From: Bajo (bajoalex@gmail.com)
Date: Sun Jun 11 2006 - 19:43:31 ART
I do not see why you need to disable CEF ...may be if you want to :)
You are matching on either the "length"or the "ip address" of a packet then
you set either interface or next-hop.
On 6/11/06, Sami <sy1977@gmail.com> wrote:
>
> What about PBR ? Do I need to disable CEF ?
>
>
>
> On 6/11/06, Sami <sy1977@gmail.com> wrote:
> >
> > Petr,
> >
> > In a nutshell I can enable CEF on all the router in lab with out any
> worry
> > whether it's tradtional rate limiting or CAR or NBAR.
> >
> > Thanks for your prompt reply , you guys are great !!!
> >
> >
> >
> > On 6/11/06, Petr Lapukhov <petrsoft@gmail.com> wrote:
> > >
> > > Sami,
> > >
> > > it wont hurt to enable CEF anytime, if you are NOT explicitly told
> > > to disable it :) After all, they have at least 12.3 on every router
> in
> > >
> > > the lab now :)
> > >
> > > AFAIR, CEF is not mandatory for CAR, but it is required for
> class-based
> > > marking and NBAR, to mention a few. Some other CEF-dependant things
> > > are related to load-balancing, and BGP policy accounting, for example
> :)
> > >
> > > Remember the main point of real lab: you could do anything that is
> > > not restricted by the task conditions, as long as you get the result.
> > >
> > > The biggest problem is to figure WHAT is the required result ;) That
> is,
> > > you need to pay extremal attention to the wording, and ask for
> > > clarification
> > > on every doubtful moment. Next step is to figure how you can verify
> > > your
> > > solution, and the rest is simple :)
> > >
> > > Oh yes, and if you have more than one alternative, choose the most
> > > simple one :)
> > > The simplest solution is probably always the best.
> > >
> > > HTH
> > > Petr
> > >
> > > 2006/6/11, Sami <sy1977@gmail.com>:
> > > >
> > > > Group,
> > >
> > > I am confused when to use IP CEF while doing rate limiting. Is CEF
> > > mandatory for CAR or not ?
> > >
> > > Thanks.
> > >
> > >
> _______________________________________________________________________
> > > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
-- Kind Regards,Bajo
This archive was generated by hypermail 2.1.4 : Sat Jul 01 2006 - 07:57:32 ART