期刊名称:International Journal of Computer Science and Network Security
印刷版ISSN:1738-7906
出版年度:2010
卷号:10
期号:4
页码:306-313
出版社:International Journal of Computer Science and Network Security
摘要:Multihomed Network Mobility is a research field being widely explored because of its importance in military and vehicular applications. Multihoming is a promising solution for providing ubiquitous Internet and some other benefits such as Load-Sharing and Policy-based Routing. Unfortunately, extensions of NEMO Basic Support proposed for the purpose of managing multihomed NEMO are still sub-optimal and too immature for standardization. Indeed, the proposed solutions are partial and don��t benefit from all advantages offered by multihoming. Further design, implementation and evaluation are still needed to obtain powerful, secure and flexible solutions. In this paper, we propose a new solution for both mobility and traffic management in the context of (n,n,1) multihomed NEMO networks. The proposed approach relies on beforehand Mobile Routers registration and unidirectional tunnels establishment. A Router-Proxy is also introduced inside the Mobile Network as a central entity to mange mobility and traffic. NS2-Mobiwan simulation results show excellent performance improvement in terms of handoff delay and packet loss rate, proving a really transparency and seamless Internet connectivity.
关键词:Network mobility; NEMO; Multihoming; Mobile Router; Handover