From: D. Lee (dongweylee1@attbi.com)
Date: Mon Oct 14 2002 - 19:08:08 GMT-3
I do not know what I am missing, but it seems like it always prefers the
external route in my lab.
(Even though the internal route with a higher local preference)
----- Original Message -----
From: "Cristian Henry H" <chenry@reuna.cl>
To: "Paglia, John (USPC.PCT.Hopewell)" <JPaglia@NA2.US.ML.com>
Cc: "'Peter van Oene'" <pvo@usermail.com>; <ccielab@groupstudy.com>
Sent: Monday, October 14, 2002 2:33 PM
Subject: Re: Help with Local Preference
> Also it is propaged troughout an Confederation!
>
> "Paglia, John (USPC.PCT.Hopewell)" wrote:
> >
> > Local pref propogates throughout an AS, so with all things equal it
should
> > go thru r2.
> >
> > > -----Original Message-----
> > > From: Peter van Oene [SMTP:pvo@usermail.com]
> > > Sent: Monday, October 14, 2002 3:55 PM
> > > To: Cristian Henry H
> > > Cc: ccielab@groupstudy.com
> > > Subject: Re: Help with Local Preference
> > >
> > > Pref should override this.
> > >
> > > At 04:14 PM 10/14/2002 -0300, Cristian Henry H wrote:
> > > >Externals first, then internals
> > > >
> > > >"D. Lee" wrote:
> > > > >
> > > > > R1 and R2 are IBGP peers within the same AS, and they are both
EBGP
> > > peering
> > > > > with other AS.
> > > > >
> > > > > A route-map for local preference was created on R2 for a
destination
> > > X.
> > > > >
> > > > > R1 learned a route to X via his EBGP peer, and it was assigned a
local
> > > > > preference 100.
> > > > > R2 also learned a route to X via his EBGP peer, and it was
assigned a
> > > > higher
> > > > > local-pref 200
> > > > > because of using the route-map. R2 passed the route with higher
> > > > local-pref to
> > > > > R1.
> > > > >
> > > > > >From the point of view of R1, the best path to X is through his
EBGP
> > > > peer or
> > > > > R2??
> > > > >
> > > > > The router will prefer its external route or its internal route
with
> > > higher
> > > > > local preference??
> > > > >
> > > > > Thanks for all the feedback ...
> > > >
> > > >--
> > > >Cristian E. Henry
> > > >REUNA
> > > >
> > > >E-mail: chenry@reuna.cl
> > > >Fono: 56-2-3370336
>
> --
> Cristian E. Henry
> REUNA
>
> E-mail: chenry@reuna.cl
> Fono: 56-2-3370336
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