[c-nsp] Netflow Operation

Dave Temkin dave at ordinaryworld.com
Tue Dec 13 13:44:46 EST 2005


Right, but is each byte timestamped?  I'd imagine not - so how often are
those stats generated and how does it roll them up?


On Tue, 13 Dec 2005, Tom Zingale (tomz) wrote:

>
>
> > -----Original Message-----
> > From: cisco-nsp-bounces at puck.nether.net
> > [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Dave Temkin
> > Sent: Tuesday, December 13, 2005 9:23 AM
> > To: cisco-nsp at puck.nether.net
> > Subject: [c-nsp] Netflow Operation
> >
> > Can anyone enlighten me about how a Netflow Export is
> > packaged?  I understand that the timers dictate how often
> > exports are sent depending on flow types, but how are those
> > flows constructed?
>
> The export formats are well documented in the Solution Guide:
> http://www.cisco.com/en/US/products/sw/netmgtsw/ps1964/products_implemen
> tation_design_guide09186a00800d6a11.html
>
> >
> > Does the export contain time-delineated records?
>  ie, if my
> > netflow package only presents 1 minute averages, has it
> > actually gotten true-to-time records in for all the ingress
> > traffic on an interface and it's just a limitation of the
> > reporting agent??
>
> SysUptime is included for the beginning and end of the flow record and
> exported with the flow.
>
>
> >
> >
> > Thanks,
> > -Dave
> > _______________________________________________
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> > https://puck.nether.net/mailman/listinfo/cisco-nsp
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> >
>


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