[c-nsp] Sup720 CoPP, limits on CPU performance

[David Prall]

Rodney,
Just span the RP traffic. 

http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps708/white_paper
_c11_553261.html

For ISIS you need to create a class that matches all ip traffic, then use
the class-default for everything that isn't ip. 

David

--
http://dcp.dcptech.com


> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> bounces at puck.nether.net] On Behalf Of Rodney Dunn
> Sent: Wednesday, March 24, 2010 10:50 PM
> To: Dobbins, Roland
> Cc: Cisco-nsp
> Subject: Re: [c-nsp] Sup720 CoPP, limits on CPU performance
> 
> I'm going to bring it back up again. Why we don't do "Ingress Netflow"
> on the control plane interface is beyond me. You could then easily
> export and trend. I can't remember if FNF would catch the non-ip
> traffic
> so that could be trended also.
> 
> Rodney
> 
> 
> 
> On 3/24/10 5:35 AM, Dobbins, Roland wrote:
> >
> > On Mar 24, 2010, at 4:28 PM, Gert Doering wrote:
> >
> >> (So in general, I agree with you, I just want a more fool-proof way
> to
> >> configure CoPP-drop-default in a way that has no surprising side-
> effects)
> >
> > I proposed a self-learning mode for CoPP, based upon identifying 'to-
> me' traffic via the NetFlow cache, many years ago.  Unfortunately, it
> wasn't ever taken up, AFAIK.
> >
> > ---------------------------------------------------------------------
> --
> > Roland Dobbins<rdobbins at arbor.net>  //<http://www.arbornetworks.com>
> >
> >      Injustice is relatively easy to bear; what stings is justice.
> >
> >                          -- H.L. Mencken
> >
> >
> >
> >
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