Table of Contents
NON-ELEVATED SERVICES AND PROPORTIONAL DELAY DIFFERENTIATION
Road map
Motivation
Objectives
Road map
Service differentiation models
Integrated Services (IntServ)
Differentiated Services (DiffServ)
Non-elevated Services
Alternative Best-Effort (ABE)
Best-Effort Differentiated Services (BEDS)
Equivalent Differentiated Services (EDS)
QBone Scavenger Service (QBSS)
Road map
PROBE
PROBE architecture
Road map
Backlog Proportional Rate
Backlog Proportional Rate (2)
Input and output curves
BPR+: fluid model
BPR+: fluid model
BPR+: fluid model (2)
BPR+: fluid model (3)
BPR+: packetized model
BPR+: packetized model (2)
Packetized BPR+ scheduler
Packetized BPR+ scheduler (2)
Road map
Simulated network topology
Fluid BPR+ vs. packetized BPR+
Input and output curves for TS class
Input and output curves for DS class
Packetized BPR+: influence of buffer size
Packetized BPR+: influence of utilization
Packetized BPR+: influence of load distribution
Packetized BPR+: influence of time scale
Microscopic view
Road map
Packet drop differentiator
Packet drop differentiator (2)
RED/TCP as a control system
TCP/PROBE as a control system
Setting PDD parameter
Setting PDD parameter (2)
Setting PDD parameter (3)
Road map
Simulated network topology
Performance evaluation (UDP)
Influence of delay ratio
Influence of DS class load
Performance evaluation (UDP & TFRC)
Performance evaluation (TFRC)
PROBE summary
Road map
Conclusions
Open issues and future work
References
References (2)
Questions
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