A Simple Analytical Model for Pre-Congestion Notification (PCN)
To be presented to IETF PCN working group meeting, Philadelphia, PA, March 2008.
This presentation covers the following topics:
- Analytical vs. Simulation Models
- PCN System Model
- Assumptions
- System Parameters and Variables
- 2-State Markov Chain Source Model
- Binomial and Normal Distributions
- Probability of Rejection
- Example Scenario
- Flow Acceptance Probability
- Probability of Termination Events
- Probability of Terminating Flows
- Ideal Desired Behavior
- Thrashing Index
- Sensitivity Analysis
- Sensitivity to Termination Threshold
- Sensitivity to Flow-On Probability
- Sensitivity to Token Bucket Rate
- Summary
Presentation slides in Adobe Acrobat Format:
1 slide/page
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