My Background 6 years at ANS most of ANS tenure spent as network management system (NMS) developer have experience designing and inmplementing real-time monitoring systems using ICMP, SNMP, UDP and TCP (up to and including application-level monitoring) traffic accounting using packet sampling methods (NSFNET T3 network) 1.5 years at CAIDA, continuing work on traffic accounting (cflowd) and active measurement (skitter)