MPLS VPN

 

R2

router bgp 5000

 bgp log-neighbor-changes

 network 2.2.2.2 mask 255.255.255.255

 neighbor 4.4.4.4 remote-as 5000

 neighbor 4.4.4.4 update-source Loopback0

 neighbor 5.5.5.5 remote-as 5000

 neighbor 5.5.5.5 update-source Loopback0

 neighbor 9.9.9.9 remote-as 5000

 neighbor 9.9.9.9 update-source Loopback0

 !

 address-family vpnv4

  neighbor 5.5.5.5 activate

  neighbor 5.5.5.5 send-community both

  neighbor 9.9.9.9 activate

  neighbor 9.9.9.9 send-community both

 exit-address-family

 !

 address-family ipv4 vrf 100:EMPRESA1

  redistribute ospf 100

 exit-address-family

 !

 address-family ipv4 vrf 200:EMPRESA2

  redistribute ospf 200

 exit-address-family

interface Loopback0

 ip address 2.2.2.2 255.255.255.255

 ip ospf network point-to-point

 ip ospf 1 area 0

!

interface Ethernet0/0

 ip vrf forwarding 100:EMPRESA1

 ip address 192.168.10.1 255.255.255.0

 ip ospf 100 area 0

 duplex auto

!

interface Ethernet0/1

 ip vrf forwarding 200:EMPRESA2

 ip address 192.168.30.1 255.255.255.0

 ip ospf 200 area 0

 duplex auto

!

interface Ethernet0/2

 ip address 10.10.10.1 255.255.255.252

 ip ospf 1 area 0

 duplex auto

 mpls ip

!

interface Ethernet0/3

 ip address 10.10.10.9 255.255.255.252

 ip ospf 1 area 0

 duplex auto

 mpls ip

!

router ospf 100 vrf 100:EMPRESA1

 redistribute bgp 5000 subnets

!

router ospf 200 vrf 200:EMPRESA2

 redistribute bgp 5000 subnets

!

router ospf 1

 router-id 2.2.2.2

R5

router bgp 5000

 bgp log-neighbor-changes

 network 5.5.5.5 mask 255.255.255.255

 neighbor 2.2.2.2 remote-as 5000

 neighbor 2.2.2.2 update-source Loopback0

 neighbor 4.4.4.4 remote-as 5000

 neighbor 4.4.4.4 update-source Loopback0

 neighbor 9.9.9.9 remote-as 5000

 neighbor 9.9.9.9 update-source Loopback0

 !

 address-family vpnv4

  neighbor 2.2.2.2 activate

  neighbor 2.2.2.2 send-community both

  neighbor 9.9.9.9 activate

  neighbor 9.9.9.9 send-community both

 exit-address-family

 !

 address-family ipv4 vrf 100:EMPRESA1

  redistribute ospf 100

 exit-address-family

 !

 address-family ipv4 vrf 200:EMPRESA2

  redistribute ospf 200

 exit-address-family

interface Loopback0

 ip address 5.5.5.5 255.255.255.255

 ip ospf network point-to-point

 ip ospf 1 area 0

!

interface Ethernet0/0

 ip vrf forwarding 100:EMPRESA1

 ip address 192.168.20.2 255.255.255.0

 ip ospf 100 area 0

 duplex auto

!

interface Ethernet0/1

 ip vrf forwarding 200:EMPRESA2

 ip address 192.168.40.1 255.255.255.0

 ip ospf 200 area 0

 duplex auto

!

interface Ethernet0/2

 ip address 10.10.10.6 255.255.255.252

 ip ospf 1 area 0

 duplex auto

 mpls ip

!

interface Ethernet0/3

 ip address 10.10.10.17 255.255.255.252

 ip ospf 1 area 0

 duplex auto

 mpls ip

!

interface Ethernet1/0

 ip address 10.10.10.10 255.255.255.252

 ip ospf 1 area 0

 duplex auto

 mpls ip

!

!

router ospf 100 vrf 100:EMPRESA1

 redistribute bgp 5000 subnets

!

router ospf 200 vrf 200:EMPRESA2

 redistribute bgp 5000 subnets

!

router ospf 1

 router-id 5.5.5.5