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APAN-KR Korea University Traffic Analysis with Cflowd. Sungkwan Youm Korea Univ. Broadband Telecommunication Laboratory. Contents. KU NGI Intra Connectivity KU NGI Inter Connectivity Statistics Total Traffic AS Number Networks Protocols. KU NGI Intra Connectivity. - PowerPoint PPT Presentation
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광대역통신연구실
Broadband Communications
APAN-KR Korea University Traffic Analysis with Cflowd
Sungkwan YoumKorea Univ.
Broadband Telecommunication Laboratory
광대역통신연구실
Broadband CommunicationsContents
KU NGI Intra ConnectivityKU NGI Inter ConnectivityStatistics
Total TrafficAS NumberNetworksProtocols
광대역통신연구실
Broadband Communications
KU NGI Intra Connectivity
ATM 155M
CANS
The First Tech Complex
The KU NOC
Proc. Lab.
PC Router
CANS
CANS
The Second Tech Complex
Brabo Lab.
Network Lab.
FORE ASX200BX
CommodityInternet
CommodityInternet
APAN, vBNS,Internet2 etc
APAN, vBNS,Internet2 etc
Fore Runner LE155
Computer Lab. The Science Building
GW to the Labs.
The Radio Freq. Research Building
NGI Lab. ITRC
Brabo Lab.
PAXCOMM
Cisco 7204Cisco 7204
Fast Ethernet
광대역통신연구실
Broadband Communications
KU NGI Inter Connectivity
Korea Univ.AS9452
APANSeoul-XPAS9270
CA*Net2
STARTAP
HANAAS3825
ESNETAS293
KORNETAS4766
KRENAS2563
KIX-NCA vBNSAS145
Internet2Abilene
APANTokyo-XPAS7660
HPCNETAS1237
PUBNETAS9766
KU-NGI.
TEN155
KT-IX
KINX DACOM-IX
70M
10M
155M
155M
45M
20M
8M
U S , Europe, Canada
Japan
Korea
광대역통신연구실
Broadband Communications
Total Traffic
광대역통신연구실
Broadband Communications
AS Number
62%36%
광대역통신연구실
Broadband Communications
AS Number
광대역통신연구실
Broadband CommunicationsNetworks
광대역통신연구실
Broadband CommunicationsProtocols
광대역통신연구실
Broadband CommunicationsConclusions
Almost traffic is domestic. From KSIAT and Seoul national university
Almost traffic is TCP traffic.About 99% of the trafficAbout 90% of total flows
