Protocol Independent Multicast (PIM) Presented by Deborah Estrin/USC Biography: Deborah Estrin is currently an Associate Professor of Computer Science at the University of Southern California in Los Angeles where she teaches and does research in the area of Computer Networks. Her current research interests are in scalable multicast routing protocols, multicast-oriented reservation setup protocols, inter-domain routing for global internets, adaptive routing to support multimedia applications, and design tools and techniques for developing scalable network protocols. Estrin is a co-Principal Investigator on the NSF Routing Arbiter project at USC's Information Sciences Institute. She also co-chairs the Source Demand Routing Working Group of the IETF and is a primary participant in the Inter-Domain Multicast Routing and Resource Reservation Setup Protocol Working Groups.