在无线N/AC网络中,TCP BBR-n与现代AQM的相互作用:寻找金色对
Muhammad Ahsan1,2, Sajid S Muhammad1
1Department of Electrical Engineering, National University of Computer & Emerging Sciences, Lahore, Punjab, Pakistan.
PloS one
|September 23, 2024
概括
对于高效的互联网拥堵控制,最佳的"黄金对"结合了新的传输控制协议 (TCP) 算法,BBR-n (瓶带宽和往返传播时间新),与常用应用程序保持增强 (蛋糕) 活跃队列管理 (AQM) 算法.
科学领域:
- 计算机科学 计算机科学
- 网络化 网络化 网络化
- 互联网协议 互联网协议
背景情况:
- 控制互联网拥堵是一个持续的挑战.
- 传输控制协议 (TCP) 使用各种算法,如立方体,雷诺和瓶带宽和往返传播时间 (BBR),以管理拥堵.
- 活跃队列管理 (AQM) 算法通过控制缓冲区大小以防止缓冲区膨胀来解决网络层的拥堵问题.
研究的目的:
- 为最佳的拥堵控制提出一种新的,高效的TCP-AQM"金色对".
- 为了研究一个新的BBR-n (BBR新) 算法与现代AQM的协同性能.
- 通过结合TCP和AQM优化,在无线N/AC网络中实现更低的延迟.
主要方法:
- 在物理测试台上使用Flent工具进行实时实验.
- 该研究评估了BBR-n算法与几种AQM配对:公平排队 (FQ),受约束延迟 (CoDel),比例积分控制器增强 (PIE),常用应用程序保持增强 (蛋糕) 和流量排队控制延迟 (FQ_CoDel).
- 基于802.11N/AC无线网络环境中的吞吐量和延迟来评估性能.
主要成果:
- BBR-n和蛋糕的组合显示出卓越的性能.
- 这种特定的TCP-AQM配对导致了优化吞吐量和减少延迟.
- 蛋糕被确定为最有效的AQM来补充BBR-n无线网络算法.
结论:
- 拟议的BBR-n和Cake配对是互联网拥堵控制的高度有效的"黄金对".
- 这种组合显著提高了802.11N/AC无线网络的性能.
- 这些发现强调了协同TCP-AQM算法选择对网络效率的重要性.
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