, for the tip!To scet_amit, here is my config, i simulated this config on 7200 platform in gns using c7200-p-mz.122-31.SB15 IOS, fast 1/0 and 1/1 are in different vrf's but interconnected with external connection to a switch in the same VLAN
Current configuration : 2352 bytes
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version 12.2
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
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hostname R0
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boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip subnet-zero
ip cef
!
!
!
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ip vrf Orange
rd 45000:1
route-target export 50000:50
route-target import 40000:1
!
ip vrf TMG
rd 65500:1
route-target export 65500:1
route-target import 65500:1
!
!
!
call rsvp-sync
!
!
!
!
!
no file verify auto
!
!
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interface Loopback0
ip address 10.1.1.1 255.255.255.255
!
interface Loopback7
ip vrf forwarding TMG
ip address 3.3.3.3 255.255.255.255
!
interface Loopback8
ip vrf forwarding Orange
ip address 4.4.4.4 255.255.255.255
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interface FastEthernet0/0
no ip address
shutdown
duplex half
!
interface FastEthernet1/0
description Interfata spre Orange Infrastructura
ip vrf forwarding Orange
ip address 172.22.1.1 255.255.255.252
speed auto
duplex auto
!
interface FastEthernet1/1
description Interfata spre TMG Infrastructura
ip vrf forwarding TMG
ip address 172.22.1.2 255.255.255.252
speed auto
duplex auto
!
interface FastEthernet2/0
no ip address
shutdown
speed auto
duplex auto
!
interface FastEthernet2/1
no ip address
shutdown
speed auto
duplex auto
!
router bgp 45000
no bgp default ipv4-unicast
bgp log-neighbor-changes
neighbor 192.168.3.1 remote-as 45000
neighbor 192.168.3.1 update-source Loopback0
!
address-family vpnv4
neighbor 192.168.3.1 activate
neighbor 192.168.3.1 send-community extended
exit-address-family
!
address-family ipv4 vrf TMG
redistribute connected
redistribute static
neighbor 172.22.1.1 remote-as 40000
neighbor 172.22.1.1 local-as 50000 no-prepend
neighbor 172.22.1.1 ebgp-multihop 2
neighbor 172.22.1.1 activate
neighbor 172.22.1.1 allowas-in 1
no auto-summary
no synchronization
bgp router-id 10.99.1.1
exit-address-family
!
address-family ipv4 vrf Orange
redistribute connected
redistribute static
neighbor 172.22.1.2 remote-as 50000
neighbor 172.22.1.2 local-as 40000 no-prepend
neighbor 172.22.1.2 ebgp-multihop 2
neighbor 172.22.1.2 activate
neighbor 172.22.1.2 allowas-in 1
no auto-summary
no synchronization
bgp router-id 10.99.1.2
exit-address-family
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ip classless
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no ip http server
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!
!
!
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control-plane
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dial-peer cor custom
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!
!
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line con 0
stopbits 1
line aux 0
line vty 0 4
!
end