An Experimental Study of Delayed Internet Routing Convergence RIPE 37 - Routing WG ahuja@umich.edu
The Internet: Failure Analysis
Motivation (Why we should care about convergence)
Conventional Wisdom
More Conventional Wisdom
In this talk...
Open Question
BGP: Bad news
16 Month Study of Convergence
Setup
Fault Scenarios
How Many Announcements Does it Take For an AS to Withdraw a Route?
Major Convergence Results
PPT Slide
Failures, Fail-overs and Repairs
Delayed Convergence Background (why does this happen?)
BGP Convergence Example
Intuition for Delayed BGP Convergence
BGP and RIP
In real life...
Conclusion and Next Steps
Questions?
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