R1-Edge#

ip vrf FW 
 rd 1:1   
 route-target export 1:1
 route-target import 123:1
 route-target import 456:1
!         
ip vrf VPN_A
 rd 123:1 
 route-target export 123:1
 route-target import 1:1
!         
ip vrf VPN_B
 rd 456:1 
 route-target export 456:1
 route-target import 1:1
!         
interface Loopback0
 ip vrf forwarding FW
 ip address 1.1.1.1 255.255.255.255
!
interface Loopback123
 ip vrf forwarding VPN_A
 ip address 100.100.100.100 255.255.255.0
!         
interface Loopback456
 ip vrf forwarding VPN_B
 ip address 200.200.200.200 255.255.255.0
!         
interface Vlan10
 ip vrf forwarding FW
 ip address 172.16.1.1 255.255.255.252
!
interface Vlan20
 ip vrf forwarding FW
 ip address 172.16.1.17 255.255.255.240
 no ip route-cache cef
 no ip route-cache
 standby use-bia
 standby 1 ip 172.16.1.19
 standby 1 priority 105
 standby 1 preempt
!
router bgp 65000
 no synchronization
 bgp router-id 1.1.1.1
 bgp log-neighbor-changes
 no auto-summary
 !
 address-family ipv4 vrf VPN_B
 no auto-summary
 no synchronization
 network 200.200.200.0
 exit-address-family
 !
 address-family ipv4 vrf VPN_A
 no auto-summary
 no synchronization
 network 100.100.100.0 mask 255.255.255.0
 exit-address-family
 !        
 address-family ipv4 vrf FW
 neighbor 2.2.2.2 remote-as 65000
 neighbor 2.2.2.2 update-source Loopback0
 neighbor 2.2.2.2 activate
 neighbor 2.2.2.2 next-hop-self
 neighbor 2.2.2.2 route-map SET_LOC_PREF out
 neighbor 10.0.0.17 remote-as 64512
 neighbor 10.0.0.17 ebgp-multihop 2
 neighbor 10.0.0.17 activate
 no auto-summary
 no synchronization
 exit-address-family
!