Re: AS-override with AS Path Prepend

Hi All

i had a queryon asallow in and asoveride options
we can use any one of the following write when same as is connected on PE
routers.

asallowin on CE router
or
asoveride on PE router...

Am i right, please let me know

Raghava

On Fri, Apr 30, 2010 at 5:26 PM, Rick Mur <rmur_at_ipexpert.com> wrote:

> Like Carlos said ALL AS numbers are overwritten with the ISP AS. Of course
> only when they are together, otherwise you would have a loop and BGP always
> drops these updates.
>
>
> --
> Regards,
>
> Rick Mur
> CCIE2 #21946 (R&S / Service Provider)
> Sr. Support Engineer IPexpert, Inc.
> URL: http://www.IPexpert.com
>
> On 26 apr 2010, at 23:47, Carlos G Mendioroz wrote:
>
> > All of them are changed, as long as they are together (i.e. no
> > intervening ASs).
> >
> > -Carlos
> >
> > Ahmed Mohamed @ 26/04/2010 18:36 -0300 dixit:
> >>> Hello Everybody,
> >>>
> >>> if AS-override is used on a PE, where the CE is configured with
> as-prepend,
> >>> how would this integrate?
> >>>
> >>> would all prepended AS's changed into the ISP's AS ? , or prepend os
> >>> bypassed and only one AS is changed?
> >>>
> >>> thx
> >>> Ahmed
> >>
> >>
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> > --
> > Carlos G Mendioroz <tron_at_huapi.ba.ar> LW7 EQI Argentina
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-- 
Regards,
Raghava Rao T.V
Mumbai
Blogs and organic groups at http://www.ccie.net