[c-nsp] ASR1000 and radius guided netflow
Mike Hale
eyeronic.design at gmail.com
Tue Oct 23 02:01:39 EDT 2012
"Not on an ASR1000, or even a 7200 with a fairly recent NPE - this is a myth."
Wait, netflow doesn't cause any CPU overhead? Since when?
On Mon, Oct 22, 2012 at 10:28 PM, Dobbins, Roland <rdobbins at arbor.net> wrote:
>
> On Oct 23, 2012, at 12:24 PM, Журавлев Евгений Алексеевич wrote:
>
>> Enabling of the NF on all interfaces leads to processing overhead at the router
>
> Not on an ASR1000, or even a 7200 with a fairly recent NPE - this is a myth.
>
>> and the NF collector.
>
> Are you just collecting raw flows with nfdump or somesuch? Any halfway-decent *NIX box can collect relatively high flows-per-second.
>
> You're being unnecessarily cautious about a nonexistent problem, IMHO.
>
> -----------------------------------------------------------------------
> Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>
>
> Luck is the residue of opportunity and design.
>
> -- John Milton
>
>
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