Re: [nsp] Injecting Customer Statcis into BGP - Methods

From: Basil Dolmatov (dol@east.ru)
Date: Tue Sep 12 2000 - 17:01:17 EDT


Hmmm.... Why route-maps?

BGP "aggregate" command with "summary-only" clause will do the trick.

--------------------------------------------------------
Basil (Vasily) Dolmatov CCIE #5347, CCNP-Security, CCDA

On Tue, 12 Sep 2000, Martin, Christian wrote:

> Folks,
>
> I'm interested in comparing methods to inject customer statics into BGP (or
> an IGP if the method is slick). I'd like to hear some input as to the
> preferred methods of getting static entries into the routing table of other
> routers, so that external announcements can be properly aggregated. In
> particular, I am looking for an elegant route-map type solution that allows
> us to easily get statics into BGP, without leaking them outside the AS. I
> am thinking of using tags for customer statics, and then matching the tags
> before injection. The problem is, I'd have to go through and re-tag
> everything. I am also thinking of matching the next-hop, denying the
> private, non routable space, and so on. Any help would be appreciated.
>
> Regards,
> chris
>
> PS
>
> If someone is using an IGP to do this, I'd be interested as well.
>
>



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