期刊名称:International Journal of Computer Science Issues
印刷版ISSN:1694-0784
电子版ISSN:1694-0814
出版年度:2013
卷号:10
期号:1
出版社:IJCSI Press
摘要:In this paper, we propose a load balance approach by separating the host and router IP addresses into two spaces. In addition, in our approach, we propose a scheduling algorithm, named Edge Stream Balance (ESB), which is used by the proposed multipath routing scheme based on the address space separation. Each router can schedule each stream that is initiated by the connected host onto the proper path to the destination host by ESB dynamically. The multiple paths between any pair of hosts can be obtained by the connected routers by using the address separating mechanism. The merit of our approach is that: it balances the network traffic dynamically while being free of traffic demand assumption and offline flow optimization. The path of each stream is selected by each router individually other than using central system based on the address separation. The time complexity of ESB is much lower than the linear programming (LP) and integer linear programming (ILP) which are used in flow optimization. Simulation results show that on average of all simulated scenarios, compared to the existing single path routing which is based on the address separating, the unused link ratio (ULR) reduces by 82%. And in the relative sense, the traffic across the network is balanced 31%.
关键词:Load Balance; Address Space Separation; Multipath.