DMAODV:A MAODV-Based Multipath Routing Algorithm
The MAODV(Multicast Ad hoc On-demand Vector routing protocol)shows a smooth performance in light load ad hoc networks.However,packets transmission ratio will decrease continuously with the increasingly scale of multicast group.In this paper we discussed the impact of attacks on MAODV protocol.Based on these analyses,we proposed a routing protocol DMAODV(Distensible Multicast Ad Hoc On Demand)which is based on MAODV.It adds new feature on flooding message control,put forward a kind of Self restrain flood to suppress the MAODV GRPH and RREQ broadcast traffic.We made full use of the broadcast feature of wireless medium,and allow all nodes in the network send multicast packets.we analyzed the influence of nodesmoving on routing.The simulattion with OPNET shows that the speed of packets transmission will increase and delay will decrease in DMAODV,and finally.The results justify that this protocol has better performance,less control overhead and higher scalability.
Ad hoc MulticastRouting MAODV OPNET simulation
Runping Yang Xia Sun
Computer science department College of Science and Technology Ningbo University Ningbo,China
国际会议
贵阳
英文
220-223
2015-08-18(万方平台首次上网日期,不代表论文的发表时间)