'Active flows' diaporamas de présentation

Chapter 7: Troubleshooting Network Performance Issues

Chapter 7: Troubleshooting Network Performance Issues. CCNP TSHOOT: Maintaining and Troubleshooting IP Networks. Chapter 7 Objectives. Describe and troubleshoot network application services. Describe, identify and troubleshoot performance issues on Catalyst switches.

1.79k views • 158 slides

Chapter 7: Troubleshooting Network Performance Issues

Chapter 7: Troubleshooting Network Performance Issues. CCNP TSHOOT: Maintaining and Troubleshooting IP Networks. Chapter 7 Objectives. Describe and troubleshoot network application services. Describe, identify and troubleshoot performance issues on Catalyst switches.

1.59k views • 158 slides

Fair Bandwidth Allocation in the Internet Using a Capture-Recapture Model

Fair Bandwidth Allocation in the Internet Using a Capture-Recapture Model. Hong Kong University of Science and Technology Lawrence, Chan Ming Kit Mounir Hamdi. Presentation Outline. Motivation Previous Works Introduction To The Capture-recapture Model Proposed Solution

747 views • 58 slides

Netflow

Advanced Registry Operations Curriculum. Netflow. Contents. Netflow What it is and how it works Uses and Applications Vendor Configurations/Implementation Cisco NetFlow tools Architectural issues Software, tools etc. What are Network Flows ?.

842 views • 54 slides

Reliable Distributed Systems

601 views • 45 slides

Counter Braids A novel counter architecture for network measurement

Counter Braids A novel counter architecture for network measurement. Data Measurement: Background. Accurate data measurement is needed in network and database systems. Internet Backbones Accounting/Billing by ISPs: Usage-based pricing Traffic engineering

708 views • 41 slides

McKeown Group OpenFlow v1.0 Weekly Status Report

460 views • 33 slides

Diffusion Marking Mechanisms for Active Queue Management

445 views • 30 slides

Opportunistic Flooding to Improve TCP Transmit Performance in Virtualized Clouds

Opportunistic Flooding to Improve TCP Transmit Performance in Virtualized Clouds. Sahan Gamage , Ardalan Kangarlou, Ramana Kompella, Dongyan Xu. Motivation. VM 3. VM 1. VM 2. VM 4. Our recent investigations : VM consolidation negatively impacts network performance.

407 views • 27 slides

Queuing and Queue Management

474 views • 26 slides

Jennifer Rexford Princeton University MW 11:00am-12:20pm

Measurement COS 597E: Software Defined Networking. Jennifer Rexford Princeton University MW 11:00am-12:20pm. active measurements. topology, configuration, routing, link properties. packet and flow measurements, l ink load. Measurement vs. Metrics. end-to-end performance.

332 views • 23 slides

Stochastic Fair Blue: A Queue Management Algorithm for Enforcing Fairness

Stochastic Fair Blue: A Queue Management Algorithm for Enforcing Fairness. W. Feng, D. Kandlur, D. Saha, and K. Shin Presented by King-Shan Lui. BLUE vs RED. RED relies on queue lengths to estimate congestion Gives little information about number of competing connections sharing the link

339 views • 18 slides

Dynamic-CBT

Dynamic-CBT. Jae Chung and Mark Claypool. Better Performing Active Queue Management for Multimedia Networking. Computer Science Department Worcester Polytechnic Institute Worcester, Massachusetts, USA. http://perform.wpi.edu/. Outline. Introduction CBT D-CBT Evaluation Issues.

322 views • 16 slides

Active Queue (Buffer) Management

Active Queue (Buffer) Management. Sonia Fahmy Department of Computer Sciences Purdue University fahmy@cs.purdue.edu http://www.cs.purdue.edu/homes/fahmy/. Overview. Drop Tail PPD/EPD RED RED Variants ECN. Routers. Drop tail: drop when buffer is full Problem: Partial packets

219 views • 8 slides

Improving and Implementation of Core-Stateless Fair Queueing (CSFQ)

Improving and Implementation of Core-Stateless Fair Queueing (CSFQ). Ling Huang U.C. Berkeley cml.me.berkeley.edu/~hlion. Motivation. Stateless solution in current Internet to: employ simple FIFO queueing. achieve scalable and robust. provide best-effort service.

205 views • 7 slides