problem of the Internet knowing what's on your network how many site administrators run one of: flowscan, flowtools, netflow, autofocus see tool taxonomy http://www.caida.org/tools/taxonomy/workload/ latest addition: UCSD CSE's http://www.caida.org/tools/measurement/autofocus/ follow relevant R&D measurement activities and peer-reviewed tools IETF WGs, e.g, IPFIX NANOG, sigcom, IMC, PAM work with researchers on tools and visualization techniques measurement is such a dead giveaway, it advances ball on capacity engineering security privacy indirectly... teach users the realities of measurement. then teach them ssh and pgp provider integrity checks the more grassroots measurements, less likelihood of another irrational bubble obligatory caveat: know the law need measurement tools that help manage & secure your network without breaking the law we need your help getting better laws