> Does any one know the NMS (network management software) which can do the > fallowing: > > 1. Monitor on Cisco Routers/Switches interface utilization every 5-10 > seconds and send e-mail alarm when utilization low or high of predefined > thresholds. > 2. Collect net-flow statistics (at least src/dst) with granularity of 5-10- > seconds. > > The main idea is to have detailed monitoring of the external links and to be > able to know why (by what traffic type) and when link was highly utilized.
Your requirements are somewhat unrealistic. Even if your NMS can fetch SNMP counters / Netflow info every 5-10 seconds, you have no guarantee that the router *updates* the counters / Netflow info this often. Talk to your router vendor first. Steinar Haug, Nethelp consulting, sth...@nethelp.no