[c-nsp] ASR1000 and radius guided netflow

Dobbins, Roland rdobbins at arbor.net
Tue Oct 23 01:28:28 EDT 2012


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.

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Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>

	  Luck is the residue of opportunity and design.

		       -- John Milton




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