On Mon, Nov 22, 2010 at 11:35 AM, Sergey Voropaev <serge.devo...@gmail.com> wrote: > 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. > > Existing flow-collector can store netflow reports only with 1 minute > granularity but we need 5-10 second. > > As about e-mail alarms - now I do it by embedded event manager on the > router. But I think it would be better to use external SNMP software for > that. > As about detailed to 5-10 second netflow statistics there are 2 ways. > 1st - Use port mirror and use some software which can analyze captured > traffic and made a good reports. Do you know such software? > 2nd - Use SNMP or telnet/ssh for access to the router/switch every 5-10 > seconds and catch netflow counters. Do you now such software? > > thanks in advance for you help. >
Take a look at <a href="http://www.andrisoft.com/software/netflow-traffic-monitoring">WANGuard Flow</a>. It builds traffic graphs with a configured granularity of 5 seconds and emails alarms when traffic thresholds are reached. It only needs Netflow.