一個用戶友好的SDWN實驗平臺的設(shè)計與實現(xiàn)
發(fā)布時間:2018-05-31 20:43
本文選題:SDWN + Mininet-WiFi ; 參考:《內(nèi)蒙古大學(xué)》2017年碩士論文
【摘要】:軟件定義無線網(wǎng)絡(luò)(Software-Defined Wireless Networking,簡稱 SDWN)是一種新的無線網(wǎng)絡(luò)架構(gòu),它將軟件定義網(wǎng)絡(luò)(Software-Defined Networking,簡稱SDN)的思想應(yīng)用于無線網(wǎng)絡(luò)中,將無線網(wǎng)絡(luò)的控制平面與數(shù)據(jù)平面解耦,并開放可編程接口,以簡化無線網(wǎng)絡(luò)的管理。在研究SDWN的技術(shù)和應(yīng)用時,研究者需要不斷部署、運(yùn)行、測試以及改進(jìn)所提出的協(xié)議、算法和應(yīng)用,此時一個支持SDWN的實驗平臺就顯得尤為重要。目前只有很少幾個模擬平臺和規(guī)模受限的仿真平臺對SDWN實驗提供支持,所以本文研究的主要目標(biāo)是為研究者提供一個用戶友好和可擴(kuò)展的SDWN實驗仿真平臺。本文通過研究國內(nèi)外網(wǎng)絡(luò)測床以及SDWN相關(guān)實驗平臺的最新研究成果,設(shè)計并實現(xiàn)了一個SDWN仿真實驗平臺。首先,通過分析已有實驗平臺,得出性能瓶頸所在;其次,在網(wǎng)絡(luò)測床的基礎(chǔ)上對已有實驗平臺進(jìn)行了跨多臺主機(jī)的擴(kuò)展;再次,在該實驗平臺中實現(xiàn)了基礎(chǔ)環(huán)境自動化配置,添加了圖形化拓?fù)淠_本生成工具,引入了實驗分析工具并在SDWN實驗中加以應(yīng)用。這些用戶友好化的設(shè)計降低了實驗用戶進(jìn)行軟硬件配置的復(fù)雜度,使得用戶不再需要熟悉多種編程語言,并且能更方便地分析實驗結(jié)果;最后,從實驗者的角度定義了 SDWN實驗的完整工作流程。此外,本文還設(shè)計并完成了多個有針對性的實驗來評估該SDWN實驗平臺,包括評估平臺的功能和性能,可能支持的實驗類型,以及無線網(wǎng)絡(luò)中特有的場景等。實驗結(jié)果表明,本實驗平臺可以正確、有效地仿真SDWN實驗,并且具有良好的性能。
[Abstract]:Software defined Wireless Network (SDWN) is a new wireless network architecture. It applies the idea of software definition network defined network to wireless network, decoupling the control plane and data plane of wireless network. And open a programmable interface to simplify the management of wireless networks. When studying the technology and application of SDWN, researchers need to deploy, run, test and improve the proposed protocols, algorithms and applications. In this case, an experimental platform supporting SDWN is particularly important. At present, only a few simulation platforms and limited scale simulation platforms support SDWN experiments, so the main goal of this paper is to provide a user-friendly and scalable SDWN experimental simulation platform for researchers. In this paper, a SDWN simulation experiment platform is designed and implemented by studying the latest research results of the network test bed and the SDWN related experimental platform at home and abroad. First of all, through the analysis of the existing experimental platform, the performance bottleneck is obtained. Secondly, the existing experimental platform is extended across multiple hosts on the basis of the network test bed. Thirdly, the automatic configuration of the basic environment is realized in the experimental platform. The graphical topology script generation tool is added, and the experimental analysis tool is introduced and applied in SDWN experiment. These user-friendly designs reduce the complexity of hardware and software configuration for experimental users, so that users no longer need to be familiar with various programming languages, and can more easily analyze the experimental results. The complete workflow of SDWN experiment is defined from the point of view of the experimenter. In addition, this paper also designed and completed several targeted experiments to evaluate the SDWN experimental platform, including the function and performance of the platform, possible types of experiments, as well as the unique scenarios in wireless networks. The experimental results show that the platform can simulate SDWN experiment correctly and effectively, and has good performance.
【學(xué)位授予單位】:內(nèi)蒙古大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2017
【分類號】:TN915.02
【相似文獻(xiàn)】
相關(guān)碩士學(xué)位論文 前1條
1 屈春一;一個用戶友好的SDWN實驗平臺的設(shè)計與實現(xiàn)[D];內(nèi)蒙古大學(xué);2017年
,本文編號:1961218
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