nanog mailing list archives

Re: vFlow :: IPFIX, sFlow and Netflow collector


From: Joe Loiacono <jloiacon () csc com>
Date: Tue, 16 May 2017 16:08:44 -0400

"NANOG" <nanog-bounces () nanog org> wrote on 05/16/2017 03:34:39 PM:

From: freedman () freedman net (Avi Freedman)
To: Vitaly Nikolaev <nvitaly () gmail com>
Cc: nanog () nanog org, Mehrdad Arshad Rad <arshad.rad () gmail com>
Date: 05/16/2017 03:36 PM
Subject: Re: vFlow :: IPFIX, sFlow and Netflow collector
Sent by: "NANOG" <nanog-bounces () nanog org>

I've seen a lot of different approaches for people trying to build their
own at that scale (taking off of a bus and storing for medium-long term
analysis), so I'll share some data re: what I've seen (not specific to 
vFlow).

Nice analysis of the current state of the art.
 
And then, the biggest flow store I know of (1 or 2 carriers may want to 
argue
but I haven't seen theirs) is at DISA for DoD - > a decade of un-sampled 
flow
coming from SiLK.  All stored in hourly un-indexed files, essentially 
nothing
but CLI to access,

FlowViewer provides a web GUI for invoking SiLK analysis tools. Provides 
textual and graphical analysis with the ability to track filtered subsets 
over time. Screenshots, etc.:

https://sourceforge.net/projects/flowviewer/


Joe


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