From: Brian McGahan (bmcgahan@internetworkexpert.com)
Date: Mon Dec 29 2003 - 23:06:28 GMT-3
Alec,
For the private ASN to be removed the path must have originated in a
directly connected private AS. Another option you might consider is
aggregation. This will allow you to completely destroy the AS path
information and rebuild it with the aggregating AS as the originator.
HTH,
Brian McGahan, CCIE #8593
bmcgahan@internetworkexpert.com
Internetwork Expert, Inc.
http://www.InternetworkExpert.com
Toll Free: 877-224-8987
Direct: 708-362-1418 (Outside the US and Canada)
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Pun, Alec CL
> Sent: Monday, December 29, 2003 1:30 AM
> To: Loai Nizar; ccielab@groupstudy.com
> Subject: RE: BGP remove-priviate-as
>
> Hi Nizar,
>
> If the AS-PATH contains both public and private ASN, the command reference
> said this command does not take effect. Any ideas ?
>
> rgds,
> alec
>
> -----Original Message-----
> From: Loai Nizar [mailto:Adminl@kuix.com]
> Sent: Monday, December 29, 2003 3:27 PM
> To: Pun, Alec CL; ccielab@groupstudy.com
> Subject: Re: BGP remove-priviate-as
>
>
> Hi Alec,
>
> I think u have to use this command :
>
> neighbor x.x.x.x remove-private-AS
>
> Regards
>
> Nizar
>
> ----- Original Message -----
> From: "Pun, Alec CL" <Alec.CL.Pun@pccw.com>
> To: <ccielab@groupstudy.com>
> Sent: Monday, December 29, 2003 7:53 AM
> Subject: BGP remove-priviate-as
>
>
> > Hi group,
> >
> > How can I remove the private AS65000 @R3 if the AS-PATH contains both
> public
> > and private ASN ? Say if I have the following topology and prefixes were
> > injected from BB1. From the BGP command reference, it states :
> >
> > If the autonomous system path includes both private and public
> autonomous
> > system numbers, the software considers this to be a configuration error
> and
> > does not remove the private autonomous system numbers.
> >
> > BB1 (AS300) ---- R1 (AS 65000) ---- R3 (5000) ------- R2 (3000)
> >
> > rgds,
> > alec
> >
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