We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byLenard Bradley
Modified about 1 year ago
GlobalRoute sm Service Overview For NANOG 25 June 11th, 2002 GlobalRoute sm Service Overview For NANOG 25 June 11th, 2002
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 2 Benefits of ‘Service’ Minimized Risk Protection against technological obsolescence Minimize upfront capital expenditures Scalable Speed and ease of deployment Ease of upgrades Ongoing relationship 7x24x365 Support Continuous analysis by BGP/IP networking experts Alerts
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 3 Global Measurements Exclusive license to platform from Akamai Discovery of Internet Topology Active Probing - Proactive detection
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 4 Customer-Specific Measurements Measurements are from Customer POV Topology Mapping Data combined with local NetFlow data Static VIPs may be added by the customer
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 5 Internet and VPN Optimization GRA ‘whispers’ routes to router via iBGP Customer control of performance and cost parameters, allows flexibility
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 6 GlobalRoute Management Console Starting point for managing GlobalRoute reports and configuration
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 7 GlobalRoute Benefits Improved route selection – We find BGP path selection goes from 30% to 90%+ with GlobalRoute Enables network engineers to take control of 95% burstable billing – flattens out peaks, resulting in lower transit bills Cut troubleshooting time
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 8 Activity Console
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 9 Shortfall GlobalRoute combines probe results into a composite figure called “shortfall” Shortfall incorporates both latency and loss Computation Shortfall is scaled between 0 and 100 Latency greater than 1500ms (configurable) is considered loss For each routable, each set of scanpoint probes is scored using their weights to determine an average Latency is treated linearly, and then loss is incorporated For each instance of packet loss there is an additional penalty in the shortfall computation Data is smoothed to minimize the impact of spikes and transient noise There is an effort to model shortfall to actual performance
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 10 Flow Data Display Top customer routables based on flow data Top prefixes and top AS’es Indicates static, dynamic, and uncontrolled routables
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 11 Latency/Loss/Shortfall Per-routable latency, loss, and shortfall
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 12 Link Comparison View the difference between any two transit links See the effects of routing decisions View data in shortfall, latency, and loss
© 2002 Sockeye Networks, Inc. 0 All Rights Reserved. 13 Route Change History 30-day history of route changes Route change details Link to relevant traceroutes
The New Policy for Enterprise Networking Robert Bays Chief Scientist June 2002.
Internet Traffic Engineering Motivation: –The Fish problem, congested links. –Two properties of IP routing Destination based Local optimization TE: optimizing.
TUNDRA The Ultimate Netflow Data Realtime Analysis Jeffrey Papen Yahoo! Inc.
© 2005 Cisco Systems, Inc. All rights reserved. BGP v3.2—6-1 Scaling Service Provider Networks Scaling IGP and BGP in Service Provider Networks.
Jeremy Johnson. XYZ.com measured from netVMG Product Overview—Flow Control Platform.
Interconnection Networks: Flow Control and Microarchitecture.
© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public ITE PC v4.0 Chapter 1 1 Routing Working at a Small-to-Medium Business or ISP – Chapter 6.
Network Architecture for Joint Failure Recovery and Traffic Engineering Martin Suchara in collaboration with: D. Xu, R. Doverspike, D. Johnson and J. Rexford.
Network Monitoring for Internet Traffic Engineering Jennifer Rexford AT&T Labs – Research Florham Park, NJ 07932
© 2006 Cisco Systems, Inc. All rights reserved. ICND v2.3—3-1 Determining IP Routes Introducing Link-State and Balanced Hybrid Routing.
Improving Internet Availability. Some Problems Misconfiguration Miscoordination Efficiency –Market efficiency –Efficiency of end-to-end paths Scalability.
Module 6 Routing and Routing Protocols. Routing… Nothing more than directions for getting from one network to another. _________________________, for.
1 | © 2015 Infinera Open SDN in Metro P-OTS Networks Sten Nordell CTO Metro Business Group
Internet Traffic Management. Basic Concept of Traffic Need of Traffic Management Measuring Traffic Traffic Control and Management Quality and Pricing.
Deployment of MPLS VPN in Large ISP Networks
© 2005 Cisco Systems, Inc. All rights reserved. BGP v3.2—3-1 Route Selection Using Policy Controls Using Multihomed BGP Networks.
NextHop Technologies, Inc. NANOG Panel on Smart Routing June 11 th, AM.
1 A Framework for Measuring and Predicting the Impact of Routing Changes Ying Zhang Z. Morley Mao Jia Wang.
Advanced Topics of WAN Compiled from Previous ISQS 6341 Project November 2003.
IT Asset Management Status Update 02/15/ Agenda What is Asset Management and What It Is Not Scope of Asset Management Status of Key Efforts Associated.
1 On the Impact of Route Monitor Selection Ying Zhang* Zheng Zhang # Z. Morley Mao* Y. Charlie Hu # Bruce M. Maggs ^ University of Michigan* Purdue University.
A Firewall for Routers: Protecting Against Routing Misbehavior1 June 26, A Firewall for Routers: Protecting Against Routing Misbehavior Jia Wang.
NANOG -1- Orbit1000 Technology Discussion Opnix Smart Routing Technology Overview ”There is more then one way to skin a cat…” Opnix Smart Routing Technology.
© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public 1 Version 4.1 Routing Working at a Small-to-Medium Business or ISP – Chapter 6.
© 2014 Level 3 Communications, LLC. All Rights Reserved. Proprietary and Confidential. Simple, End-to-End Performance Management Application Performance.
MIRED: Managing IP Routing is Extremely Difficult Jennifer Rexford Internet and Networking Systems AT&T Labs - Research; Florham Park, NJ
A Measurement Study on the Impact of Routing Events on End-to-End Internet Path Performance Feng Wang 1, Zhuoqing Morley Mao 2 Jia Wang 3, Lixin Gao 1,
Use cases Navigation Problem notification Problem analysis.
CS 6401 Overlay Networks Outline Overlay networks overview Routing overlays Resilient Overlay Networks Content Distribution Networks.
Monitoring a Large-Scale Network: Selecting the Right Tool Sayadur Rahman United International University & Network Manager, Financial Service.
© 2002, Cisco Systems, Inc. All rights reserved..
Internet Traffic Management Prafull Suryawanshi Roll No - 04IT6008.
Fundamentals of Computer Networks ECE 478/578 Lecture #18: Policy-Based Routing Instructor: Loukas Lazos Dept of Electrical and Computer Engineering University.
1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 2 Module 6 Routing and Routing Protocols.
Improvements in the Spatial and Temporal representation of the Model Owen Woodberry Bachelor of Computer Science, Honours.
Top-Down Network Design Chapter Nine Developing Network Management Strategies Copyright 2010 Cisco Press & Priscilla Oppenheimer.
© 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 1 MPLS Scale to 100k endpoints with resiliency and simplicity Clarence.
© 2005 Cisco Systems, Inc. All rights reserved. BGP v3.2—2-1 BGP Transit Autonomous Systems Monitoring and Troubleshooting IBGP in a Transit AS.
CCNA 2 Week 6 Routing Protocols. Copyright © 2005 University of Bolton Topics Static Routing Dynamic Routing Routing Protocols Overview.
1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 2 Module 4 Learning About Other Devices.
The need for BGP AfNOG Workshops Philip Smith. “Keeping Local Traffic Local”
Hierarchical Topology Design. 2 Topology Design Topology is a map of an___________ that indicates network segments, interconnection points, and user communities.
MPLS VPNs by Richard Bannister. The Topology The next two slides display both the physical and logical topology of our simple example network –Please.
HAIR: Hierarchical Architecture for Internet Routing Anja Feldmann TU-Berlin / Deutsche Telekom Laboratories Randy Bush, Luca Cittadini, Olaf Maennel,
Introducing Campus Networks
Traffic Engineering in IP Networks Jennifer Rexford Computer Science Department Princeton University; Princeton, NJ
CSE 6590 Fall 2010 Routing Metrics for Wireless Mesh Networks 1 4 October, 2015.
Copyright © sFlow.org All Rights Reserved sFlow & Benefits Complete Network Visibility and Control You cannot control what you cannot see.
© 2017 SlidePlayer.com Inc. All rights reserved.