Cisco ASR 903 - Page 49

Basic MPLS VPN Configuration
CE Related Configuration on PE Routers ▀
Cisco ASR 903 Router Design and Deployment Guide▄
OL-30526-01
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router isis CustB ! use ISIS between PE and CE
vrf CustomerB
net 10.0001.0042.0042.00
is-type level-2-only
metric-style wide
redistribute bgp 100 ! redistribute VPNv4 routes from other PEs
!
router bgp 100
bgp log-neighbor-changes
neighbor 10.10.4.4 remote-as 100
neighbor 10.10.4.4 update-source Loopback10
!
address-family ipv4 vrf CustomerA ! distribute VRF routes into M-iBGP
redistribute ospf 41 match internal external 1 external 2
exit-address-family
!
address-family ipv4 vrf CustomerB ! distribute VRF routes into M-iBGP
redistribute isis CustB level-2
exit-address-family
ASR903-PE2 Configuration
! use BDI(SVI) interfaces on PE2
interface GigabitEthernet0/1/0
service instance 1 ethernet
encapsulation dot1q 41
rewrite ingress tag pop 1 symmetric
!
service instance 2 ethernet
encapsulation dot1q 42
rewrite ingress tag pop 1 symmetric
bridge-domain 41
member GigabitEthernet0/1/0 service-instance 1 ! associate BD with service
instance
!
bridge-domain 42
member GigabitEthernet0/1/0 service-instance 2 ! associate BD with service instance
interface BDI41 ! virtual BDI interface for CustomerA
ip vrf forwarding CustomerA
ip address 192.168.40.1 255.255.255.248
!
interface BDI42 ! virtual BDI interface for CustomerB
ip vrf forwarding CustomerB
ip address 192.168.41.1 255.255.255.248
!
router ospf 42 vrf CustomerB
redistribute bgp 100 subnets
network 192.168.41.0 0.0.0.255 area 42