From: Bajo (bajoalex@gmail.com)
Date: Wed Jun 21 2006 - 13:20:25 ART
Hi Sami,
I do not see you denying any other routes on other neighbours (am not sure
about the route-maps but as-path list 58 is applied only once).
Did lab you case with a deny and it works.
Do "sh ip bg regexp ^200(_[0-9]+)$" on R2.
On 6/21/06, Sami <sy1977@gmail.com> wrote:
>
> Group,
>
> One of task say configure AS200 so that it will only send out traffic from
> this link to AS100 and it's directly connected customer.
> I configured as-path access list as below but still R2 is receiving routes
> from other than 100 and 54. what could be the problem ?
>
> *R2#show ip as-path-access-list
> AS path access list 58
> permit ^100(_[0-9]+)?$
> *
> R2#show running-config | section bgp
> router bgp 200
> no synchronization
> bgp router-id 150.1.2.2
> bgp log-neighbor-changes
> network 129.1.3.0 mask 255.255.255.128
> network 129.1.3.128 mask 255.255.255.128
> network 129.1.17.0 mask 255.255.255.0
> aggregate-address 129.1.0.0 255.255.0.0
> neighbor 129.1.23.3 remote-as 200
> neighbor 129.1.23.3 next-hop-self
> neighbor 129.1.23.3 route-map R4 out
> neighbor 129.1.124.4 remote-as 100
> neighbor 129.1.124.4 route-map default in
> neighbor 129.1.124.4 route-map R4 out
> *neighbor 129.1.124.4 filter-list 58 in
> * neighbor 192.10.1.254 remote-as 254
> neighbor 192.10.1.254 password CISCO
> no auto-summary
>
>
> R2#show ip bgp
> BGP table version is 39, local router ID is 150.1.2.2
> Status codes: s suppressed, d damped, h history, * valid, > best, i -
> internal,
> r RIB-failure, S Stale
> Origin codes: i - IGP, e - EGP, ? - incomplete
>
> Network Next Hop Metric LocPrf Weight Path
> *>i0.0.0.0 129.1.17.7 0 500 0 100 i
> * 129.1.124.4 0 200 0 100 i
> *> 28.119.16.0/24 129.1.124.4 0 100 54 i
> * i 129.1.124.4 0 100 0 100 54 i
> *> 28.119.17.0/24 129.1.124.4 0 100 54 i
> * i 129.1.124.4 0 100 0 100 54 i
> **>i112.0.0.0 129.1.124.4 0 100 0 100 54 50 60
> i
> *>i113.0.0.0 129.1.124.4 0 100 0 100 54 50 60
> i
> **> 114.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.124.4 0 100 0 100 54 i
> *> 115.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.124.4 0 100 0 100 54 i
> *> 116.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.124.4 0 100 0 100 54 i
> *> 117.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.124.4 0 100 0 100 54 i
> *> 118.0.0.0 129.1.124.4 0 100 54 i
>
> Thanks
>
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-- Kind Regards,Bajo
This archive was generated by hypermail 2.1.4 : Sat Jul 01 2006 - 07:57:33 ART