MTUG Presentation Diversity Eliminating Single Points of Failure in the Network

1. Diversity Eliminating Single Points of Failure MTUG: June 3, 2010 Bob Froberg Steve Buza

6. Critical Service Attributes Source: Heavy Reading Survey of Ethernet Service Providers, 154 respondents

8. XYZ Corporation

11. Diversity in the Last Mile

13. Diversity in the Last Mile

15. Diversity: XYZ Corporation

16. Diversity: XYZ Corporation

19. VantagePoint Network

22. Traditional Network Architecture Traditional Hub & Spoke (ATM, Frame Relay) 4 PVCs Traditional Full Mesh (ATM, Frame Relay) 10PVCs

23. Traditional Multisite Network Traditional Full Mesh (ATM, Frame Relay) 10 Sites – 45 PVCs How About PVC’s for VoIP & Video? If we could compute sizes - add 90 PVCs How About a 100 Site Network? 1 set PVC’s = 99+98+97+96…+3+2+1 What If Network was T1?

24. IP/MPLS: Service of Choice IP / MPLS Classes of Service Which would you rather have? Manually Configured, Periodically Dynamically Configured, Instantly with QoS, COS, set at Source

25. Diversity in the Last Mile

26. VantagePoint Core PE VT PE ME ME VT NH NextGen IP / MPLS Core QoS / CoS Provided by Customer Honored / Maintained by FairPoint Customer Presque Isle Ethernet Access Customer Burlington, Vt. Frame Access Core is Self-Aware Core Peers with Itself PE Peers with Customer PE NH