%0 Journal Article %T 无线mesh网络的安全组播虚拟网映射轻方案<br>A light secure multicast virtual network embedding in wireless mesh networks with lossy links scheme %A 王淑娥 %A 林柏钢 %A 郭联志 %J 福州大学学报(自然科学版) %D 2016 %X 为保证面向组播服务的虚拟网映射到无线mesh网导致的数据包丢失率低于一定服务质量需求,提出一个解决具有可靠性约束的虚拟网安全组播映射到有损链路的无线mesh网的轻方法. 通过伺机转播和VEWL算法,在满足相应应用可靠性约束的同时减少虚拟网的激活时间,进一步提高网络资源的利用率;结合文[9]的无线mesh网密钥管理新方案,实现安全组播服务. 以NS2进行仿真实验,结果表明,该方法优于纯粹的广播或单播解决方案.<br>To ensure that the packet loss rate of multi-cast service for the virtual network embedded in the wireless mesh network is below a certain QoS service demand,we propose a light method to solve the problem how to let virtual network secure multi-cast with reliability constraints embedded lossy links WMN network. By opportunistic replay,it meets reliability constraints in the corresponding applications,meanwhile it also minimize the virtual network’s activation time to further improve the utilization of network resources. Combined with the new wireless mesh network key management program in references [9],this method achieves secure multicast services. Based on NS2 simulation results show that the novel method is better than either purely broadcast or uni-cast solutions %K 虚拟网映射 无线mesh网络 可靠性 伺机转播 安全组播< %K br> %K virtual network embedding wireless mesh networks reliability opportunistic replay secure multi-cast %U http://xbzrb.fzu.edu.cn/ch/reader/view_abstract.aspx?file_no=2016005&flag=1