Re: Problem in BGP wrong AS number: %BGP-3-NOTIFICATION

From: Kunle Ayodele (kunleayodele@gmail.com)
Date: Fri Jul 14 2006 - 11:38:19 ART


Try looking through the archives.I guess i saw a post on that once.

Regards
Ayodele Kunle
CCIE#15415

On 7/14/06, David Timmons <masterdt@yahoo.com> wrote:
>
> Hi,
>
> I think the message comes back is a hex representation
> of the ISP's AS. Also, I wanted to test the use of the
> BGP transaction debugs. I saw a sample output that
> looked like it included the AS.
>
> dt
>
> --- Anderson Mota Alves <mota_anderson@hotmail.com>
> wrote:
>
> > Hi everyone, I'm having the following problem in my
> > lab where I have R1
> > connected to R4 via ethernet and my configurations
> > in bgp seems to be
> > fine except for the neighbor x.x.x.x remote-as that
> > has been configured
> > with a dummy AS number with the only purpose of
> > checking the use of the
> > commandneighbor x.x.x.x local-as XX no-prepend
> > (where I can pretend to be
> > another AS on R1 if for any reason the R4 has this
> > configured with a
> > wrong AS and I can't change that on R4) with the
> > no-prepend to not
> > prepend the AS number in the routes which is turned
> > on by default. The
> > question I've been asking myself is what happens if
> > the R4 was a service
> > provider's router and the service provider had
> > configured your neighbor
> > with your AS number with a wrong number, is there
> > any way that I can get
> > through debugs or commands on R1 to know what was
> > the wrong AS put on R4
> > by the service provider so I can configure the
> > local-as feature of BGP on
> > R1?? Any comments are really appreciated, Thanks,
> > Andy
> >
> >
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