Re: eBGP Filtering - AS Path ACL. not working.

From: WorkerBee (ciscobee@gmail.com)
Date: Thu Aug 17 2006 - 14:00:19 ART


Did u do a "clear ip bgp * soft out" at R2?

On 8/18/06, Kal Han <calikali2006@gmail.com> wrote:
> Hi
> I am trying to do filtering.
> I am using filter-list. --- NOT working
>
> AS-65000 AS-123 AS-456
> ----------[ R1 ] ------------ [ R2 ] ------------- [ R3 ]
>
> In the above senario, on R2, I dont want to send routes
> that start from AS65000 to AS 456.
> I am using a filterlist with neighbor command and its NOT working
>
> R2#sh run | in ip as-path
> ip as-path access-list 1 deny _65000$
> ip as-path access-list 1 permit .*
>
> R2#sh run | be bgp
> router bgp 123
> no synchronization
> bgp log-neighbor-changes
> network 4.4.4.44 mask 255.255.255.255
> aggregate-address 209.112.0.0 255.255.0.0 summary-only
> neighbor 140.100.45.2 remote-as 1111
> neighbor 140.100.45.2 next-hop-self
> neighbor 140.100.47.7 remote-as 456 <------------------- for R3
> neighbor 140.100.47.7 password ccie <------------------- for R3
> neighbor 140.100.47.7 filter-list 1
> out <------------------- for R3
>
> After this I see all the routes that start on R1 in R3.
> Not sure what I am doing wrong.
>
> Thanks
> Kal
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html



This archive was generated by hypermail 2.1.4 : Fri Sep 01 2006 - 15:41:57 ART