[j-nsp] An Olive Question
Richard A Steenbergen
ras at e-gerbil.net
Tue Dec 4 16:21:04 EST 2007
On Tue, Dec 04, 2007 at 12:11:47PM -0500, Stefan Fouant wrote:
> The feature set is called J-Flow accounting in JUNOS, and the records they
> produce currently are dependant on the code version.
>
> I believe it is CFlowD records (prior to JUNOS 8.3), and Netflow v9 records
> in JUNOS 8.3 and above (since Netflow v9 has now been submitted to the
> IETF).
J-Flow and Cflow are the same thing as NetFlow, its just that someone's
marketing and/or legal weenies aren't letting them call it what it really
is. You can do simple RE-based NetFlow v5 and v8 to a single collector,
but every new feature in Flow that has been developed since 1999 seems to
require a services PIC of some kind (v9, exporting to multiple collectors,
etc).
For the record NetFlow v9 is just as much Cisco proprietary but still
defacto standard as NetFlow v5 and v8 are. It is IPFIX aka NetFlow v10
(because its almost the same thing as NetFlow v9 :P) which has been
submitted to the IETF.
No clue about Olive support of NetFlow export, but I would assume that
there is no sampling code for traffic to the RE so the answer is probably
no.
--
Richard A Steenbergen <ras at e-gerbil.net> http://www.e-gerbil.net/ras
GPG Key ID: 0xF8B12CBC (7535 7F59 8204 ED1F CC1C 53AF 4C41 5ECA F8B1 2CBC)
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