Title
Predicting and tracking internet path changes
Abstract
This paper investigates to what extent it is possible to use traceroute-style probing for accurately tracking Internet path changes. When the number of paths is large, the usual traceroute based approach misses many path changes because it probes all paths equally. Based on empirical observations, we argue that monitors can optimize probing according to the likelihood of path changes. We design a simple predictor of path changes using a nearest neighbor model. Although predicting path changes is not very accurate, we show that it can be used to improve probe targeting. Our path tracking method, called DTrack, detects up to two times more path changes than traditional probing, with lower detection delay, as well as providing complete load-balancer information.
Year
DOI
Venue
2011
10.1145/2018436.2018451
SIGCOMM
Keywords
Field
DocType
internet path change,path change,lower detection delay,nearest neighbor model,empirical observation,path tracking method,usual traceroute,simple predictor,complete load-balancer information,prediction,load balance,nearest neighbor,tracking
k-nearest neighbors algorithm,Any-angle path planning,Computer science,traceroute,Topology mapping,Path tracking,Fast path,Distributed computing,The Internet
Conference
Volume
Issue
ISSN
41
4
0146-4833
Citations 
PageRank 
References 
11
0.58
29
Authors
4
Name
Order
Citations
PageRank
Italo Cunha1221.58
Renata Teixeira21636100.35
Darryl Veitch390384.47
Christophe Diot47831590.69