1st International ICST Conference on Communications and Networking in China

Research Article

A Multiobjective Optimization Algorithm for LSP Setup in Diffserv and MPLS Networks

  • @INPROCEEDINGS{10.1109/CHINACOM.2006.344859,
        author={Huagang  Shao  and Xiao  Chen and Weinong  Wang},
        title={A Multiobjective Optimization Algorithm for LSP Setup in Diffserv and MPLS Networks},
        proceedings={1st International ICST Conference on Communications and Networking in China},
        publisher={IEEE},
        proceedings_a={CHINACOM},
        year={2007},
        month={4},
        keywords={},
        doi={10.1109/CHINACOM.2006.344859}
    }
    
  • Huagang Shao
    Xiao Chen
    Weinong Wang
    Year: 2007
    A Multiobjective Optimization Algorithm for LSP Setup in Diffserv and MPLS Networks
    CHINACOM
    IEEE
    DOI: 10.1109/CHINACOM.2006.344859
Huagang Shao 1,*, Xiao Chen1,*, Weinong Wang1,*
  • 1: Shanghai Jiaotong University, Floor 4, Haorang Building, 1954 Huashan Road, Shanghai 200030, China
*Contact email: hgshao@sjtu.edu.cn, shawn@sjtu.edu.cn, wnwang@sjtu.edu.cn

Abstract

In this paper, a multiobjective optimization QoS-aware path selection algorithm is proposed for LSPs setup in DiffServ-MPLS networks. We simultaneously optimize multiple QoS objectives by a genetic algorithm in conjunction with concept of Pareto dominance. Simulation demonstrates that the proposed algorithm is capable of discovering a set of QoS-aware near optimal paths within in a few iterations. In addition, simulation results also very promising indicates scalability of the algorithm with increasing number of network nodes.