'Link failures' diaporamas de présentation

Chen-Nee Chuah Robust & Ubiquitous Networking (RUBINET) Lab ece.ucdavis/rubinet

Measuring & Managing Distributed Networked Systems CSE Science of Complex Systems Seminar December 6, 2006. Chen-Nee Chuah Robust & Ubiquitous Networking (RUBINET) Lab http://www.ece.ucdavis.edu/rubinet Electrical & Computer Engineering. Networked Computers: Trends. Hand-held devices

617 views • 55 slides

Limiting the Impact of Failures on Network Performance Joint work with

Limiting the Impact of Failures on Network Performance Joint work with Supratik Bhattacharyya, and Christophe Diot High Performance Networking Group, 25 Feb. 2004. Yashar Ganjali Computer Systems Lab. Stanford University yganjali@stanford.edu http://www.stanford.edu/~yganjali.

615 views • 49 slides

Understanding Network Failures in Data Centers

Understanding Network Failures in Data Centers. Michael Over. Questions to be Answered. Which devices/links are most unreliable? What causes failures? How do failures impact network traffic? How effective is network redundancy?

662 views • 44 slides

A Framework for Network Survivability Characterization

A Framework for Network Survivability Characterization. Soung C. Liew and Kevin W. Lu IEEE Journal on Selected Areas in Communications, January 1994 (ICC, 1992). Wendy Wen OPlab, IM, NTU. OUTLINE. Introduction Survivability of a Centralized Ring Network under Link Failures

591 views • 43 slides

Network Failures and Their Impacts; Fast IGP Routing Convergence and IP Fast Re-Routing (IP FRR)

Network Failures and Their Impacts; Fast IGP Routing Convergence and IP Fast Re-Routing (IP FRR). Network Failures and Intra-Domain Routing (IGP) ISP Link Failure Studies Failure Characteristics, Causes and Impacts IGP Fast Routing Convergence

485 views • 38 slides

Introduction

Impact of Link Failures on VoIP Performance C. Boutremans, G. Iannaccone and C. Diot Sprint ATL International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV) May 2002. Introduction. Tier-1 ISPs interested in providing Voice-Over-IP (VoIP)

420 views • 36 slides

Introduction

Impact of Link Failures on VoIP Performance International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV) C. Boutremans, G. Iannaccone and C. Diot Sprint ATL May 2002. Introduction. Tier-1 ISPs interested in providing Voice-Over-IP (VoIP)

403 views • 35 slides

Understanding Network Failures in Data Centers: Measurement, Analysis and Implications

SIGCOMM 2011 Toronto, ON Aug. 18, 2011. Understanding Network Failures in Data Centers: Measurement, Analysis and Implications. Motivation. Motivation. $5,600 per minute. We need to understand failures to prevent and mitigate them!. Overview.

445 views • 29 slides

VL2: A Scalable and Flexible Data Center Network

841 views • 28 slides

Consensus Routing

Consensus Routing. Antonio-Gabriel Sturzu, SCPD. Table of Contents. Introduction Consistency issues Consensus Routing Overview Stable Mode Transient Mode Performance and Overhead. Introduction. Internet routing, especially interdomain routing has favored responsiveness over consistency

401 views • 28 slides

Yashar Ganjali Sprint Advanced Technology Lab. August 5, 2003

378 views • 27 slides

Jaringan Komputer Lanjut

Jaringan Komputer Lanjut. Packet Switching Network. Outline. Why Packet Switching? Possible Network Service Connectionless Packet Switching Connection-oriented Packet Switching Hierarchical Routing Algorithm Classification Routing in Packet Networks. Why Packet Switching?.

486 views • 25 slides

Interdomain Routing and Games

Interdomain Routing and Games. Hagay Levin, Michael Schapira and Aviv Zohar The Hebrew University. On the Agenda. Motivation: Are Internet protocols incentive compatible? Interdomain routing & path vector protocols Convergence issues BGP as a game

389 views • 24 slides

Protection and Restoration

Protection and Restoration. Definitions A major application for MPLS. The problem. Network resources will fail Nodes and links IGP will re-converge But this may take some time 10s of seconds Fast convergence has a price May make IGP more sensitive/unstable

243 views • 24 slides

TCP over ad hoc networks

351 views • 19 slides

Scalable Resilient Media Streaming

Suman Banerjee, Seungjoon Lee, Ryan Braud, Bobby Bhattacharjee, Aravind Srinivasan NOSSDAV 2004. Scalable Resilient Media Streaming. Application Layer Multicast. Multicast forwarding at end-hosts Construct an overlay network. Advantages No change in network infrastructure

299 views • 19 slides

Loop-Free Alternates and Not-Via Addresses: A Proper Combination for IP Fast Reroute?

245 views • 14 slides

Loop-Free Alternates and Not-Via Addresses: A Proper Combination for IP Fast Reroute?

229 views • 14 slides

Multiple Links Failover Mechanism for RPR Interconnected Rings

Multiple Links Failover Mechanism for RPR Interconnected Rings. zhaisuping@huawei.com yanw@huawei.com IEEE802.17 WG Orlando, Florida USA March 11~16, 2007. Multiple Link Failures Scenario.

212 views • 13 slides

Mushroom Networks - Preferred Distributor, VAR, Tier-1 Support Center, Abu Dhabi, UAE

Portable Traffic Radar With Eight Combined 4G Connections. Combine eight 4G connections into a Single logical line to achieve eight times faster speed and eight times more reliability from link failures, with military grade encryption on VPN tunnel (AES-256).

331 views • 7 slides