Quality of Service in the Internet: Fact, Fiction, or Compromise?
Quality of Service Definitions Approaches Mechanisms Considerations Summary
What is the problem?
Rationale
Non-Rationale
What is the expectation?
Expectation setting
What is Quality?
Quality metrics
Service Quality
Integrated Services
IntServ and the Internet
Differentiated Services
DiffServ and the Internet
QoS Service Element
QoS Service Element (cont)
Virtual Circuits
QoS Paths
QoS per packet indicators
End-to-End QoS
Pervasive homogeneity - Not!
State and Scale
Network Layer Tools
QoS Implementation Considerations
Yet to be Resolved
Unanswered Questions
Summary
References
Questions? Thank you.
Email: gih@telstra.net, ferguson@cisco.com
Home Pages: http://www.telstra.net/gih http://www.employees.org/~ferguson
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