heads up to ISPs into operational measurement of workload characteristics cflowd 2.0 code is now available for use in analyzing export-flows from ciscos http://www.caida.org/Tools/Cflowd/ software collects output from cisco's netflow export then aggregates the data in ISP-engineering relevant ways as-to-as matrices ( --> peering engineering) net-to-net matrics ( --> peering/routing engineering ) port and protocol tables ( --> capacity engineering, what traffic is your infrastructure supporting, how is it changing, how much of it elastic/optimizable/ hyperzealous/cache-able/etc ) other stuff ( and continually adding features for members, plus src available for your own footloose entertainment ) cflowd 2.0 is a redesign of cflowd 1.3b2 and includes arts++ for storage as well as significant improvements in user interfaces and functionality. details on the code and mail lists are available at the website, or by contacting cflowd's developer, daniel mcRobb, at dwm@caida.org think you'll like always seeking your feedback/experience, k