Can I create Network Flow graphs in 1-, 5- or 10-minute resolutions.
The default sample is at 15-minute resolution.
Here's how it works:
NFA Collects 1-minute resolution and 15-minute resolution data points.
The 1-minute resolution data points are retained for 30 days, while the 15-minute resolution data points are retained for one year.
Within 30 days of collecting data, if we look at NFA data under Interfaces and select a time window of 2 hours or less, then we will use the 1-minute resolution data points.
If we look at a time window greater than 2 hours, then we will use the 15-minute data points.
Please note that if you run a Custom Report (e.g. a report to a *.PDF file) then we will always use the 15-minute resolution data points.