFN link

  • December 64K HARNET link

  • December 200+ universities connected


Network management system

Network Management System


Cernet 5 years experience

1997

  • January Self funded model

  • February 512K DDN Backbone

  • May edu.cn

  • September 512K satellite link test

  • October 256K link to CHINANET

  • October Fourth Annual Conference

  • November net-compass.com

  • December 300+ universities connected


Cernet topology1

CERNET Topology


Net compass a chinese search engine http compass net edu cn 8010

Net-Compass - A Chinese Search Enginehttp://compass.net.edu.cn:8010


Cernet 5 years experience

1998

  • January International fee reduced

  • March Satellite Link project

  • May 256K DI HW link

  • June Join 6Bone

  • July 211 provincial network project

  • October 512K JANET link

  • October Fifth Annual Conference

  • November 4M global link

  • November Cool-audio.com

  • December Ninth five year project - network research

  • December 450+ universities connected


6bone cernet

6BONE CERNET


Cool audio a ip phone system http cool audio com 8001

Cool-Audio - A IP Phone Systemhttp://cool-audio.com:8001


Cernet 5 years experience

1999

  • January Policy based routing

  • January Reduce international fee

  • March 512K DI HW link

  • May 512K DI JP link

  • May Join 6REN

  • June Education Reform and Life-Long Learning System

  • June BJ area 155M POS &155M ATM links

  • June CCERT

  • July Reduce International fee

  • July 2M DDN

  • September BJ-WH-GZ 155M POS


Cernet topology2

CERNET Topology


Policy based routing

Policy Based Routing


Cernet external connectivity

MPT

G1

GBN

SL

2M

2M

512K

128K

10M

CAS

512K

DIh

CERNET

100M

etc

64K

DE

512K

64K

512K

4M

DIj

HK

UK

CA

CERNET External Connectivity


Cernet 5 years experience

NOC


Satellite

Satellite


Ccert

CCERT


Cernet 5 years experience

CERNET Bandwidth

Kbps


Cernet campus networks

CERNET Campus Networks


Cernet users

CERNET Users


Internet in china

Internet in China

  • Non-commercial

    • CERNET

    • CSTNET

    • GWNET

  • Commercial

    • CHINANET

    • CHINAGBN

    • UNINET

    • CNCNET

    • ?


Internet user age distribution

Internet User Age Distribution

1998.06


Internet user job distribution

Internet User Job Distribution

1998.06


Current statistics

Current Statistics

  • CERNET Confederation Members8

  • CERNET Members 500+

  • Provinces connected31

  • Cities connected80+

  • Users1M+


Cernet 5 years experience

2000

  • CERNET 2

    • 155M +

  • NSFCNET

    • 2.5G


Digital tsinghua

Digital Tsinghua

RJ-45Information

Power Plug Energy

Wireless & Mobile


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