计算机应用与软件2024,Vol.41Issue(11):174-180,233,8.DOI:10.3969/j.issn.1000-386x.2024.11.024
面向机动侦察的动态流量比例SDN多路径传输
DYNAMIC TRAFFIC RATIO SDN-BASED MULTI-PATH TRANSMISSION FOR MOBILE RECONNAISSANCE
摘要
Abstract
SDN can achieve high-quality QoS routing,but the forwarding nodes need the controller to issue flow tables for forwarding,its ability to respond to path failure problems in a mobile network is not strong,which is easy to cause a sharp drop in throughput,affecting the quality of surveillance video.In this regard,an SDN multi-path transmission method that dynamically adjusts the traffic ratio of each path is proposed.Each time the controller actively updated the network view,it pre-adjusted the traffic ratio of each path in the next time period according to the node location and link bandwidth,so as to reduce the amount of data transmitted by the vulnerable path in advance.The simulation results show that compared with SDN multipath transmission that adjusts the path after the link fails,this method improves the throughput and enhances the transmission stability.关键词
战场机动侦察/视频传输/软件定义网络/多路径传输/稳定传输Key words
Battlefield mobile reconnaissance/Video transmission/Software-defined network/Multi-path transmission/Stable transmission分类
信息技术与安全科学引用本文复制引用
张耕强,谢钧,杨章林..面向机动侦察的动态流量比例SDN多路径传输[J].计算机应用与软件,2024,41(11):174-180,233,8.基金项目
国家自然科学基金项目(61971439). (61971439)