1 cernet 5 years experience xing li [email protected] 1999-09-21
Post on 19-Dec-2015
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TRANSCRIPT
2
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
5
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
7
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
9
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
12
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
15
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
18
CERNET External Connectivity
SL
DIh
HK
DE
UK CA
MPTGBN
2M128K
512K
64K
64K4M
512K 512K
10M512K2M
CERNETCAS
DIj
G1
etc100M
22
CERNET Bandwidth
0
1000
2000
3000
4000
5000
6000
7000
8000
1995 1996 1997 1998 Jun-99
主干网国际联网地区网
KbpsKbps
25
Internet in China
Non-commercial– CERNET
– CSTNET
– GWNET
Commercial– CHINANET
– CHINAGBN
– UNINET
– CNCNET
– ?
26
Internet User Age Distribution
1998.06
0
5
10
15
20
25
30
35
40
<15 16 20- 21 25- 26 30- 31 35- 36 40- 41 50- >50
27
Internet User Job Distribution
0
2
4
6
8
10
12
14
16
18
20
Co
mp
ute
r
Inc.
Stu
de
nt
Re
se
arc
h
Facto
ry
Go
ve
rnm
en
t
Tele
co
Oth
er
Ed
uca
tio
n
Ba
nk
So
cia
l
se
rvic
e
Ho
sp
ita
l
etc
1998.06
28
Current Statistics
CERNET Confederation Members 8 CERNET Members 500+ Provinces connected 31 Cities connected 80+ Users 1M+