[c-nsp] Sup2T - poor netflow performance

[Pete Lumbis]

I'd second this. My guess is there is a large amount of punted traffic and
the problem is just being made worse by netflow export. I'd suggest
engaging TAC to help you identify what's going on.


On Wed, Mar 27, 2013 at 2:15 PM, Dobbins, Roland <rdobbins at arbor.net> wrote:

>
> On Mar 27, 2013, at 7:50 PM, Mikael Abrahamsson wrote:
>
> >  For "Internet peering router at 10GE with typical eyeball traffic" my
> opinion is that 6500/7600 doesn't have working netflow.
>
> Sup2T/DFC4 fixes these issues, as well as the uRPF mode limitation and
> weird ACL threshold limitation.
>
> The problem the OP is experiencing is likely a result of configuration
> issues, lots of punted traffic generating flows, or a bug.  The EARL8 ASIC
> solves all the previous issues associated with 6500/7600 NetFlow.
>
> -----------------------------------------------------------------------
> Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>
>
>           Luck is the residue of opportunity and design.
>
>                        -- John Milton
>
>
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