Title
Traffic analysis of peer-to-peer IPTV communities
Abstract
The Internet is currently experiencing one of the most important challenges in terms of content distribution since its first uses as a medium for content delivery: users from passive downloaders and browsers are moving towards content producers and publishers. They often distribute and retrieve multimedia contents establishing network communities. This is the case of peer-to-peer IPTV communities. In this work we present a detailed study of P2P IPTV traffic, providing useful insights on both transport- and packet-level properties as well as on the behavior of the peers inside the network. In particular, we provide novel results on the (i) ports and protocols used; (ii) differences between signaling and video traffic; (iii) behavior of the traffic at different time scales; (iv) differences between TCP and UDP traffic; (v) traffic generated and received by peers; (vi) peers neighborhood and session duration. The knowledge gained thanks to this analysis is useful for several tasks, e.g. traffic identification, understanding the performance of different P2P IPTV technologies and the impact of such traffic on network nodes and links, and building more realistic models for simulations.
Year
DOI
Venue
2009
10.1016/j.comnet.2008.09.024
Computer Networks
Keywords
DocType
Volume
Peer-to-peer IPTV communities,Traffic analysis,Internet measurement,Experimental testbeds
Journal
53
Issue
ISSN
Citations 
4
Computer Networks
43
PageRank 
References 
Authors
1.93
36
7
Name
Order
Citations
PageRank
Thomas Silverston114314.14
Olivier Fourmaux214415.06
Alessio Botta361240.78
Alberto Dainotti469138.45
Antonio Pescapé530917.18
Giorgio Ventre652561.20
Kavé Salamatian7104090.20