1. 5 October 2001  End to End Performance Initiative Performance Measurement

2. The Problem Applications Developer System Administrator LAN Administrator Campus Networking Gigapop BackboneCampus Networking LAN Administrator System Administrator Applications Developer How do you solve a problem along a path? Hey, this is not working right! The computer Is working OK Talk to the other guysEverything is AOK No other complaints The network is lightly loaded All the lights are green We don’t see anything wrong Looks fine Others are getting in ok Not our problem 2

3. Standard Operational Info Applications Developer System Administrator LAN Administrator Campus Networking Gigapop BackboneCampus Networking LAN Administrator System Administrator Applications Developer Information from All Parts of the Network Ops Info 3

4. Standard Operational Info Applications Developer System Administrator LAN Administrator Campus Networking Gigapop BackboneCampus Networking LAN Administrator System Administrator Applications Developer Know the Health of the Network Ops Info End-to-End Analyzer 4

5. Standard Operational Info Applications Developer System Administrator LAN Administrator Campus Networking Gigapop BackboneCampus Networking LAN Administrator System Administrator Applications Developer Applications Adapt to the Network Ops Info End-to-End Analyzer Apps Tuning 5

6. For More Information info-E2Epi@internet2.edu http://e2edev.internet2.edu/discus/index.html http://www.internet2.edu/e2e/ 6

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23. www.internet2.edu