Passive Calibration of anActive Measurement SystemValidating results from TTM

Table of Contents

Passive Calibration of anActive Measurement SystemValidating results from TTM

Active and Passive

TTM Machine

DAG cards

DAG cards (2)

Experimental Setup

Measurement Process

DAG Results

TTM Results:tt47 -> tt01

TTM Results: tt01 -> tt47

DAG Results

Differential ComparisonTTM - DAG

Differential Comparison (2)

TTM vs. DAG

Transmission Time-stamping

Latency components

Transmission Latency

Transmission Latency (2)

Reception Latency

Reception Latency (2)

Reception Time-stamping

Reception Latency (End-Of-Packet)

Conclusions

Questions & Discussion

Email: ttm@ripe.net

Home Page: http://www.ripe.net/test-traffic/

Other information:
Talk given at RIPE39, May 1, 2001, Bologna.