| Outline |
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| • | Basic
categories of Internet data |
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| • | Fundamental
problems of measurement |
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| • | Available
data and collection projects |
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| – | SNMP
(mrtg/rrdtool), netflow/cflowd/flowscan |
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| – | Mercator,
skitter, AMP, CheswickXXX, IPEM pingER |
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| – | tcpdump
archives, NLANR PMA |
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| – | RouteViews
snapshots, updates |
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| – | Bandwidth
estimation, |
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| • | Additional
problems with collected data |
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| 30 |