系统仿真学报 ›› 2020, Vol. 32 ›› Issue (3): 421-429.doi: 10.16182/j.issn1004731x.joss.18-0218

• 仿真支撑平台/系统技术 • 上一篇    下一篇

面向虚实互联网络的链路采集技术研究

刘渊1, 冯兴兵1, 王晓锋2, 邓赵红1   

  1. 1. 江南大学 数字媒体学院,江苏 无锡 214122;
    2. 江南大学 物联网工程学院,江苏 无锡 214122
  • 收稿日期:2018-04-16 修回日期:2018-07-19 出版日期:2020-03-18 发布日期:2020-03-25
  • 作者简介:刘渊(1967-),男,江苏无锡,硕士,教授,研究方向为网络安全;冯兴兵(1992-),女,河北邢台,硕士生,研究方向为网络仿真,数据采集。
  • 基金资助:
    国家重点研发计划(2016YFB0800803),国家自然科学基金(61672264)

Research of Link Acquisition Technology for Virtual-reality Network

Liu Yuan1, Feng Xingbing1, Wang Xiaofeng2, Deng Zhaohong1   

  1. 1. School of Digital Media Institute, Jiangnan University, Wuxi 214122, China;
    2. School of Internet of Things Engineering, Jiangnan University, Wuxi 214122, China
  • Received:2018-04-16 Revised:2018-07-19 Online:2020-03-18 Published:2020-03-25

摘要: 网络仿真是网络空间靶场的重要基础,面向仿真网络的数据采集与评估是关键环节。基于OpenStack复现形成的仿真网络,构建面向多样化仿真链路的分布式链路数据采集系统。研究面向宿主机内、间的虚拟链路和虚实互联等3类链路的协同采集技术、高效链路数据采集技术以及基于链路数据的效果评估技术。实验表明:所提方法在采集速率上相对于传统方法提升了88.48%,在CPU占用率上降低了45.29%;面向典型的LDDoS场景,可采集所需要的链路数据,并进行LDDoS的效果评估。

关键词: 网络仿真, 链路数据采集, 效果评估, 网安试验

Abstract: Network simulation is an important foundation for the cyberspace shooting range, where the data acquisition and evaluation for the emulation network is its key link. Based on the emulation network formed by OpenStack, a distributed link data acquisition system for the diversified emulation links is constructed. The paper studies the collaborative acquisition technology and the efficient link data acquisition technology of 3 kinds of links, such as the virtual link in the host, the virtual link between the host and the virtual-reality link, and the evaluation technology based on the link data. Experiments show that the proposed method improves the acquisition rate by 88.48% compared with the traditional method, and reduces the CPU usage by 45.29%. For a typical LDDoS scenario, the proposed method can collect the required link data and evaluate the effect of LDDoS.

Key words: network emulation, link data acquisition, effect evaluation, network security test

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