From: Hamele Kassa (hkassa@attrmc.net)
Date: Thu Oct 24 2002 - 20:37:22 GMT-3
Try this if all the originating AS's is the BGP neighbor router
Ip as-path access-list 1 permit ^123$
Ip as-path access-list 1 permit ^234$
Ip as-path access-list 1 permit ^345$
Ip as-path access-list 1 permit ^567$
Ip as-path access-list 1 permit ^678$
Ip as-path access-list 1 permit ^990$
Ip as-path access-list 1 permit ^2345$
Ip as-path access-list 1 deny .*
or if not
Ip as-path access-list 1 permit _123$
Ip as-path access-list 1 permit _234$
Ip as-path access-list 1 permit _345$
Ip as-path access-list 1 permit _567$
Ip as-path access-list 1 permit _678$
Ip as-path access-list 1 permit _990$
Ip as-path access-list 1 permit _2345$
Ip as-path access-list 1 deny .*
----- Original Message -----
From: "ccna instructor" <ccna20877@yahoo.com>
To: <ccielab@groupstudy.com>
Cc: <sadiq.sadiq@intelsat.com>
Sent: Wednesday, October 23, 2002 11:11 PM
Subject: BGP as-path filter
> Need a AS-Path filter that is going to allow routes originated from
> following ASNs
> 123, 234, 345, 567, 678, 990, 2345
>
> Any help appreciated
> regards
> sadiq
>
>
>
>
> ---------------------------------
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