Acknowledgments

We would like to acknowledge the help of several people. Stuart Cheshire provided the code for utimer, which was the inspiration for nettimer. Guido Appenzeller suggested investigating robust methods of calculating density. Marcos de Alba pointed out an error in the pathchar analysis. Vern Paxson gave us an early copy of tcpanaly and provided valuable feedback on Potential Bandwidth Filtering. Craig Partridge provided advice on the motivation. Finally, we would like to thank the many anonymous reviewers for their feedback.