EECS 122, Lecture 28
QoS/CoS in the Internet
Internet Integrated Services (IntServ)
IntServ Architecture
Controlled Load Service (2211)
Behavior from CL Service
Time Scales for CL Service
Implementation Requirements
Perspective
Guaranteed Service (2212)
Receiver Specification (RSPEC)
A Word on Delay
The Fluid Model of Service
Deriving the Delay Bound
When we know p…
The GS Maximum Delay Bound
Policing and Reshaping in GS
ReSerVation Protocol (2205)
Reservation Set-UP
Method of Operation
Reservation Styles
Reservation Components
Reservation Merging
The DiffServ Architecture (2475)
It’s a DiffServ World After All...
Inside a DS Domain
Traffic Classification and Conditioning
Per-Hop Behaviors (PHBs)
Assured Forwarding (AF) PHB
Expedited Forwarding (EF) PHB
Implementing the EF PHB
Example services using PHBs
Email: kfall@cs.berkeley.edu
Home Page: http://www-inst.eecs.berkeley.edu/~ee122