From: Peter van Oene (pvo@usermail.com)
Date: Thu Dec 05 2002 - 19:48:44 GMT-3
At 04:46 PM 12/5/2002 -0500, Michael Todd wrote:
>I'm trying to prepend AS numbers to outgoing updates on a router that is
>originating the routes. When I look at the neighboring router, the AS
>numbers weren't added. If, from a router not originating the routes, I add
>the same route-map to an outgoing neighbor, the AS numbers are prepended.
>I'm using the exact same route-map and access-lists on both routers.
>Should I be able to prepend an AS path to an IGP neighbor if I am
>originating the routes? Any ideas?
AS-Path is not modified in IBGP.
>Visual:
>
>R5 AS 200------------------R2 AS 200--------------R1 AS 8888
>
>R5 originates 172.32.1.0 from a loopback using a network statement.
>Outgoing route-map to R2 matches 172.32.1.0 and sets as-path prepend to
>500 and 501. Clear IP BGP *, then look in R2, no dice. See the route, but
>not from 500, 501. If I put the same route-map on the R2 for R1 neighbor,
>R1 sees 500 501.
>I'm tearing my hair out! I've triple-checked the configs. I'm running
>12.1(5)T9 on all routers. Nothing else special happening with BGP.
>
>Thanks in advance!
>Michael Todd
>.
.
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