Table of Contents
A Simple Analytical Model for Pre-Congestion Notification (PCN)
Overview
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 1
Flow Acceptance Probability
Probability of Termination
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 |