1st International ICST Conference on Communications and Networking in China

Research Article

A Novel Loop-Free Alternate Interface Selection Criterion for Traffic Deflection in Shortest-Path-First Network

  • @INPROCEEDINGS{10.1109/CHINACOM.2006.344756,
        author={Jinhua  Liu and Yahong  Wang and Hequan Wu},
        title={A Novel Loop-Free Alternate Interface Selection Criterion for Traffic Deflection in Shortest-Path-First Network},
        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.2006.344756}
    }
    
  • Jinhua Liu
    Yahong Wang
    Hequan Wu
    Year: 2007
    A Novel Loop-Free Alternate Interface Selection Criterion for Traffic Deflection in Shortest-Path-First Network
    CHINACOM
    IEEE
    DOI: 10.1109/CHINACOM.2006.344756
Jinhua Liu1, Yahong Wang1, Hequan Wu2
  • 1: Beijing University of Posts and Telecommunications, Postal Code 100876, Beijing, China
  • 2: China Academy of Engineering, Postal Code 100038

Abstract

Deflection routing based on the alternate interfaces in shortest-path-first network is a local and automatic traffic engineering method for dynamic IP traffic. After a simple introduction to alternate interface protocol (AIP) and "strictly decreasing cost criterion" for loop-free alternate interface selection, a novel and loose criterion, "next-hop decreasing cost criterion" with "next-hop strictly shortest-path-forwarding condition", is put forward and proven. Then we bring forward a simple algorithm to build the alternate interface list. The algorithm is based on a modification of Dijkstra shortest path algorithm. Finally we give an initial simulation and some discussions on the new criterion and AIP.