From: Mark Fullmer (firstname.lastname@example.org)
Date: Tue Feb 11 2003 - 22:13:48 PST
1 - yes
2 - scale the data. flow-report has a scale option.
On Tue, Feb 11, 2003 at 01:13:22PM -0500, Scott Sheppard wrote:
> I am a new user of flow tools. I can see how to capture Netflow Ver 5
> records. I will be using CFLOWD ver 5 sampled at 1 in 1000 packets. My
> questions are
> 1) will flow tools support this
> 2) If so how to I correct for the fact that I am sampling data rather than
> capturing the full stream.
> Scott Sheppard MS, MBA, MS
> Sr Network Engineer
> BellSouth Dot Net
> 404 499 5539
> page email@example.com
> -----Original Message-----
> From: firstname.lastname@example.org
> [mailto:email@example.com]On Behalf Of Craig A. Finseth
> Sent: Tuesday, February 11, 2003 9:47 AM
> To: firstname.lastname@example.org; email@example.com
> Subject: Re: [flow-tools] Typical Hardware
> >>I would like to do an informal survey of the type of hardware that
> >>people on this list are using for running flowtools and or cflow
> We collect flows from about 19 routers using about a dozen small Suns.
> Data is forwarded to a single Sun 280 with dual 900 MHz processors, 1
> GByte of memory and a half-terabyte of raid disk.
> Total raw data size is about 4 GBytes/day, compressed.
> It takes 12-18 hours to process one days' data.
> We use the data for usage and performance reasons, not real-time
> attack analysis.
> Cflowd mailing list
Cflowd mailing list
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