[161399] in North American Network Operators' Group

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Re: traffic accounting

daemon@ATHENA.MIT.EDU (Dobbins, Roland)
Tue Mar 12 11:19:26 2013

From: "Dobbins, Roland" <rdobbins@arbor.net>
To: "nanog@nanog.org (nanog@nanog.org)" <nanog@nanog.org>
Date: Tue, 12 Mar 2013 15:18:48 +0000
In-Reply-To: <D0C02789-0F76-4D14-8F7B-7B1471B4445D@hopcount.ca>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org


On Mar 12, 2013, at 8:53 PM, Joe Abley wrote:

> Can you use cflow/jflow/ipfix exports with 1:1 sampling on an MX480 witho=
ut an MS-DPC?

I'm not a Juniper person, so I'm not sure; note however that a) MS-DPC is n=
ecessary for NetFlow v9 (which is required for IPv6, for example), and b) s=
ampled NetFlow (i.e., not 1:1, but higher ratios) is widely used and accept=
ed in the industry.

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

	  Luck is the residue of opportunity and design.

		       -- John Milton



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