MPLS with L3VPNs

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This page or section provides device configuration instructions
Please note that the information on this page has not been checked for accuracy and is not intended as a replacement to documentation. Please ensure you understand your desired objectives before attempting to apply any examples listed.
See more examples at Category:Configuration

[edit] R1 Config

Building configuration...

Current configuration : 1972 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
!
resource policy
!
!
!
ip cef
!
!
ip vrf Blue
 rd 65000:100
 route-target export 65000:100
 route-target import 65000:100
!
!
mpls label protocol ldp
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! 
!         
!
!
!
interface Loopback0
 ip address 10.0.0.1 255.255.255.255
 ip ospf 1 area 0
!
interface Loopback100
 ip vrf forwarding Blue
 ip address 192.168.1.1 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 10.128.1.1 255.255.255.0
 ip ospf 1 area 0
 duplex auto
 speed auto
!         
interface Ethernet2/0
 no ip address
 shutdown
 half-duplex
!
interface Ethernet2/1
 no ip address
 shutdown
 half-duplex
!
interface Serial3/0
 no ip address
 mpls ip
 clock rate 128000
 no fair-queue
!
interface Serial3/1
 no ip address
 shutdown
!
interface Serial3/2
 ip address 10.1.3.1 255.255.255.252
 ip ospf 1 area 0
 mpls ip
 clock rate 128000
!
interface Serial3/3
 no ip address
 shutdown
!
interface Serial3/4
 no ip address
 shutdown
!
interface Serial3/5
 no ip address
 shutdown
!
interface Serial3/6
 no ip address
 shutdown
!
interface Serial3/7
 no ip address
 shutdown
!         
router ospf 1
 log-adjacency-changes
!
router bgp 65000
 no synchronization
 bgp log-neighbor-changes
 neighbor 10.0.0.3 remote-as 65000
 neighbor 10.0.0.3 update-source Loopback0
 no auto-summary
 !
 address-family vpnv4
 neighbor 10.0.0.3 activate
 neighbor 10.0.0.3 send-community both
 exit-address-family
 !
 address-family ipv4 vrf Blue
 redistribute connected
 no synchronization
 exit-address-family
!
ip http server
no ip http secure-server
!         
!
!
!
!
tftp-server flash:c3640-jk9o3s-mz.124-8.bin
mpls ldp router-id Loopback0 force
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
 logging synchronous
line aux 0
line vty 0 4
 login    
!
!
end

[edit] R3 Config

Building configuration...

Current configuration : 1524 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R3
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
!
resource policy
!
!
!
ip cef
!
!
ip vrf Blue
 rd 65000:100
 route-target export 65000:100
 route-target import 65000:100
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! 
!
!         
!
!
interface Loopback0
 ip address 10.0.0.3 255.255.255.255
 ip ospf 1 area 0
!
interface Loopback100
 ip vrf forwarding Blue
 ip address 192.168.3.1 255.255.255.0
!
interface FastEthernet0/0
 ip address 10.128.1.1 255.255.255.0
 ip ospf 1 area 0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 duplex auto
 speed auto
!
interface Ethernet2/0
 no ip address
 half-duplex
!
interface Ethernet2/1
 no ip address
 half-duplex
!
interface Serial3/0
 ip address 10.1.3.2 255.255.255.252
 ip ospf 1 area 0
 mpls ip
!
interface Serial3/1
 no ip address
 shutdown
 clock rate 2000000
!
router ospf 1
 log-adjacency-changes
!
router bgp 65000
 no synchronization
 bgp log-neighbor-changes
 neighbor 10.0.0.1 remote-as 65000
 neighbor 10.0.0.1 update-source Loopback0
 no auto-summary
 !
 address-family vpnv4
 neighbor 10.0.0.1 activate
 neighbor 10.0.0.1 send-community both
 exit-address-family
 !
 address-family ipv4 vrf Blue
 redistribute connected
 no synchronization
 exit-address-family
!
ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!         
!
!
!
!
!
!
!
!
!
line con 0
 privilege level 15
line aux 0
line vty 0 4
 login
!
!
end
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