Title
Convergence of intra-domain routing with centralized control
Abstract
The decentralized control scheme for routing in current IP networks has been questioned, and a centralized routing scheme has been proposed as an alternative. In this paper, we compare the convergence of centralized control scheme with decentralized link-state routing protocols. We first identify the components of the convergence time. Thereafter, we study how to achieve fast routing convergence in networks with centralized control. In particular, we analyze how to distribute forwarding information efficiently. Finally, we perform simulation studies on the convergence time for both real and synthetic network topologies, and study the impact of control element location, link weights, and number of failures on the convergence time. The results show that the centralized control scheme can provide faster routing convergence than link-state routing protocols.
Year
DOI
Venue
2008
10.1007/978-3-540-79549-0_45
Networking
Keywords
Field
DocType
simulation study,control element location,centralized control,intra-domain routing,link-state routing protocol,centralized control scheme,faster routing convergence,centralized routing scheme,convergence time,decentralized control scheme,decentralized link-state,computer science,network topology,decentralized control,routing protocol
Link-state routing protocol,Dynamic Source Routing,Policy-based routing,Computer science,Static routing,Routing domain,Destination-Sequenced Distance Vector routing,Computer network,Routing table,Distributed computing,Routing protocol
Conference
Volume
ISSN
ISBN
4982
0302-9743
3-540-79548-0
Citations 
PageRank 
References 
0
0.34
13
Authors
3
Name
Order
Citations
PageRank
Jing Fu1171.85
Peter Sjödin212714.87
Gunnar Karlsson3758.29