PPT-Optimizing Network Performance through Packet Fragmentation

Stefano Basagni Chiara Petrioli Roberto Petroccia Milica Stojanovic ECE Department Northeastern University Dipartimento di Informatica Universita di Roma La Sapienza. Ion Stoica. TAs: . Junda. Liu, DK Moon, David . Zats. http://inst.eecs.berkeley.edu/~ee122/. (Materials with thanks to Vern . Paxson. , Jennifer Rexford,. and colleagues at UC Berkeley). 2. Goal of Today’s Lecture. OnLive. Thin Client Game System. By Mark Claypool, David . Finkel. , Alexander Grant, and Michael Solano. Submitted March 2013. Presented by Anthony Botelho. Thin Clients. All (or most) of the game computations occur on a server, and send back rendered frames. Network Layer:. IP & Forwarding. Based partly on lecture notes by David . Mazières. , Phil Levis, John . Jannotti. Rodrigo Fonseca. Administrivia. IP out today. Your job:. Find . partners and tell us. Fraud Investigations in Louisiana Department of Children and Families (DCFS). Ted deSaussure. Optimizing Performance in Volatile Times. Background. Large scale fraud investigation conducted in New Orleans involving Secret Service, multiple Federal law enforcement agencies & LA DCFS. Active Networks + SDN. How to Introduce new services . Overlays: user can introduce what-ever. Ignores physical network . . . perf. overhead. Overlay nodes – software routing . . . perf. overhead. Satellites. Dr. . Janise McNair,. Paul . Muri. Wireless and Mobile (WAM) . Systems Lab. www.wam.ece.ufl.edu. Dr. Norman Fitz-Coy,. Kathryn Cason . Space Systems . Group (SSG). www.mae.ufl.edu/ssg. /. Testing Methodology. IETF 76 Hiroshima. Barry Constantine. barry.constantine@jdsu.com. OSI Model: Division of Responsibility. IT department. responsibility. Network. Provider’s. responsibility. Shared. Joe Breen. University of Utah. Center for High Performance Computing. What are User Expectations?. http://fasterdata.es.net/home/requirements-and-expectations/. What are the steps to attain the expectations?. Monitoring using Ordinary Switches. Justin Scott. Senior Network OPS engineer. Juscott@microsoft.com. Rich. . Groves. Rgroves@a10networks.com. Preface. We are network Engineers. This isn’t a Microsoft Product. Introduction. Packet Sniffer Definition:. A . packet sniffer. is a wire-tap device that plugs into computer networks and eavesdrops on the network traffic. .. What are the components of a packet sniffer?. Mark . Crovella. and . Balachander. Krishnamurthy. Properties to Measure. Physical Properties. Links. wired. , . wireless. radio spectrum. propagation delay, capacity, packet delay, packet loss, jitter. Broch. et al. Presented by Brian Card. 1. Outline. Introduction. NS enhancements. Protocols:. DSDV. TORA. DRS. AODV. Evaluation. Conclusions. 2. 3. Node1. Node2. Node3. Node4. Introduction. 4. Node1. Expanding Networks. When do we need expansion:. Network cable is full of data movements. Printing tasks needs longer time. Applications response is low. How? :. Dividing a large network into smaller groups of networks. Joe Breen. University of Utah. Center for High Performance Computing. What are User Expectations?. http://fasterdata.es.net/home/requirements-and-expectations/. What are the steps to attain the expectations?.