Re: OT - eBGP ISP route manipulation

From: Joe Astorino <joeastorino1982_at_gmail.com>
Date: Mon, 24 Jun 2013 16:26:54 -0400

Curious as to why inject map did not work. Is the 1.0.0.0/8 being injected
into BGP by the ISP as an aggregate route?

On Mon, Jun 24, 2013 at 2:58 PM, Joe Sanchez <marco207p_at_gmail.com> wrote:

> All,
>
> Here is a good one. Let's say you have a connection to an ISP and they are
> sending you a 1.0.0.0/8 but you only want to able to reach 1.5.1.35 and
> 1.5.0.163 and you want BGP to run for the dynamic routing, but do not want
> to see the 1.0.0.0/8 becuase you are routing that network somewhere else.
> You are not limited to anything other than the ISP will not change anything
> and you must keep it as simple as possible.
>
> I've labbed this up with these things in mind.
>
> CPE (customer side)
>
> unsuppress-map (doesn't work)
> inject-map (didn't work)
> ip-sla (didn't try yet, with static routes et...)
> enhanced object tracking with IP-SLA using boolean and(or) ( haven't tried
> this yet).
>
> Let me know what you guys/gals think...
>
> Joe Sanchez
>
>
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-- 
Regards,
Joe Astorino
CCIE #24347
http://astorinonetworks.com
"He not busy being born is busy dying" - Dylan
Blogs and organic groups at http://www.ccie.net
Received on Mon Jun 24 2013 - 16:26:54 ART

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