Title
Rerouting tunnels for MPLS network resource optimization
Abstract
In Multi-Protocol Label Switching (MPLS) networks, traffic demands can be routed along tunnels called Label Switched Paths (LSPs). A tunnel is characterized by a path in the network and a reserved bandwidth. These tunnels can be created and deleted dynamically, depending on traffic demand arrivals or departures. After several operations of this type, the network resource utilization can be unsatisfactory, with congestion or too long routing paths for instance. One way to improve it is to reroute tunnels; the rerouting process depends on the LSP Quality of Service (QoS) requirements.
Year
DOI
Venue
2008
10.1016/j.ejor.2007.04.016
European Journal of Operational Research
Keywords
Field
DocType
OR in telecommunications,Integer linear programming,Multi-Protocol Label Switching (MPLS) networks,Unsplittable multicommodity flow problem,Demand reroutings
Resource management,Multiprotocol Label Switching,Service quality,Computer network,Quality of service,Integer programming,Bandwidth (signal processing),Linear programming,Label switching,Operations management,Mathematics
Journal
Volume
Issue
ISSN
188
1
0377-2217
Citations 
PageRank 
References 
3
0.47
9
Authors
1
Name
Order
Citations
PageRank
Olivier Klopfenstein1797.66