> I'm still trying to find something in Cisco release notes or documentation
> which confirms Jeff's comment about native vs. hybrid mode.

I'm not quite sure how to read his comment. If he's saying that native
IOS for the 6500/7600 won't export flows from the PFC (NDE), I can flatly
deny that (as in: I have collected PFC based flows for a couple of
*years* from 6509s, and it's very clear from the flows that they are
from the PFC).

Steinar Haug, Nethelp consulting, [EMAIL PROTECTED]

> Meanwhile, I did find the following link which has some specific comments
> about nde on native IOS c6k platforms:
> 
> http://www.crannog-software.com/netflowinstall.html
> 
> I'm in the process of setting this up for the first time under native IOS.
> The same switch operated as expected in hybrid mode.
> 
> Regards,
> 
> -Chris
> 
> On Tue, 25 May 2004, Jeff Fitzwater wrote:
> 
> > Nicolai wrote:
> >
> > > By all traffic i mean, that we only get netflow for some of the
> > > L3/traffic. When transferring 10mb, we can only account for around 200kb
> > > of data. I'd guess the problem was, that the MSFC is not exporting
> > > anything.
> > >
> 
> > The netfow info you see from the MSFC, will only be the flows that are not
> > switched and are passed to the MSFC, like the first packet of flow to
> > resolve ARP and ROUTING tables.    This represents a very small portion of
> > the total flows.   I believe that if you are running in HYBRID mode (OS and
> > IOS), then the switch will give you everything except AS info.
> 
> > Jeff Fitzwater
> > OIT Network Systems
> > Princeton University
> _______________________________________________
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> 
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