the scamper tool, and the related project, ark, look like good things to try to leverage and co-operate with, respectively. http://www.caida.org/projects/ark/siteinfo.xml http://www.caida.org/projects/ark/ I've popped them an email. -- Dave Täht SKYPE: davetaht US Tel: 1-239-829-5608 http://www.bufferbloat.net