The search functionality is under construction.

IEICE TRANSACTIONS on Communications

A Distributed Mechanism for Probing Overlay Path Bandwidth Using Local Information Exchange

Tien Hoang DINH, Go HASEGAWA, Masayuki MURATA

  • Full Text Views

    0

  • Cite this

Summary :

Available bandwidth, along with latency and packet loss rate, is an essential metric for the efficient operation of overlay network applications. However, the measurement of available bandwidth creates a larger traffic overhead than other metrics. Measurement conflicts on route-overlapping paths can also seriously degrade measurement accuracy and cause a non-negligible increase in the network load. In this paper, we propose a distributed method for measuring the available bandwidth in overlay networks that can reduce measurement conflicts while maintaining high measurement accuracy at low cost. Our main idea is that neighboring overlay nodes exchange route information to detect overlapping paths and share the measurement results of overlapping paths to configure parameter settings for available bandwidth measurements. Our simulation results show that the relative errors in the measurement results of our method are approximately only 65% of those of the existing method. The measurement accuracy of our method remains better than that of the existing method when the total measurement traffic loads of both methods are equal.

Publication
IEICE TRANSACTIONS on Communications Vol.E97-B No.5 pp.981-995
Publication Date
2014/05/01
Publicized
Online ISSN
1745-1345
DOI
10.1587/transcom.E97.B.981
Type of Manuscript
PAPER
Category
Network

Authors

Tien Hoang DINH
  Osaka University
Go HASEGAWA
  Osaka University
Masayuki MURATA
  Osaka University

Keyword