[c-nsp] BGP Announce Partial Routes

Pavel Narozhnyy paveln at gmail.com
Tue Aug 16 07:46:05 EDT 2005


Dear Alexander,
  best way to do this is to "tag" incoming routes. You can use community 
policy-map mechanism and community tag for this. 
 I hope, search on cisco.com <http://cisco.com> will give good results based 
on this two keywords.


 On 8/15/05, Alexander C. Fossa <alex at xifos.net> wrote: 
> 
> Hi,
> 
> 
> 
> I'm after a bit of advice / help with my BGP configuration.
> 
> 
> 
> Basically we have 3 full route upstreams and two partial route upstreams
> and about 200 private peerings. We have one customer who we announce our
> 'best mix' to and we receive their prefix and announce it to our
> upstreams / peers. How can I limit the routes that I announce to a
> customer, as we have one interested in purchasing only peering routes
> off us. For example some how tagging the routes when we receive from our
> two partial upstreams and private peers and then creating an announce
> list and only sending that to a partial routes customer.
> 
> 
> 
> I hope you understand what I mean!
> 
> 
> 
> Best Regards,
> 
> 
> 
> Alexander Fossa
> 
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