'Congestion avoidance' diaporamas de présentation

Advance Computer Networking

Advance Computer Networking. L-4 TCP Acknowledgments: Lecture slides are from the graduate level Computer Networks course thought by Srinivasan Seshan at CMU. When slides are obtained from other sources, a reference will be noted on the bottom of that slide. This Lecture: Congestion Control.

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Multipath TCP: Overview, Design, and Use-Cases

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Lecture 11 Mobile Networks: TCP in Wireless Networks

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TCP - Part II

TCP - Part II. Relates to Lab 5. This is an extended module that covers TCP data transport, and flow control, congestion control, and error control in TCP. Interactive and bulk data. TCP applications can be put into the following categories bulk data transfer - ftp, mail, http

865 views • 49 slides

Chapter 12 Transmission Control Protocol (TCP)

Chapter 12 Transmission Control Protocol (TCP). Mi-Jung Choi Dept. of Computer Science and Engineering mjchoi@postech.ac.kr. Contents . 12.1 TCP SERVICES 12.2 TCP FEATURES 12.3 SEGMENT 12.4 A TCP CONNECTION 12.5 STATE TRANSITION DIAGRAM 12.6 FLOW CONTROL 12.7 ERROR CONTROL

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Congestion Control II

Congestion Control II. Outline Queuing Discipline Reacting to Congestion Avoiding Congestion DECbit Random Early Detection (RED) TCP Vegas. TCP Congestion Control. Idea assumes best-effort network (FIFO or FQ routers) each source determines network capacity for itself

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CSCI-1680 Transport Layer II Data over TCP

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The War Between Mice and Elephants

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Modeling TCP Throughput: A Simple Model and its Empirical Validation

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Multiscale Traffic Processing Techniques for Network Inference and Control

Multiscale Traffic Processing Techniques for Network Inference and Control. R. Baraniuk R. Nowak E. Knightly R. Riedi V. Ribeiro S. Sarvotham A. Keshavarz R. King. NMS PI meeting Monterey November 2004. SPiN S ignal P rocessing i n N etworking. Effort 1.

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Module 11: TCP/IP Transport and Application Layer

Module 11: TCP/IP Transport and Application Layer. James Chen ydjames@ydu.edu.tw. Outline. 11.1 TCP/IP Transport Layer Introduction to transport layer Flow control Session establishment, maintenance, and termination overview Three-way handshake Windowing Acknowledgment

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Transmission Control Protocol

Transmission Control Protocol. A Reliable, Connection-Oriented, Byte-Stream Service Lab 9. Lab Objective. This lab is designed to demonstrate the congestion control algorithms implemented by the Transmission Control Protocol (TCP).

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Performance and Robustness Testing of Explicit-Rate ABR Flow Control Schemes

Performance and Robustness Testing of Explicit-Rate ABR Flow Control Schemes. Milan Zoranovic Carey Williamson October 26, 1999 . Agenda. Introduction and Motivation Background Information Explicit-Rate ABR Traffic Control Schemes (ERICA, ERICA+, DEBRA) Experimental Methodology

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Communication Networks

Communication Networks. Recitation 9 Fairness & TCP Congestion Control. Max-Min Fairness. The intuition: to maximize the bandwidth allocated to the session with the minimum allocation

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How To Do High Speed Multicast Right!

How To Do High Speed Multicast Right!. Lothar.Zier@gmd.de Gundula.Doerries@gmd.de. High-Speed Multicast. High-Speed Multicast Distributing data to groups of receivers Single multicast streams with 100+ Mbit/s Outline Challenges and risks Practical technologies Hot spots Summary.

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Project 3 Overview

Project 3 Overview. 15-441 Spring 2010 Recitation #9. So Far . IRC Server (Project 1) Focus: IRC protocol, select() IRC Routing (Project 2) Focus: Routing (OSPF) Working as a team. Now what?. Project 3 A bit of BitTorrent Flow Control Congestion Control Again, work in teams

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Transport Layer 4

Transport Layer 4. End-end congestion control: no explicit feedback from network congestion inferred from end-system observed loss, delay approach taken by TCP. Network-assisted congestion control: routers provide feedback to end systems

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TCP Vegas Congestion Control Algorithm

TCP Vegas Congestion Control Algorithm. Mridul Sharma CS 590f Project Presentation. Contents. Motivation TCP Vegas Congestion Control Algorithm Slow Start Congestion Avoidance Fast Retransmit The Problem Simulations Conclusions. Motivation.

580 views • 6 slides