In NTA, you can encounter various issues, such as NetFlow issues, chart issues, database connection issues, or CBQoS issues.
For troubleshooting NetFlow issues, you can consult the following NTA widgets:
NetFlow collector services
This widget informs you whether the collector service is up or down. For more information, see NetFlow Collector Services.
Flow and CBQoS sources
This widget lists devices from which NTA is receiving flows, together with the time stamp of the latest received NetFlow or CBQoS data. You can drill down to individual interfaces to pinpoint the problem. For more information, see Flow and CBQoS Sources.
Last xx events
This widget provides details about everything that happens in NTA. For more information, see Last XX Traffic Analysis Events.
For more information about resolving chart issues, such as charts displaying duplicate traffic, see NTA chart issues.
For more information about troubleshooting CBQoS, see CBQoS issues in NTA.