'Network conditions' diaporamas de présentation

Flexlab: A Realistic, Controlled, and Friendly Environment for Evaluating Networked Systems

Flexlab: A Realistic, Controlled, and Friendly Environment for Evaluating Networked Systems. Jonathon Duerig , Robert Ricci, Junxing Zhang, Daniel Gebhardt, Sneha Kasera, Jay Lepreau University of Utah HotNets-V November 30, 2006. Emulators (Emulab Sucks). Examples: Modelnet & Emulab

520 views • 44 slides

Theory of Networked Computation?

531 views • 42 slides

On the Robustness of Soft-State Protocols

386 views • 32 slides

Drafting Behind Akamai (Travelocity-Based Detouring)

Drafting Behind Akamai (Travelocity-Based Detouring). AoJan Su, David R. Choffnes, Aleksandar Kuzmanovic, and Fabian E. Bustamante Department of Electrical Engineering and Computer Science Northwestern University. Presented by Anand Mehta. problem. we wish to route data over the internet

374 views • 31 slides

Prof. Maria Papadopouli University of Crete ICS-FORTH ics.forth.gr/mobile

Lecture on VoIP over wireless networks. Prof. Maria Papadopouli University of Crete ICS-FORTH http://www.ics.forth.gr/mobile. Agenda. Introduction on Mobile Computing & Wireless Networks Wireless Networks - Physical Layer IEEE 802.11 MAC Wireless Network Measurements & Modeling

525 views • 30 slides

Drafting Behind Akamai (Travelocity-Based Detouring)

414 views • 26 slides

IRNC Special Projects: IRIS and DyGIR

Eric Boyd, Internet2 October 5, 2011. IRNC Special Projects: IRIS and DyGIR. IRNC Program. International Research Network Connections (IRNC) is an NSF Office of Cyberinfrastructure program to enable collaboration, in the research and education community, on a global scale.

357 views • 23 slides

professional TELECOM solutions

345 views • 21 slides

Data Transport Challenges for e-VLBI

Data Transport Challenges for e-VLBI. Julianne S.O. Sansa*. * With Arpad Szomoru, Thijs van der Hulst & Mike Garret. Outline. Network performance tests Simulation results conclusion. Network Performance Measurements.

250 views • 17 slides

Searching Annotated Broadcast Content on Mobile and Stationary Devices

217 views • 16 slides

ITU-T G.1050/TIA-921 IP Network Model Overview

ITU-T G.1050/TIA-921 IP Network Model Overview. April 2006 VQEG Jack Douglass jack.douglass@spirentcom.com Spirent Communications. G.1050/TIA-921 Overview. Sources of network impairments Network models including expected values for Latency Jitter Packet loss Out of sequence packets

589 views • 14 slides

dCache Locality Performance Testing

241 views • 14 slides

The Frog-Boiling Attack: Limitations of Secure Network Coordinate Systems

The Frog-Boiling Attack: Limitations of Secure Network Coordinate Systems. Adil Ahmad. Outlines. What is a Network Coordinate System Possible uses of a network coordinate system What is a frog-boiling attack The challenge Network Coordinate systems Performance Metrics Counter-measures

462 views • 14 slides

CogProt: A Framework for Cognitive Configuration and Optimization of Communication Protocols

Barcelona, 11 th May 2010. CogProt: A Framework for Cognitive Configuration and Optimization of Communication Protocols. Dzmitry Kliazovich University of Luxembourg, Luxembourg. Neumar Malheiros, University of Campinas, Brazil Nelson L. S. da Fonseca, Edmundo Madeira.

280 views • 13 slides

Adaptive QoS Control of Multimedia Transmission Over Band-limited Networks

Adaptive QoS Control of Multimedia Transmission Over Band-limited Networks. G.Y.Hong 1 , Member, IEEE, A.C.M.Fong 1 , Member, IEEE, B.Fong 2 , Member, IEEE 1 IIMS, Massey University, 2 Auckland University of Technology. Presenter : Hu Huang Nov. 2002.

210 views • 12 slides

Adaptive QoS Control of Multimedia Transmission Over Band-limited Networks

Adaptive QoS Control of Multimedia Transmission Over Band-limited Networks. G.Y.Hong 1 , Member, IEEE, A.C.M.Fong 1 , Member, IEEE, B.Fong 2 , Member, IEEE 1 IIMS, Massey University, 2 Auckland University of Technology. Presenter : Hu Huang Nov. 2002.

218 views • 12 slides

What You Should Look for in a WAN Emulator Appliance

IWL is the leader in network bandwidth simulator, packet loss simulator and latency generator, wan emulator appliance tool that enhance the productivity of management software developers.

69 views • 6 slides

Simplified Network topology (ABSNET)

Vendor Simulation Software. API Structure. Simplified Network topology (ABSNET). translation. Microscopic Network topology. Demand table. Customer statistics. MICROSCOPIC SIMULATION MODEL. Customer D.S. Network D.S. Service request. Call-back functions. Network conditions update.

166 views • 4 slides

Signal Degrade (SD), Survivability Framework and Recovery Mechanisms

112 views • 3 slides

Receiving application. snd_cwnd. step1. ?. re-request. Receiving application. step2. !. Too late to resend - acknowledge. step3. Receiving application. Receiving application. step1. ?. ?. ?. re-request. packet received but not yet consumed by application.

174 views • 1 slides