13-3
Cisco ONS 15454 and Cisco ONS 15454 SDH Ethernet Card Software Feature and Configuration Guide, R8.0
Chapter 13 Configuring VRF Lite
VRF Lite Configuration Example
VRF Lite Configuration Example
Figure 13-1 shows an example of a VRF Lite configuration. The configurations for Router A and Router
B are provided in Example 13-2 and Example 13-3 on page 13-4, respectively. The associated routing
tables are shown in Example 13-4 on page 13-5 through Example 13-9 on page 13-7.
Figure 13-1 VRF Lite—Sample Network Scenario
Example 13-2 Router A Configuration
hostname Router_A
!
ip vrf customer_a
rd 1:1
route-target export 1:1
route-target import 1:1
!
ip vrf customer_b
rd 2:2
route-target export 2:2
route-target import 2:2
!
bridge 1 protocol ieee
bridge 2 protocol ieee
bridge 3 protocol ieee
!
!
interface FastEthernet0
no ip address
!
interface FastEthernet0.1
encapsulation dot1Q 2
ip vrf forwarding customer_a
ip address 192.168.1.1 255.255.255.0
bridge-group 2
!
interface FastEthernet1
no ip address
!
83244
Customer A
Customer BCustomer B
Customer A
ONS 15454
with ML100T-12
Router_A
ONS 15454
with ML100T-12
Router_B
Fast Ethernet 1.1
192.168.2.1
Fast Ethernet 0.1
192.168.1.1.
Fast Ethernet 0.1
192.168.4.1
Fast Ethernet 1.1
192.168.5.1
Service Provider Network
POS
0.1
POS
0.1
192.168.50.2
192.168.50.1
STS-N
POS
0.2
POS
0.2
192.168.100.2
192.168.100.1
STS-N
POS
0.3
POS
0.3
192.168.200.2
192.168.200.1
STS-N