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 Fu | 1 | 17 | 1.85 |
Peter Sjödin | 2 | 127 | 14.87 |
Gunnar Karlsson | 3 | 75 | 8.29 |