CS Colloquium on Oct. 15 at 11am Title: FAST TCP Speaker: Steven Low http://netlab.caltech.edu/~slow Date: October 15 (Wednesday) Time: 11am Place: MCS 135 Abstract: We describe FAST TCP, a new TCP congestion control algorithm for high-speed long-latency networks, from design to implementation. We highlight the approach taken by FAST TCP to address the difficulties at large window and summarize our algorithms at both the flow and packet level. We present experimental results comparing our first Linux prototype with TCP Reno, HSTCP, and STCP in terms of throughput, fairness, responsiveness, and stability. These preliminary results suggest that FAST TCP can indeed rapidly stabilize a high-speed long-latency network into a steady, efficient and fair operating point, in a dynamic sharing environment. [Joint work with Cheng Jin and David Wei, Caltech] Biography of the Speaker: Steven Low is Associate Professor of Computer Science at California Institute of Technology. His research is currently directed toward the control and optimization of communication networks and protocols. He has developed a duality model of network congestion control that helps understand the current internet congestion control algorithms, expose their deficiencies, and design more efficient ones. He is also interested in digital watermarking and privacy protection. He was a co-recipient of the IEEE William R. Bennett Prize Paper Award in 1997 and the 1996 R&D 100 Award. He is on the editorial boards of the IEEE/ACM Transactions on Networking and the Computer Networks Journal, and has been a guest editor of the IEEE Journal on Selected Areas in Communications. Prior to joining Caltech, Steven Low was with AT&T Bell Laboratories, Murray Hill, from 1992 to 1996 and with the University of Melbourne, Australia, from 1996 to 2000. Steven Low obtained his B.Sc. from Cornell and his M.Sc. And Ph.D. from Univeristy of of California, Berkeley. Host: Azer Bestarovs (http://www.cs.bu.edu/~best)