Title
Measuring multipath routing in the internet
Abstract
Tools to measure Internet properties usually assume the existence of just one single path from a source to a destination. However, load-balancing capabilities, which create multiple active paths between two end-hosts, are available in most contemporary routers. This paper extends Paris trace route and proposes an extensive characterization of multipath routing in the Internet. We use Paris traceroute from RON and PlanetLab nodes to collect various datasets in 2007 and 2009. Our results show that the traditional concept of a single network path between hosts no longer holds. For instance, 39% of the source-destination pairs in our 2007 traces traverse a load balancer. This fraction increases to 72% if we consider the paths between a source and a destination network. In 2009, we notice a consolidation of per-flow and per-destination techniques and confirm that per-packet load balancing is rare.
Year
DOI
Venue
2011
10.1109/TNET.2010.2096232
Networking, IEEE/ACM Transactions
Keywords
Field
DocType
Load management,Routing,Internet
Internet topology,Load management,PlanetLab,Multipath routing,Load balancing (computing),Computer science,traceroute,Computer network,Source routing,The Internet,Distributed computing
Journal
Volume
Issue
ISSN
19
3
1063-6692
Citations 
PageRank 
References 
25
1.09
21
Authors
3
Name
Order
Citations
PageRank
Brice Augustin132419.22
Timur Friedman2109083.71
Renata Teixeira31636100.35