[84823] in North American Network Operators' Group
Re: Hope this isnt a redundant question : Cisco IOS Netflow analysis mechanisms?
daemon@ATHENA.MIT.EDU (Will Yardley)
Mon Sep 26 14:43:22 2005
Date: Mon, 26 Sep 2005 11:42:56 -0700
From: Will Yardley <nanog@veggiechinese.net>
To: nanog@merit.edu
Mail-Followup-To: nanog@merit.edu
In-Reply-To: <B9ECBF8D89E7684EB63FF250E8788B1916CDEF@BIGLOG.thenap.com>
Errors-To: owner-nanog@merit.edu
On Mon, Sep 26, 2005 at 02:37:00PM -0400, Drew Weaver wrote:
> We're looking for a method of actively monitoring certain
> metrics on our network via software or a somewhat inexpensive hardware
> solution (those metrics being which AS numbers are the highest
> destinations for our network) and information like that which will help
> us with capacity planning. We are looking for suggestions if anyone has
> any real-world knowledge of anything that would tell us for example:
>
> 8% of our traffic is destined to AS 2828 (XO communications) etc.
I've found ntop (along with exported flow data) fairly useful for stuff
like this.
w