[isp-bgp] Re: bgp advertising

["Jacques VUVANT" <jacques.vuvant@...]

If I want also to match my customer's AS (18900) on route-map OUT, how
should as-path access-list be ?
(He should send me 18900, 18900 18900...)


----- Original Message -----
From: "Rich Fulton" <rich@...>
To: <isp-bgp@isp-bgp.com>
Sent: Monday, April 07, 2003 1:36 AM
Subject: [isp-bgp] Re: bgp advertising


> If your internal AS is 18200 and you want to match on
> internal routes only then your as-path acl should look
> like:
>
>  !
>  ip as-path access-list 2 permit ^$
>  !
>
> On Sun, 6 Apr 2003, Jacques VUVANT wrote:
>
> > Hello all
> >
> > I have problem on advertising out my network to ISP (I think because the
> > input traffic on interface goes down quickly to zero).
> >
> > What I want route-map to do is to advertise my network to ISP as
following:
> >
> > 1)
> > * any route starting (with or without prepending) with 18200 (my AS)
> > AND
> > * with network on prefix-list VERSG
> > Do as-prepend 18200 twice
> >
> > 2) The network not on prefix-list VERSG are advertising normally (no
> > as-prepend)
> >
> > Here is my configuration:
> >
> > !
> > ip as-path access-list 2 permit ^(18200_)+$
> > !
> > ip prefix-list VERSG seq 10 permit 209.58.55.0/24
> > ip prefix-list VERSG seq 15 permit 202.22.128.0/23
> > !
> > route-map PAS13589-OUT permit 15
> >  match as-path 2
> >  match ip address prefix-list VERS-GAL
> >  set as-path prepend 18200 18200
> > route-map PAS13589-OUT permit 20
> >  match as-path 2
> >
> > So When I use this configuration, input trafic come down very quickly to
> > zero (mean that filter is not good).
> >
> > Someone can see if my configuration is correct, or modify it please.
> >
> > Thanks a lot for and answer
> >
> > Jacques VUVANT
> > Nerwork OPT New-Caledonia
> > Phone : +687-267541
> > Fax   : +687-278444
> > Mobile: +687-773121
> > Mail   : jacques.vuvant@...
> >
> >
> >
> > ------------------------ANNOUNCEMENT-----------------------------------
> > -----------------------------------------------------------------------
> >          ISPCON Spring 2003 April 23-25, Baltimore, MD
> >          =============================================
> >       The Definitive Event for the Wired and Wireless ISP
> >            Visit www.ispcon.com and register today!
> > -----------------------------------------------------------------------
> > -----------------------------------------------------------------------
> >




> >
>
>
>
>
>   /rf
>
>
> ------------------------ANNOUNCEMENT-----------------------------------
> -----------------------------------------------------------------------
>          ISPCON Spring 2003 April 23-25, Baltimore, MD
>          =============================================
>       The Definitive Event for the Wired and Wireless ISP
>            Visit www.ispcon.com and register today!
> -----------------------------------------------------------------------
> -----------------------------------------------------------------------
>




>



------------------------ANNOUNCEMENT-----------------------------------
-----------------------------------------------------------------------
         ISPCON Spring 2003 April 23-25, Baltimore, MD
         =============================================
      The Definitive Event for the Wired and Wireless ISP
           Visit www.ispcon.com and register today!
-----------------------------------------------------------------------
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