李丹，男，工学博士，清华大学计算机科学与技术系教授，博士生导师。

工学硕士 (计算机科学与技术), 清华大学, 中国, 2005;

工学博士 (计算机科学与技术), 清华大学, 中国, 2007.

国家十四五重点研发计划“网络空间安全治理”专项，专家组副组长；

国家科技创新2030重大项目“国家网络空间安全”，专家组成员；

IEEE Transactions on Computers，编委（2013-2015）；

IEEE Transactions on Wireless Communications，编委（2018-2020）。

数据中心网络，网络安全，网络智能。

发表学术论文100余篇, 包括以第一作者（或通信作者）发表在ACM SIGCOMM、USENIX NSDI等计算机网络领域的顶级会议, USENIX Security、NDSS等网络安全领域的顶级会议, 以及IEEE/ACM Transactions on Networking、IEEE Transactions on Computers等顶级期刊。论文共计被SCI他引1500余次, Google Scholar引用7000余次。获得授权美国专利10项、授权中国专利30余项。研究成果广泛应用于华为、中兴、锐捷、阿里巴巴、京东、中国移动等公司产品。在互联网技术国际标准组织IETF发起成立SAVNET工作组, 是中国科研人员在IETF路由领域牵头成立的首个工作组。

教育部长江学者特聘教授, 2021；

教育部青年科学奖，2019；

中国通信学会技术发明一等奖，2019。

2024年12月，入选2025 IEEE Fellow名单。

(1) 代表性会议论文

[1] Kaihui Gao, Li Chen, Dan Li, Vincent Liu, Xizheng Wang, Ran Zhang and Lu Lu, “DONS: Fast and Affordable Discrete Event Network Simulation with Automatic Parallelization”, ACM SIGCOMM 2023, New York, USA.

[2] Shuai Wang, Kaihui Gao, Kun Qian, Dan Li, Rui Miao, Bo Li, Yu Zhou, Ennan Zhai, Chen Sun, Jiaqi Gao, Dai Zhang, Binzhang Fu, Frank Kelly, Dennis Cai, Hongqiang Harry Liu, Ming Zhang, “Predictable vFabric on Informative Data Plane”, ACM SIGCOMM 2022, Amsterdam, Netherlands.

[3] Chuanxiong Guo, Guohan Lu, Dan Li, HaitaoWu, Xuan Zhang, Yunfeng Shi, Chen Tian, Yongguang Zhang and Songwu Lu, “BCube: A High Performance, Server-centric Network Architecture for Modular Data Centers”, ACM SIGCOMM 2009, Barcelona, Spain.

[4] Tianfeng Liu, Yangrui Chen, Dan Li, Chuan Wu, Jun He, Yanghua Peng, Hongzheng Chen, Hongzhi CHEN and Chuanxiong Guo, “BGL: GPU-Efficient GNN Training by Optimizing Graph Data I/O and Preprocessing”, USENIX NSDI 2023, Boston, MA, USA.

[5] Yanshu Wang, Dan Li, Yuanwei Lu, Jianping Wu, Hua Shao and Yutian Wang, “Elixir: A High-performance and Low-cost Approach to Managing Hardware/Software Hybrid Flow Tables Considering Flow Burstiness”, USENIX NSDI 2022, Virtual.

[6] Kaihui Gao, Chen Sun, Shuai Wang, Dan Li, Yu Zhou, Hongqiang Harry Liu, Lingjun Zhu and Ming Zhang, “Buffer-based End-to-end Request Event Monitoring in the Cloud”, USENIX NSDI 2022, Virtual.

[7] Lancheng Qin, Dan Li, Ruifeng Li and Kang Wang, “Themis: Accelerating the Detection of Route Origin Hijacking by Distinguishing Legitimate and Illegitimate MOAS”, USENIX Security 2022, Boston, MA, USA.

[8] SongtaoWang, Dan Li, Yang Cheng, Jinkun Geng, Yanshu Wang, Shuai Wang, Shutao Xia and JianpingWu, “BML: A High-performance, Low-cost Gradient Synchronization Algorithm for DML Training”, NeurIPS 2018, Montreal, Canada.

（2）代表性期刊论文

[1] Kaihui Gao, Shuai Wang, Kun Qian, Dan Li, Rui Miao, Bo Li, Yu Zhou, Ennan Zhai, Chen Sun, Jiaqi Gao, Dai Zhang, Binzhang Fu, Frank Kelly, Dennis Cai, Hongqiang Harry Liu, Yan Li, Hongwei Yang, and Tao Sun, “Dependable Virtualized Fabric on Programmable Data Plane”, IEEE/ACM Transactions on Networking, 31(4):1748-1764,2023.

[2] Kaihui Gao, Chen Sun, Shuai Wang, Dan Li, Yu Zhou, Hongqiang Harry Liu, Lingjun Zhu, Ming Zhang, Xiang Deng, Cheng Zhou, and Lu Lu, “Buffer-based High-coverage and Low-overhead Request Event Monitoring in the Cloud”, IEEE/ACM Transactions on Networking, 31(4):1732-1747, 2023.

[3] Shuai Wang, Jinkun Geng and Dan Li, “Impact of Synchronization Topology on DML Performance: Both Logical Topology and Physical Topology”, IEEE/ACM Transactions on Networking, 30(2):572-585, 2022.

[4] Songtao Wang, Dan Li, Yang Cheng, Jinkun Geng, Yanshu Wang, Shuai Wang, Shutao Xia and Jianping Wu, “A Scalable, High-performance, and Fault-tolerant Network Architecture for Distributed Machine Learning”, IEEE/ACM Transactions on Networking, 28(4):1752-1764, 2020.

[5] Xuya Jia, Dan Li, Jing Zhu and Yong Jiang, “Metro: An Efficient Traffic Fast Rerouting Scheme With Low Overhead”, IEEE/ACM Transactions on Networking, 27(5):2015-2027, 2019.

[6] Ming Zhu, Dan Li, Fangxin Wang, Anke Li, K.K. Ramakrishnan, Ying Liu, Jianping Wu, Nan Zhu and Xue Liu, “CCDN: Content-Centric Data Center Networks”, IEEE/ACM Transactions on Networking, 24(6):3537-3550, 2016.

[7] Dan Li, Yirong Yu, Junxiao Shi and Beichuan Zhang, “PALS: Saving Network Power with Low Overhead to ISPs and Applications”, IEEE/ACM Transactions on Networking, 24(5):2913-2925, 2016.

[8] Dan Li, Jing Zhu, Jianping Wu, Junjie Guan and Ying Zhang, “Guaranteeing Heterogeneous Bandwidth Demand in Multi-tenant Data Center Networks”, IEEE/ACM Transactions on Networking, 23(5):1648-1660, 2015.

[9] Dan Li, Hongze Zhao, Mingwei Xu and Xiaoming Fu, “Revisiting the Design of Mega Data Centers: Considering Heterogeneity among Containers”, IEEE/ACM Transactions on Networking, 22(5):1503-1515, 2014.

[10] Dan Li, Chuanxiong Guo, Haitao Wu, Kun Tan, Yongguang Zhang, Songwu Lu and Jianping Wu, “Scalable and Cost-effective Interconnection of Data-center Servers using Dual Server Ports”, IEEE/ACM Transactions on Networking, 19(1):102-114, 2011.