From: Ivan Kuchin (ivan@iip.net)
Date: Fri Jun 23 2006 - 12:53:51 ART
Did you reset bgp-session ?
clear ip bgp 129.1.124.4 in
> Thanks everyone.
>
> Just to clarify R2# 129.1.124.2 is in AS 200 and 129.1.124.4 is in AS100.
> I am applying filter list as INBOUND
>
> R2# neighbor 129.1.124.4 filter-list 58 in
>
> R2 should accept only routes having AS 100 54 but it still receving routes
> with 100 54 50 60
>
> **>i112.0.0.0 129.1.124.4 0 100 0 100 54 50 60
>
> Task says link between R2 and R4 should be used only for traffic which is
> destined for AS100 and its directly connected customers.
>
> Thanks
>
> On 6/21/06, Elias Chari <elias.chari@gmail.com> wrote:
> > If you want to send traffic only to as XYZ and its directly attached
> > customers, your filtering policy should be inbound, so that you only
> > receive routes with path 100_<attachedAS>
> >
> >
> > neighbor 129.1.23.3 route-map R4 in
> >
> > On 6/21/06, Bajo <bajoalex@gmail.com> wrote:
> > > 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
> > >
> > > _______________________________________________________________________
> > >
> > > > Subscription information may be found at:
> > > > http://www.groupstudy.com/list/CCIELab.html
> > >
> > > --
> > > Kind Regards,
> > >
> > > Bajo
> > >
> > > _______________________________________________________________________
> > > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
-- iWAN kU^IN (mail to: ivan@iip.net) NOC iip.net 137-31-04
This archive was generated by hypermail 2.1.4 : Sat Jul 01 2006 - 07:57:33 ART