Internet backbones today Skills: none IT concepts: good news (expanding rapidly, performance improving), bad news (uneven global capacity) This work is.

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Presentation transcript:

Internet backbones today Skills: none IT concepts: good news (expanding rapidly, performance improving), bad news (uneven global capacity) This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License.

Where does this topic fit? Internet concepts –Applications –Technology (communication) –Implications Internet skills –Application development –Content creation (audio)

Backbones, good news and bad news

Rapidly expanding backbone capacity

International bandwidth growth – 50% per year Major recession year

Internet languages – millions of users Data source and more detail

2010 ICFA SCIC Network Monitoring Report Rapidly improving backbone performance

Throughput from SLAC to regions of the world

Telegeography regional bandwidth, 2005

Telegeography regional bandwidth, 2010

Internet backbones today Skills: none IT concepts: good news (rapidly expanding, performance improving), bad news (uneven global capacity) This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License.