Title
GoCast: Gossip-Enhanced Overlay Multicast for Fast and Dependable Group Communication
Abstract
We study dependable group communication for large-scale and delay-sensitive mission critical applications. The goal is to design a protocol that imposes low loads on bottleneck network links and provides both stable throughput and fast delivery of multicast messages even in the presence of frequent node and link failures. To this end, we propose our GoCast protocol. GoCast builds a resilient overlay network that is proximity aware and has balanced node degrees. Multicast messages propagate rapidly through an efficient tree embedded in the overlay. In the background, nodes exchange message summaries (gossips) with their overlay neighbors and pick up missing messages due to disruptions in the tree-based multicast. Our simulation based on real Internet data shows that, compared with a traditional gossip-based multicast protocol, GoCast can reduce the delivery delay of multicast messages by a factor of 8.9 when no node fails or a factor of 2.3 when 20% nodes fail.
Year
DOI
Venue
2005
10.1109/DSN.2005.52
DSN
Keywords
Field
DocType
delivery delay,dependable group communication,frequent node,gocast protocol,traditional gossip-based multicast protocol,multicast message,bottleneck network link,resilient overlay network,overlay neighbor,gossip-enhanced overlay multicast,node degree,tree-based multicast,internet,message passing,group communication
Protocol Independent Multicast,Source-specific multicast,Computer science,Xcast,Computer network,Real-time computing,Pragmatic General Multicast,Overlay multicast,Distance Vector Multicast Routing Protocol,Multicast,Distributed computing,IP multicast
Conference
ISSN
ISBN
Citations 
1530-0889
0-7695-2282-3
39
PageRank 
References 
Authors
1.51
14
3
Name
Order
Citations
PageRank
Chunqiang Tang1128775.09
rong n chang2391.51
Christopher Ward324722.45