From: ccie girl (ccieangel@googlemail.com)
Date: Mon Apr 21 2008 - 16:36:46 ART
But of course - so simple! now I understand. And perhaps soemday I could
explain BGP to you in your language :))
Thank you!
On 4/21/08, Luis Anzola <lanzola@desca.com> wrote:
>
> Hi, when you use a prefix-list to filter out a prefix in a BGP neighbor
> relationship, you always must to do a hard reset, soft reset or Route
> refresh on the local router, because the routing information on the other
> peer is saved on the BGP table, and it need to be updated with the new
> policy. When you enter Clear ip Route * on the remote peer without a reset,
> you only clear the Global IP routing table and the router still have the
> prefix on the BGP Table.
>
>
> Ing. Luis Anzola
> Av. Blandin, Centro San Ignacio, Torre Kepler, 1060 A,
> Consultor de Ingenierma Piso 10, Oficina TE-P10-01, Urb. La
> Castellana, Caracas
> Gerencia de Delivery Venezuela.
>
> e-mail: lanzola@desca.com
> Telifono: +58 (212) 2010600 Ext. 10076
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>
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> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Nikhil Engineer
> Sent: Lunes, 21 de Abril de 2008 06:00 a.m.
> To: ccielab@groupstudy.com
> Subject: Re: BGP sticky prefix
>
> I dont think it should behave the way it is happening wid u. I'll
> configure
> this in my lab and revert back.
> Till then can You please post your config......
>
> also, check "sh ip bgp neigh x.x.x.x received-routes" on destination
> router.
>
> Cheers,
> Nikhil E.
>
>
>
> On 4/18/08, ccie girl <ccieangel@googlemail.com> wrote:
> >
> > Hi
> >
> > I have used 'neighbor x.x.x.x prefix-list LIST out' to filter out a
> prefix
> > from one
> > bgp neighbor to another.
> >
> > If I use 'clear ip route *' on the destination router, the 'filtered'
> > route
> > just pops back
> > with all the same details. However, if I reset the bgp relationships the
> > route disappears.
> >
> > My question is where is the route 'reappearing' from when I do the
> 'Clear
> > ip
> > route *' command?
> >
> > Thanks
> >
> >
> > Pass the CCIE in six weeks, Guaranteed!
> > http://www.certscience.com/CCIE
> > _______________________________________________________________________
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>
>
> Pass the CCIE in six weeks, Guaranteed!
> http://www.certscience.com/CCIE
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
> Pass the CCIE in six weeks, Guaranteed!
> http://www.certscience.com/CCIE
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
Pass the CCIE in six weeks, Guaranteed!
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