Tricky BGP into IGP Question

Wed Jan 24 06:51:43 UTC 2001

turn synch off.
make sure bgp next-hop is propagated (1->2a->2b/4->3).
do not redistribute BGP=>IGP.

At 03:26 PM 1/23/01 -0800, you wrote:
>
>
>What is the preferred way to get transit customers routing information into
>your IGP so that BGP will announce the route to it's neighbors.  
>
>1===2a===2b====3
>    |
>    4
>
>1 is the customer, announcing to 2a, who propogates 1's route to 2b and to
>4.  2b will not announce the route to 3 as it doesn't have a route in it's
>routing table for 1's route.  I was thinking about redistributing bgp into
>my igp using a route-map based on as-path filter, but that seems somewhat
>kludgy.  What are you all doing to accomplish this or am I just missing
>something here?
>
>Thanks,
>
>--Tim
>
>=============================================
>      Timothy M. Wolfe  CCNA, NSA 
> Sr. Security Engineer  tim at ignw.com
>   InfoGroup Northwest  541.485.0957 x108
>=============================================
> 

Paul G. Donner
 Consulting Engineering
 Office of the CTO
 Internet Architecture
ciscoSystems, Inc.