From: Raheel Itrat (syedraheel@gmail.com)
Date: Tue Dec 02 2008 - 09:06:38 ARST
mmmm r u sure second cofig will permit all routes originating in autonomous
system 54, I dont think so ...i think it will also filter these routes
On Tue, Dec 2, 2008 at 3:21 PM, Timothy Chin <Tim@1c-solutions.com> wrote:
> The first config denies all routes originating in autonomous system 54
> and permits everything else.
>
> The second config permits them but denies everything else.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Raheel Itrat
> Sent: Tuesday, December 02, 2008 3:05 AM
> To: GS CCIE-Lab
> Subject: bgp filtering query
>
> Hi!
> Is there any difference in working between these two configs
>
> router bgp 100
> neighbor 20.1.1.254 route-map ABC out
> ip as-path access-list 1 permit _54$
> route-map ABC deny 10
> match as-path 1
> route-map ABC permit 20
>
> OR
> router bgp 100
> neighbor 20.1.1.254 filter-list 1 out
> ip as-path access-list 1 permit _54$
>
>
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