=== R1 ===
hostname R1
ip cef
interface Loopback0
 ip address 10.255.0.1 255.255.255.255
exit
interface GigabitEthernet1
 ip address 192.0.2.1 255.255.255.252
 no shutdown
exit
router bgp 65015
 bgp router-id 10.255.0.1
 neighbor 192.0.2.2 remote-as 65024
 address-family ipv4 unicast
  neighbor 192.0.2.2 activate
  network 10.255.0.1 mask 255.255.255.255
 exit-address-family
end

=== R2 ===
hostname R2
ip cef
ip vrf CUSTOMER
 rd 65024:100
 route-target both 65024:100
exit
interface Loopback0
 ip address 10.255.0.2 255.255.255.255
exit
interface GigabitEthernet1
 ip vrf forwarding CUSTOMER
 ip address 192.0.2.2 255.255.255.252
 no shutdown
exit
interface GigabitEthernet2
 ip address 192.0.2.5 255.255.255.252
 no shutdown
 mpls ip
exit
mpls label protocol ldp
mpls ldp router-id Loopback0 force
router ospf 1
 router-id 10.255.0.2
 network 10.255.0.2 0.0.0.0 area 0
 passive-interface Loopback0
 network 192.0.2.5 0.0.0.0 area 0
exit
router bgp 65024
 bgp router-id 10.255.0.2
 no bgp default ipv4-unicast
 neighbor 10.255.0.4 remote-as 65024
 neighbor 10.255.0.4 update-source Loopback0
 address-family vpnv4
  neighbor 10.255.0.4 activate
  neighbor 10.255.0.4 send-community extended
 exit-address-family
 address-family ipv4 vrf CUSTOMER
  neighbor 192.0.2.1 remote-as 65015
  neighbor 192.0.2.1 activate
 exit-address-family
end

=== R3 ===
hostname R3
ip cef
interface Loopback0
 ip address 10.255.0.3 255.255.255.255
exit
interface GigabitEthernet1
 ip address 192.0.2.6 255.255.255.252
 no shutdown
 mpls ip
exit
interface GigabitEthernet2
 ip address 192.0.2.9 255.255.255.252
 no shutdown
 mpls ip
exit
mpls label protocol ldp
mpls ldp router-id Loopback0 force
router ospf 1
 router-id 10.255.0.3
 network 10.255.0.3 0.0.0.0 area 0
 passive-interface Loopback0
 network 192.0.2.6 0.0.0.0 area 0
 network 192.0.2.9 0.0.0.0 area 0
exit
end

=== R4 ===
hostname R4
ip cef
ip vrf CUSTOMER
 rd 65024:100
 route-target both 65024:100
exit
interface Loopback0
 ip address 10.255.0.4 255.255.255.255
exit
interface GigabitEthernet1
 ip address 192.0.2.10 255.255.255.252
 no shutdown
 mpls ip
exit
interface GigabitEthernet2
 ip vrf forwarding CUSTOMER
 ip address 192.0.2.13 255.255.255.252
 no shutdown
exit
mpls label protocol ldp
mpls ldp router-id Loopback0 force
router ospf 1
 router-id 10.255.0.4
 network 10.255.0.4 0.0.0.0 area 0
 passive-interface Loopback0
 network 192.0.2.10 0.0.0.0 area 0
exit
router bgp 65024
 bgp router-id 10.255.0.4
 no bgp default ipv4-unicast
 neighbor 10.255.0.2 remote-as 65024
 neighbor 10.255.0.2 update-source Loopback0
 address-family vpnv4
  neighbor 10.255.0.2 activate
  neighbor 10.255.0.2 send-community extended
 exit-address-family
 address-family ipv4 vrf CUSTOMER
  neighbor 192.0.2.14 remote-as 65015
  neighbor 192.0.2.14 activate
 exit-address-family
end

=== R5 ===
hostname R5
ip cef
interface Loopback0
 ip address 10.255.0.5 255.255.255.255
exit
interface GigabitEthernet1
 ip address 192.0.2.14 255.255.255.252
 no shutdown
exit
router bgp 65015
 bgp router-id 10.255.0.5
 neighbor 192.0.2.13 remote-as 65024
 address-family ipv4 unicast
  neighbor 192.0.2.13 activate
  network 10.255.0.5 mask 255.255.255.255
 exit-address-family
end