'Tcp vegas' diaporamas de présentation

Improving the Performance of TCP Vegas and TCP SACK: Investigations and Solutions

Improving the Performance of TCP Vegas and TCP SACK: Investigations and Solutions. By Krishnan Nair Srijith Supervisor: A/P Dr. A.L. Ananda School of Computing National University of Singapore. Outline. Research Objectives Motivation Background Study Transmission Control Protocol (TCP)

977 views • 75 slides

Networking Games

Networking Games. E. Altman, C. Touati, R. El-Azouzi INRIA, Univ Avignon. ENS January 2010. A Trip to Matrix Gameland. Chapter 1. Overview of Chap 1. TCP, competition between protocols: motivation for the game theoretic definition of equilibrium

871 views • 75 slides

FAST TCP

FAST TCP. Speaker: Ray Veune: Room 1026 Date: 25 th October, 2003 Time: 10:00am. Motivation. Demand for ultrascale networking HENP (High Energy and Nuclear Physics) Data volumes of tens of Petabytes (10 15 ) to Exabytes (10 18 ) Require Terabit/sec (10 15 bit/sec or 1000Gbit/sec)

560 views • 42 slides

Transport Layer - II

Transport Layer - II. Michalis Faloutsos Many slides from Kurose-Ross Srikanth Krishnamurthy S. Kalyanaraman. In this set of slides. TCP variants Router assisted congestion control. Current TCP Versions. TCP specs can be implemented in different ways TCP versions:

395 views • 39 slides

Transport Layer - II

Transport Layer - II. Michalis Faloutsos Many slides from Kurose-Ross Srikanth Krishnamurthy S. Kalyanaraman. In this set of slides. TCP variants Router assisted congestion control. Current TCP Versions. TCP specs can be implemented in different ways TCP versions:

490 views • 38 slides

Transport Layer - II

Transport Layer - II. Michalis Faloutsos Many slides from Kurose-Ross Srikanth Krishnamurthy S. Kalyanaraman. In this set of slides. TCP variants Router assisted congestion control. Current TCP Versions. TCP specs can be implemented in different ways TCP versions:

383 views • 38 slides

TCP Vegas: New Techniques for Congestion Detection and Avoidance

603 views • 37 slides

TCP Reno/Vegas

TCP Reno/Vegas. 3/27/2012. Admin. Exam 1 will be returned on Thursday Programming assignment 2 FIN behavior We will provide a bytecode for you to play with. packet loss. knee. cliff. Throughput. congestion collapse. Load. Delay. Load. Recap : The Cost of Congestion. Cost

941 views • 37 slides

Deploying Safe User-Level Network Services with icTCP

Deploying Safe User-Level Network Services with icTCP. Haryadi S. Gunawi Andrea C. Arpaci-Dusseau Remzi H. Arpaci-Dusseau. The AD vanced S ystems L aboratory (ADSL) Univ. of Wisconsin - Madison. Motivation. Vast number of proposed modifications to TCP/IP

297 views • 29 slides

Chapter 3 Transport Layer Part D

Chapter 3 Transport Layer Part D. TCP Performance. Utilization of a link with 5 TCP connections. Cannot fully utilize the huge capacity of high-speed networks!. NS-2 Simulation (100 sec) Link Capacity = 155Mbps, 622Mbps, 2.5Gbps, 5Gbps, 10Gbps, Drop-Tail Routers, 0.1BDP Buffer

363 views • 23 slides

TCP Vegas : New Techniques for Congestion Detection and Avoidance

TCP Vegas : New Techniques for Congestion Detection and Avoidance. Jaime Johnson Nathan Daniel Anil Koneri Yuhang Lin Vineeth Chander. Introduction. TCP protocol performance. Congestion window, congestion avoidance(CA) & detection(CD). TCP Vegas vs. Reno

273 views • 22 slides

Ongoing Research in Communication Technology Laboratory

Ongoing Research in Communication Technology Laboratory. Information Engineering Department The Chinese University of Hong Kong. Prof. Tak-Shing Peter Yum ( ??? ?? ). Outline. Internet Congestion Control (Cun-Qing Hua) Peer-to-Peer Network (Li Zhang)

338 views • 18 slides

TCP/Vegas

TCP/Vegas. Yang Richard Yang 10/1/2001. Review AIMD Congestion Control. What Are the Desired Properties of a Congestion Avoidance Scheme?. Efficiency (fully utilization) Fairness (resource sharing) Distributedness (no central knowledge for scalability)

211 views • 15 slides

TCP Vegas

TCP Vegas. Kulan Kao 2006/3/25. TCP Vegas. Proposed by Brakmo and Peterson in 1995. Congestion control algorithm: using RTT time to measure the network situation. Compare the expected efficiency and actual efficiency to decide whether increasing or decreasing the cwnd value. TCP Vegas.

461 views • 14 slides

Communication Networks

Communication Networks. Yet another rehearsal TCP and friends. 42. 32. 26. 21. 8. 1. 1. 16. 17. 22. 23. 26. 6. Observe the diagram. 42. 32. 26. 21. 8. 1. 1. 16. 17. 22. 23. 26. 6. Answer the following. Identify Slow Start rounds.

182 views • 12 slides

TCP Vegas

253 views • 8 slides

ICTCP: Incast Congestion Control for TCP in Data Center Networks By: Hilfi Alkaff

ICTCP: Incast Congestion Control for TCP in Data Center Networks By: Hilfi Alkaff. Problem: Incast Congestion. - Occurs as the number of storage servers sending data to a client increases past the ability of an Ethernet switch to buffer packets. Solution: Modify RCWND Dynamically.

409 views • 8 slides

ICTCP: Incast Congestion Control for TCP in Data Center Networks By: Hilfi Alkaff

ICTCP: Incast Congestion Control for TCP in Data Center Networks By: Hilfi Alkaff. Problem: Incast Congestion. - Occurs as the number of storage servers sending data to a client increases past the ability of an Ethernet switch to buffer packets. Solution: Modify RCWND Dynamically.

86 views • 8 slides

draft-ietf-ledbat-congestion-03

draft-ietf-ledbat-congestion-03. Editors/Doc Structure. New active editors assigned J. Iyengar , Mirja Kuehlewind Document restructured Ledbat CC sections grouped under sender/receiver specific Separate section around parameterization and fairness

168 views • 5 slides

Presentation 3 chapter 3

141 views • 4 slides