Re: CoPP question

I was reading about this the other day. I would say yes because all the
routing is handled by the control plane.

On Thu, Mar 25, 2010 at 1:34 PM, Ivan Hrvatska <ivanzghr_at_gmail.com> wrote:

> Now, I don't get it what you don't get.. :)
> Question was about defining all INPUT traffic that will hit CP of R2
> (LDP, EIGRP, BGP, OSPF) with ACLs that will be later used in class
> maps. So as I'm familiar with this topic CP takes care of routing
> protocol packets, all mgmt packets destined to that R2 router, and
> maybe something more.
> I gave scenario, told what routing protocols are running between
> routers in scenario, gave what I think that solution is.
> The thing that bugs me is next: if traffic traverse through the R2,
> specific BGP traffic between CE routers (let's say that CE routers are
> running iBGP session). And that iBGP session is established between
> loopbacks, and to establish that TCP session R2 has to check it's vrf
> routing table for that loopbacks, cause CE routers are exchanging OSPF
> routes via MPLS VPN. Does that action of checking vrf routing table on
> R2 also impact R2's CP and should be defined in one of the ACLs which
> will be used in class-map, and class-maps will be used in police-map
> for some policing?
>
> On Thu, Mar 25, 2010 at 3:34 PM, Marko Milivojevic <markom_at_ipexpert.com>
> wrote:
> > On Thu, Mar 25, 2010 at 10:32, Ivan Hrvatska <ivanzghr_at_gmail.com> wrote:
> >> OK. It isn't like that. Each protocol has it's own policing to be
> >> defined, but that is not question. Question is defining traffic with
> >> ACLs for given scenario.
> >
> > It's pretty hard to give answer to the question you don't know :-).
> > I'd go with Eseosa's answer barring more details about the actual
> > question.
> >
> > Also note, CoPP differentiates between routing protocol traffic and
> > other kinds of traffic. You can apply your policies only to the subset
> > not even touching routing protocols.
> >
> > --
> > Marko Milivojevic - CCIE #18427
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Received on Thu Mar 25 2010 - 20:54:50 ART