From: Joseph Saad (joseph.samir.saad@gmail.com)
Date: Tue Oct 09 2007 - 06:34:04 ART
Unless I am missing something fundamental. Those commands are merely
changing the unsupress values and suppress values. None of these impact the
value of the penalty itself which is 1000 by default.
Unless unsupress limit is equal to the default penalty value, these commands
aren't useful.
Joseph.
On 10/9/07, sheherezada@gmail.com <sheherezada@gmail.com> wrote:
>
> Yes it's possible. See example below.
>
> router bgp 65535
> bgp dampening route-map gradedFlapDamping
> !
> route-map gradedFlapDamping deny 5
> match ip address prefix-list <your aggregates>
> !
> route-map gradedFlapDamping deny 10
> match ip address prefix-list <dns root servers & stuff>
> !
> route-map gradedFlapDamping permit 20
> match ip address prefix-list <below /24>
> set dampening 15 820 3000 30
> !
> route-map gradedFlapDamping permit 30
> match ip address prefix-list <larger networks>
> set dampening 15 750 3000 45
> !
> route-map gradedFlapDamping permit 40
> set dampening 10 1500 3000 30
>
> HTH,
>
> Mihai Dumitru
> CCIE #16616 (SP, R&S)
>
>
> On 10/9/07, Con Spathas <con@spathas.net> wrote:
> > Actually sorry - a little premature ejaculation there on my part.
> >
> > I haven't actually seen where you can adjust the "penalty" itself.
> > Be interested as well now to know if it's possible to change it or not!!
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Joseph Saad
> > Sent: Monday, 8 October 2007 20:24
> > To: Cisco certification
> > Subject: change default penalty value for BGP dampening
> >
> > As stated in most text books, default penalty value is 1000 per flap for
> bgp
> > routes.
> >
> > Is there a way to change this default value?
> >
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