Tricky BGP into IGP Question
Danny McPherson
danny at ambernetworks.com
Wed Jan 24 02:24:33 UTC 2001
I this 'trick' you're looking for is that of disabling BGP
synchronization (i.e., 'no synchronization' in IOS parlance).
Putting external things in your IGP is a really BAD idea,
BTW.
-danny
> 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?
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