Re: Unable to Configure MPLS VPN in the below Scenario

From: Akber Ali Mirza <akberali.cisco_at_gmail.com>
Date: Tue, 7 Apr 2009 08:58:02 +0530

Hi Experts,

Could you please give your Valuable posts on my below MPLS VPN query.

Highly appreciate your efforts.

Thanks and Regards,
Akber Mirza.

On Mon, Apr 6, 2009 at 6:34 PM, Akber Ali Mirza <akberali.cisco_at_gmail.com>wrote:

> Hi GS,
>
> I have tried configuring MPLS VPN with the following details, with out any
> success!
>
> can any one tell me What should be configured on the P Router.
> Can any one go through the config and commment if i missed out any basic.
>
> R4- P-Router
> R3/R5/R6 - PE Router
> R1/R2/R7/R8 - CE router.
> Does MPLS works on 7200 Router with IOS in GNS3 LAB -----
> c7200-jk9s-mz.124-23.bin ( Including P/PE/CE routers)
>
> Attached diagram will give you more details on IP and AS numbers .
>
> R7 ( CE -Customer A)
> |
> |
> R6( PE Router)
> |
> |
> R3( PE Router)--------------R4(P Router)-----------------R5( PE
> Router)--------------------------R8( CE CustomerB)
> | |
> | |
> R1 ( CE CustomerB) R2 ( CE -CustomerA)
>
>
>
> I have tried the below config -
>
>
> R3:
>
> ip vrf CustB
> description Customer B
> rd 1:1
> route-target export 1:1
> route-target import 1:1
> R5:
>
> ip vrf CustA
> description Customer A
> rd 2:1
> route-target export 2:1
> route-target import 2:1
> !
> ip vrf CustB
> description Customer B
> rd 1:1
> route-target export 1:1
> route-target import 1:1
> R6:
>
> ip vrf CustA
> description Customer A
> rd 2:1
> route-target export 2:1
> route-target import 2:1
>
> R3:
>
> interface Serial1/0
> ip vrf forwarding CustB
> ip address 192.168.13.1 255.255.255.252
> R5:
>
> interface Serial1/0
> ip vrf forwarding CustA
> ip address 192.168.25.1 255.255.255.252
>
> interface Serial1/2
> ip vrf forwarding CustB
> ip address 192.168.58.1 255.255.255.252
> R6:
>
> interface Serial1/2
> ip vrf forwarding CustA
> ip address 192.168.67.1 255.255.255.252
>
>
>
> R1:
>
> router bgp 1
> bgp router-id 150.1.1.1
> redistribute connected
> neighbor 192.168.13.1 remote-as 101
> no auto-summary
> R2:
>
> router bgp 2
> bgp router-id 150.1.2.2
> redistribute connected
> neighbor 192.168.25.1 remote-as 101
> no auto-summary
> R7:
>
> router bgp 7
> bgp router-id 150.1.7.7
> redistribute connected
> neighbor 192.168.67.1 remote-as 101
> no auto-summary
> R8:
>
> router bgp 8
> bgp router-id 150.1.8.8
> redistribute connected
> neighbor 192.168.58.1 remote-as 101
> no auto-summary
>
>
>
> R3:
>
> router bgp 101
> bgp router-id 150.1.3.3
> no bgp default ipv4-unicast
> neighbor 192.168.13.2 remote-as 1
> !
> address-family ipv4 vrf CustB
> neighbor 192.168.13.2 remote-as 1
> neighbor 192.168.13.2 activate
> exit-address-family
> R5:
>
> router bgp 101
> bgp router-id 150.1.5.5
> no bgp default ipv4-unicast
> neighbor 192.168.25.2 remote-as 2
> neighbor 192.168.58.2 remote-as 8
> !
> address-family ipv4 vrf CustA
> neighbor 192.168.25.2 remote-as 2
> neighbor 192.168.25.2 activate
> exit-address-family
> !
> address-family ipv4 vrf CustB
> neighbor 192.168.58.2 remote-as 8
> neighbor 192.168.58.2 activate
> exit-address-family
> R6:
>
> router bgp 101
> bgp router-id 150.1.6.6
> no bgp default ipv4-unicast
> neighbor 192.168.67.2 remote-as 7
> !
> address-family ipv4 vrf CustA
> neighbor 192.168.67.2 remote-as 7
> neighbor 192.168.67.2 activate
> exit-address-family
>
> R3:
>
> router bgp 101
> neighbor 150.1.5.5 remote-as 101
> neighbor 150.1.5.5 update-source lo0
> neighbor 150.1.6.6 remote-as 101
> neighbor 150.1.6.6 update-source lo0
> !
> address-family vpnv4
> neighbor 150.1.5.5 activate
> neighbor 150.1.5.5 send-community extended
> neighbor 150.1.6.6 activate
> neighbor 150.1.6.6 send-community extended
> exit-address-family
> R5:
>
> router bgp 101
> neighbor 150.1.3.3 remote-as 101
> neighbor 150.1.3.3 update-source lo0
> neighbor 150.1.6.6 remote-as 101
> neighbor 150.1.6.6 update-source lo0
> !
> address-family vpnv4
> neighbor 150.1.3.3 activate
> neighbor 150.1.3.3 send-community extended
> neighbor 150.1.6.6 activate
> neighbor 150.1.6.6 send-community extended
> exit-address-family
> R6:
>
> router bgp 101
> neighbor 150.1.3.3 remote-as 101
> neighbor 150.1.3.3 update-source lo0
> neighbor 150.1.5.5 remote-as 101
> neighbor 150.1.5.5 update-source lo0
> !
> address-family vpnv4
> neighbor 150.1.3.3 activate
> neighbor 150.1.3.3 send-community extended
> neighbor 150.1.5.5 activate
> neighbor 150.1.5.5 send-community extended
> exit-address-family
>
>
>
> Sincerely would Appreciate your efforts and comments on this Task.
>
> Warm Regards,
> Akber Mirza.

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Received on Tue Apr 07 2009 - 08:58:02 ART

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