From: Rich Collins (nilsi2002@gmail.com)
Date: Tue Mar 10 2009 - 11:06:30 ARST
Try removing this line since it has disabled any RT filtering.
router bgp 1
>>> no bgp default route-target filter
-Rich
On Tue, Mar 10, 2009 at 12:38 PM, backbone systems
<backbone.systems@gmail.com> wrote:
> Scenario...
>
> CE----PE1-----P(RR)------PE2-----CE
>
> Now i am configuring bgp-rr group on the P router to only accept
> routes with RT of 1:100
>
> but after applying the config i can still see the routes from other customers,
>
> Here is the config for P,
>
> router bgp 1
> no bgp default ipv4-unicast
> no bgp default route-target filter
> bgp log-neighbor-changes
> neighbor 2.2.2.2 remote-as 1
> neighbor 2.2.2.2 update-source Loopback0
> neighbor 4.4.4.4 remote-as 1
> neighbor 4.4.4.4 update-source Loopback0
> !
> address-family vpnv4
> neighbor 2.2.2.2 activate
> neighbor 2.2.2.2 send-community extended
> neighbor 2.2.2.2 route-reflector-client
> neighbor 4.4.4.4 activate
> neighbor 4.4.4.4 send-community extended
> neighbor 4.4.4.4 route-reflector-client
> bgp rr-group RR
> exit-address-family
>
>
> ip extcommunity-list standard RR permit rt 1:100
>
>
> Below is the show output for P,
>
> R3(config-router)#do sh ip bgp vpnv4 all
> BGP table version is 10, local router ID is 3.3.3.3
> 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
> Route Distinguisher: 1:100
> *>i1.1.1.1/32 2.2.2.2 0 100 0 65001 i
> *>i5.5.5.5/32 4.4.4.4 0 100 0 65001 i
> *>i12.0.0.0 2.2.2.2 0 100 0 65001 i
> *>i13.0.0.0 4.4.4.4 0 100 0 65001 i
> Route Distinguisher: 1:200
> *>i7.7.7.7/32 2.2.2.2 10 100 0 ?
> *>i8.8.8.8/32 4.4.4.4 65 100 0 ?
> *>i15.0.0.0 2.2.2.2 0 100 0 ?
> *>i16.0.0.0 4.4.4.4 0 100 0 ?
> * i17.0.0.0 4.4.4.4 65 100 0 ?
> *>i 2.2.2.2 10 100 0 ?
>
> As u can see i can see the routes from other customer too (rt=1:200)
>
> Any idea whats erong in my config?
>
> BB
>
>
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