[c-nsp] NBAR on SVI on 7600 w/ Sup720

Gert Doering gert at greenie.muc.de
Tue Jan 22 08:52:41 EST 2013


Hi,

On Tue, Jan 22, 2013 at 07:29:27AM -0600, Andy Ellsworth wrote:
> On Tue, Jan 22, 2013 at 6:56 AM, Alex K. <nsp.lists at gmail.com> wrote:
> 
> > Cat6500 is a distributed environment. Not only PFC (or any other one part
> > for this matter) is responsible for capabilities.
> >
> You might want to read up on the role of the PFC. If NBAR were to be
> implemented in hardware, it would indeed need to be on the PFC/DFC.
> 
> https://supportforums.cisco.com/docs/DOC-21377#Role_of_PFC_Layer_3_Engine
> 
> Since it isn't (as Oli's doc explicitly says), it's done in software, if
> it's done at all.

You miss the mention of "SIP-200".  That's a whole different beast again,
the SIPs have local CPUs that can do things like VPLS, and possibly NBAR
(note that I have no idea whether the SIP *can* do NBAR, but "interfaces on
SIP boards" generally have different restrictions than "interfaces on
c6k line cards").

gert

-- 
USENET is *not* the non-clickable part of WWW!
                                                           //www.muc.de/~gert/
Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de
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