VL2: A Scalable, Commodity Data Center Network Architecture, Albert Greenberg, James R. Hamilton, Navendu Jain, Srikanth Kandula, Changhoon Kim, Parantap Lahiri, David A. Maltz, Parveen Patel, Sudipta Sengupta, 2009ACM SIGCOMM, Vol. 39 (Association for Computing Machinery)DOI: 10.1145/1592568.1592576 - 一篇开创性的学术论文,介绍了现代数据中心网络拓扑的基础概念,特别是Clos网络(叶脊拓扑),这对于可扩展的AI基础设施至关重要。