Re: VRF - Problem

HI CCIE-Newbie,

From the configuration it looks like you have not activated "nei 3.3.3.3" in
the vpnv4 address family.

Not able to understand ur problem completely, Can you elaborate little more.

Thanks
Satinder

On Sun, Jan 17, 2010 at 12:26 PM, CCIE-Newbie <ccie_ka_at_gmx.de> wrote:

> Hi experts,
>
> I'm having a strange problem with a vrf configuration.
> Maybe this seems to very simple but it doesn't work.
> First of all here is the topology:
>
> R1 (CE) --- R2 (PE) ----R3 (P-Router) Router ----R4 (PE)-----R5 (CE)
>
> Between R1 an R2 are running ospf. On R2 there is a vrf:
> ip vrf TEST
> rd 10:10
> route-target export 10:10
> route-target import 10:10
>
> The Interface which point to R1 have
> ip vrf forwarding TEST
>
> Also I saw the routes from R1 on R2 with "show ip route vrf TEST !!
> Then I have also a M-BGP Session between R2-R3-R4 with R3 as
> route-reflector and R2/R4:
>
> R2
> router bgp 1
> no synchronization
> bgp router-id 2.2.2.2
> bgp log-neighbor-changes
> network 2.2.2.2 mask 255.255.255.255
> neighbor internal peer-group
> neighbor internal remote-as 3
> neighbor internal update-source Loopback0
> neighbor 3.3.3.3 peer-group internal
> network 2.2.2.2 mask 255.255.255.255
> no auto-summary
> !
> address-family vpnv4
> neighbor internal send-community extended
> exit-address-family
> !
> address-family ipv4 vrf TEST
> redistribute ospf 101 vrf TEST match internal external 1 external 2
> no synchronization
> exit-address-family
>
> R3 (P Router)
> router bgp 1
> no synchronization
> bgp router-id 3.3.3.3
> bgp log-neighbor-changes
> neighbor internal peer-group
> neighbor internal remote-as 1
> neighbor internal update-source Loopback0
> neighbor internal route-reflector-client
> neighbor internal next-hop-self
> neighbor 2.2.2.2 peer-group internal
> neighbor 4.4.4.4 peer-group internal
> no auto-summary
> !
> address-family vpnv4
> neighbor internal send-community extended
> neighbor internal route-reflector-client
> neighbor internal next-hop-self
> neighbor 2.2.2.2 activate
> neighbor 4.4.4.4 activate
> exit-address-family
>
> R4 (PE- Router)
> router bgp 1
> no synchronization
> bgp router-id 4.4.4.4
> bgp log-neighbor-changes
> neighbor internal peer-group
> neighbor internal remote-as 1
> neighbor internal update-source Loopback0
> neighbor 3.3.3.3 peer-group internal
> no auto-summary
> !
> address-family vpnv4
> neighbor internal send-community extended
> neighbor 3.3.3.3 activate
> exit-address-family
> !
> address-family ipv4 vrf TEST
> redistribute ospf 101 vrf TEST match internal external 1 external 2
> no synchronization
> exit-address-family
>
> The bgp sessions are working...because I can see the network from R2 on
> R4 !
> Maybe there is a misconfiguration in the P-Router with the VPNv4 address
> family.
> When I configure peering between both PE-Routers all works fine...and I
> can see als the vrf TEST routes on both sides ...
>
> Please can anyone help me ?
>
> Thanks
>
> Dennis
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Sun Jan 17 2010 - 15:21:36 ART