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Since several years ago, peer-to-peer issues have been a central topic on IP networking. This has been pictured in the program of some top networking conferences e.g. INFOCOM, SIGCOMM, ITC, GLOBECOM etc. What actually makes P2P issues so important?
One possible answer can be seen in the graph at the right. According to Telegeograhpy, as of 2007
54% of the total Internet traffic is originated from P2P applications which are in the forms of video (
61%), audio (11%) and other formats (27%).