From: Peter van Oene (pvo@usermail.com)
Date: Tue Feb 18 2003 - 09:08:15 GMT-3
At 10:07 AM 2/18/2003 +0000, love cisco wrote:
>I have a question about filtering BGP As number in AS path table.
>
>Router A has a ip address 150.50.31.1/24 distributed in bgp AS100. In
>Router C bgp table, you will see the 150.50.31.0 network as-path is "200
>100". My question is how to config bgp in router B to filtering as path
>number 100. So router C will only 150.50.31.0 network as-path is "200"?
Short answer: you don't. This would break BGP loop detection.
>------------ ------------ ------------
>| Router A |------------| Router B |--------------| Router C |
>| AS 100 | | AS 200 | | AS 300 |
>------------ ------------ ------------
>150.50.31.1/24
>
>_________________________________________________________________
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