On 3/12/13 14:50, Mitja Podlogar wrote:
> Hi,
>
> I have just started using nfsen and at this point I have added only one Cisco
> 7600.
>
> Everything looks great except that graph which is showing number of flows/s
> is not what I expected.
>
> On the graph value for flows/s is 140 but when I do a command "show mls
> netflow ip count" on cisco it shows flows
> between 3000-4000.
That's the active netflow cache - right? Depending on your timer settings,
active/inactive timeouts etc. you can have
many more flows in your cache than the rate/s.
>
> This is an output of raw file from nfdump:
> Summary: total flows: 37835, total bytes: 1.1 G, total packets: 2.8 M, avg
> bps: 4.8 M, avg pps: 1481, avg bpp: 405
> Time window: 2013-03-12 14:13:51 - 2013-03-12 14:44:56
> Total flows processed: 37835, Blocks skipped: 0, Bytes read: 3031244
> Sys: 2.691s flows/second: 14058.1 Wall: 16.736s flows/second: 2260.6
>
> Can anyone help me with this? How can I compare values that router sends and
> server displays?
NfSen displays, what your router is sending. Maybe you have sampling
configured, and your router does not export
sampling information?
- Peter
>
>
>
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>
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