[33408] in North American Network Operators' Group
Re: Traffic Analizer
daemon@ATHENA.MIT.EDU (Chris Adams)
Tue Jan 9 21:34:05 2001
Date: Tue, 9 Jan 2001 20:28:03 -0600
From: Chris Adams <cmadams@hiwaay.net>
To: nanog@merit.edu
Message-ID: <20010109202803.C32681@HiWAAY.net>
Mail-Followup-To: Chris Adams <cmadams@hiwaay.net>, nanog@merit.edu
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20010108160925.B9069@datahaven.freedom.gen.ca.us>; from jrichard@cubicle.net on Mon, Jan 08, 2001 at 04:09:25PM -0800
Errors-To: owner-nanog-outgoing@merit.edu
Once upon a time, Josh Richards <jrichard@cubicle.net> said:
> * Jeremy Furr <jfurr@ops.rr.com> [20010105 12:42]:
> > Was wondering if anyone here could recommend a Traffic ananlizer,
> > one that can show us where our traffic is destined for and how much that,
> > peer, or site is getting?
>
> NetFlow and related tools. Cisco's own NetFlow and CAIDA's cflowd tools are
> the two I'm familiar with.
>
> <URL:http://www.cisco.com/warp/public/732/Tech/netflow/>
> <URL:http://www.caida.org/tools/>
What kind of additional load (CPU, RAM) does NetFlow put on a router
(say a 7505 or 7513)? How does it work with CEF (along side it or in
place of it)?
--
Chris Adams <cmadams@hiwaay.net>
Systems and Network Administrator - HiWAAY Internet Services
I don't speak for anybody but myself - that's enough trouble.
