VRF Lab WorkBook

1. R H C
TECHNOLOGIES
VRF Case Studies
Prepared By
Sai Linn Thu
© www.rhctechnologies.com

2. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRFBLUE
VRFGREEN
VRFORANGE
Global
Virtual Routing & Forwarding

3. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRFBLUE
VRFGREEN
VRFORANGE
Global
Virtual Routing & Forwarding
1.1.1.0/24
2.2.2.0/24
3.3.3.0/24
4.4.4.0/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24

4. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Create VRF Configuration
VRFBLUE
VRFGREEN
VRFORANGE
Global
1.1.1.0/24
2.2.2.0/24
3.3.3.0/24
4.4.4.0/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
configure terminal
ip vrf blue
ip vrf green
ip vrf orange

5. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF aware RIP Configuration
VRFBLUE
VRFGREEN
VRFORANGE
Global
1.1.1.0/24
2.2.2.0/24
3.3.3.0/24
4.4.4.0/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
router rip
version 2
network 4.4.4.0
network 203.81.40.0
no auto-summary
!
router rip
!
address-family ipv4 vrf blue
version 2
network 1.1.1.0
network 10.10.10.0
no auto-summary
exit-address-family
!

6. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF aware EIGRP Configuration
VRFBLUE
VRFGREEN
VRFORANGE
Global
1.1.1.0/24
2.2.2.0/24
3.3.3.0/24
4.4.4.0/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
router eigrp 10
network 4.4.4.0 0.0.0.255
network 203.81.40.0 0.0.0.255
no auto-summary
!
router eigrp 10
!
address-family ipv4 vrf green autonomous-system 10
network 2.2.2.0 0.0.0.255
network 172.16.10.0 0.0.0.255
no auto-summary
exit-address-family
!

7. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF aware OSPF Configuration
VRFBLUE
VRFGREEN
VRFORANGE
Global
1.1.1.0/24
2.2.2.0/24
3.3.3.0/24
4.4.4.0/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
router ospf 1
network 4.4.4.0 0.0.0.255 area 1
network 203.81.40.0 0.0.0.255 area 0
!
router ospf 2 vrf orange
network 3.3.3.0 0.0.0.255 area 1
network 192.168.30.0 0.0.0.255 area 0
exit-address-family
!

8. R H C
TECHNOLOGIES
VRF aware Static Route
© www.rhctechnologies.com

9. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF aware Static Route Configuration
VRF
VRF
VRF
Global
1.1.1.1/24
2.2.2.2/24
3.3.3.3/24
4.4.4.4/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
VRF
VRF
VRF
Global
100.100.100.100/24
200.200.200.200/24
30.30.30.30/24
40.40.40.40/24
f1/0
f2/0
f3/0
f4/0
f1/0
f2/0
f3/0
f4/0
lo0
lo1
lo2
lo3
lo0
lo1
lo2
lo3
R1
R2
configure terminal
ip vrf blue
!
configure terminal
ip vrf blue
!
Step 1 - Create VRF ( blue )
R1
R2

10. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF aware Static Route Configuration
VRF
VRF
VRF
Global
1.1.1.0/24
2.2.2.0/24
3.3.3.0/24
4.4.4.0/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
VRF
VRF
VRF
Global
100.100.100.0/24
200.200.200.0/24
30.30.30.0/24
40.40.40.0/24
f1/0
f2/0
f3/0
f4/0
f1/0
f2/0
f3/0
f4/0
lo0
lo1
lo2
lo3
lo0
lo1
lo2
lo3
R1
R2
int f1/0
ip vrf forwarding blue
ip address 10.10.10.1 255.255.255.0
!
int lo0
ip vrf forwarding blue
ip address 1.1.1.1 255.255.255.0
!
int f1/0
ip vrf forwarding blue
ip address 10.10.10.2 255.255.255.0
!
int lo0
ip vrf forwarding blue
ip address 100.100.100.100 255.255.255.0
!
Step 2 – Associate Interfaces into VRF ( blue )
R1
R2

11. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF aware Static Route Configuration
VRF
VRF
VRF
Global
1.1.1.0/24
2.2.2.0/24
3.3.3.0/24
4.4.4.0/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
VRF
VRF
VRF
Global
100.100.100.0/24
200.200.200.0/24
30.30.30.0/24
40.40.40.0/24
f1/0
f2/0
f3/0
f4/0
f1/0
f2/0
f3/0
f4/0
lo0
lo1
lo2
lo3
lo0
lo1
lo2
lo3
R1
R2
ip route vrf blue 100.100.100.0 255.255.255.0 10.10.10.2
ip route vrf blue 1.1.1.0 255.255.255.0 10.10.10.1
Step 3 – Configure Static Route aware VRF ( blue )
R1
R2

12. R H C
TECHNOLOGIES
Global Routing ( BGP )
© www.rhctechnologies.com

13. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF
VRF
VRF
Global
1.1.1.1/24
2.2.2.2/24
3.3.3.3/24
4.4.4.4/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
VRF
VRF
VRF
Global
100.100.100.100/24
200.200.200.200/24
30.30.30.30/24
40.40.40.40/24
f1/0
f2/0
f3/0
f4/0
f1/0
f2/0
f3/0
f4/0
lo0
lo1
lo2
lo3
lo0
lo1
lo2
lo3
R1
R2
configure terminal
hostname R1
!
configure terminal
hostname R2
!
Step 1 – NO VRF Creation required
R1
R2

14. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF
VRF
VRF
Global
1.1.1.1/24
2.2.2.2/24
3.3.3.3/24
4.4.4.4/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
VRF
VRF
VRF
Global
100.100.100.100/24
200.200.200.200/24
30.30.30.30/24
40.40.40.40/24
lo0
lo1
lo2
lo3
lo0
lo1
lo2
lo3
R1
R2
int f4/0
ip address 203.81.40.1 255.255.255.0
!
int lo3
ip address 4.4.4.4 255.255.255.0
!
int f4/0
ip address 203.81.40.2 255.255.255.0
!
int lo3
ip address 40.40.40.40 255.255.255.0
!
Step 2 – Interface IP Configuration
R1
R2
f1/0
f2/0
f3/0
f4/0
f1/0
f2/0
f3/0
f4/0

15. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF
VRF
VRF
Global
1.1.1.1/24
2.2.2.2/24
3.3.3.3/24
4.4.4.4/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
VRF
VRF
VRF
Global
100.100.100.100/24
200.200.200.200/24
30.30.30.30/24
40.40.40.40/24
lo0
lo1
lo2
lo3
lo0
lo1
lo2
lo3
R1
R2
router bgp 12
neighbor 203.81.40.2 remote-as 12
network 4.4.4.0 mask 255.255.255.0
!
router bgp 12
neighbor 203.81.40.1 remote-as 12
network 40.40.40.0 mask 255.255.255.0
!
Step 3 – Configure BGP
R1
R2
f1/0
f2/0
f3/0
f4/0
f1/0
f2/0
f3/0
f4/0

16. R H C
TECHNOLOGIES
VRF aware BGP
© www.rhctechnologies.com

17. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF aware BGP Route Configuration
VRF
VRF
VRF
Global
1.1.1.1/24
2.2.2.2/24
3.3.3.3/24
4.4.4.4/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
VRF
VRF
VRF
Global
100.100.100.100/24
200.200.200.200/24
30.30.30.30/24
40.40.40.40/24
lo0
lo1
lo2
lo3
lo0
lo1
lo2
lo3
R1
R2
configure terminal
ip vrf green
!
configure terminal
ip vrf green
!
Step 1 - Create VRF ( green )
R1
R2
f1/0
f2/0
f3/0
f4/0
f1/0
f2/0
f3/0
f4/0

18. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF aware BGP Route Configuration
VRF
VRF
VRF
Global
1.1.1.1/24
2.2.2.2/24
3.3.3.3/24
4.4.4.4/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
VRF
VRF
VRF
Global
100.100.100.100/24
200.200.200.200/24
30.30.30.30/24
40.40.40.40/24
lo0
lo1
lo2
lo3
lo0
lo1
lo2
lo3
R1
R2
int f2/0
ip vrf forwarding green
ip address 172.16.10.1 255.255.255.0
!
int lo1
ip vrf forwarding green
ip address 2.2.2.2 255.255.255.0
!
int f2/0
ip vrf forwarding green
ip address 172.16.10.2 255.255.255.0
!
int lo1
ip vrf forwarding green
ip address 200.200.200.200 255.255.255.0
!
Step 2 - Associate Interfaces into VRF ( green )
R1
R2
f1/0
f2/0
f3/0
f4/0
f1/0
f2/0
f3/0
f4/0

19. R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRF aware BGP Route Configuration
VRF
VRF
VRF
Global
1.1.1.1/24
2.2.2.2/24
3.3.3.3/24
4.4.4.4/24
10.10.10.0/24
172.16.10.0/24
192.168.30.0/24
203.81.40.0/24
VRF
VRF
VRF
Global
100.100.100.100/24
200.200.200.200/24
30.30.30.30/24
40.40.40.40/24
lo0
lo1
lo2
lo3
lo0
lo1
lo2
lo3
R1
R2
router bgp 12
address-family ipv4 vrf green
neighbor 172.16.10.2 remote-as 12
neighbor 172.16.10.2 activate
network 2.2.2.0 mask 255.255.255.0
exit-address-family
!
router bgp 12
address-family ipv4 vrf green
neighbor 172.16.10.1 remote-as 12
neighbor 172.16.10.1 activate
network 200.200.200.0 mask 255.255.255.0
exit-address-family
!
Step 3 – Configure BGP aware VRF ( green )
R1
R2
f1/0
f2/0
f3/0
f4/0
f1/0
f2/0
f3/0
f4/0

20. R H C
TECHNOLOGIES
VRF-Lite Tunnel + VRF aware BGP/OSPF
Case Study
© www.rhctechnologies.com

21. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
4.4.4.4/24
203.81.40.0/24
Global
40.40.40.40/24
f1/0
f1/0
lo0
lo0
R1
R2
int f1/0
ip address 203.81.40.1 255.255.255.0
!
int lo0
ip address 4.4.4.4 255.255.255.0
!
int f1/0
ip address 203.81.40.2 255.255.255.0
!
int lo0
ip address 40.40.40.40 255.255.255.0
!
R1
R2
Tunnel 12
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
Tunnel 85
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24

22. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
4.4.4.4/24
203.81.40.0/24
Global
40.40.40.40/24
f1/0
f1/0
lo0
lo0
R1
R2
router bgp 12
neighbor 203.81.40.2 remote-as 12
network 4.4.4.0 mask 255.255.255.0
!
router bgp 12
neighbor 203.81.40.1 remote-as 12
network 40.40.40.0 mask 255.255.255.0
!
R1
R2
Tunnel 12
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
Tunnel 85
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24

23. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
4.4.4.4/24
203.81.40.0/24
Global
40.40.40.40/24
f1/0
f1/0
lo0
lo0
R1
R2
configure terminal
ip vrf RHCYGN
!
configure terminal
ip vrf RHCYGN
!
R1
R2
Tunnel 12
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
Tunnel 85
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24

24. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
4.4.4.4/24
203.81.40.0/24
Global
40.40.40.40/24
f1/0
f1/0
lo0
lo0
R1
R2
interface tunnel 12
ip vrf forwarding RHCYGN
ip address 150.1.1.1 255.255.255.0
tunnel source 203.81.40.1
tunnel destination 203.81.40.2
!
int lo1
ip vrf forwarding RHCYGN
ip address 1.1.1.1 255.255.255.0
!
interface tunnel 12
ip vrf forwarding RHCYGN
ip address 150.1.1.2 255.255.255.0
tunnel source 203.81.40.2
tunnel destination 203.81.40.1
!
int lo1
ip vrf forwarding RHCYGN
ip address 2.2.2.2 255.255.255.0
!
R1
R2
Tunnel 12
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
Tunnel 85
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24

25. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
4.4.4.4/24
203.81.40.0/24
Global
40.40.40.40/24
f1/0
f1/0
lo0
lo0
R1
R2
router bgp 12
address-family ipv4 vrf RHCYGN
neighbor 150.1.1.2 remote-as 12
neighbor 150.1.1.2 activate
network 1.1.1.0 mask 255.255.255.0
exit-address-family
!
router bgp 12
address-family ipv4 vrf RHCYGN
neighbor 150.1.1.1 remote-as 12
neighbor 150.1.1.1 activate
network 2.2.2.0 mask 255.255.255.0
exit-address-family
!
R1
R2
Tunnel 12
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
Tunnel 85
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24

26. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
4.4.4.4/24
203.81.40.0/24
Global
40.40.40.40/24
f1/0
f1/0
lo0
lo0
R1
R2
configure terminal
ip vrf RHCSG
!
configure terminal
ip vrf RHCSG
!
R1
R2
Tunnel 12
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
Tunnel 85
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24

27. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
4.4.4.4/24
203.81.40.0/24
Global
40.40.40.40/24
f1/0
f1/0
lo0
lo0
R1
R2
interface tunnel 85
ip vrf forwarding RHCSG
ip address 200.1.1.1 255.255.255.0
tunnel source 203.81.40.1
tunnel destination 203.81.40.2
!
int lo2
ip vrf forwarding RHCSG
ip address 11.11.11.11 255.255.255.0
!
interface tunnel 85
ip vrf forwarding RHCSG
ip address 200.1.1.2 255.255.255.0
tunnel source 203.81.40.2
tunnel destination 203.81.40.1
!
int lo2
ip vrf forwarding RHCSG
ip address 22.22.22.22 255.255.255.0
!
R1
R2
Tunnel 12
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
Tunnel 85
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24

28. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
4.4.4.4/24
203.81.40.0/24
Global
40.40.40.40/24
f1/0
f1/0
lo0
lo0
R1
R2
router ospf 1 vrf RHCSG
network 200.1.1.0 0.0.0.255 area 0
network 11.11.11.0 0.0.0.255 area 0
exit-address-family
!
router ospf 1 vrf RHCSG
network 200.1.1.0 0.0.0.255 area 0
network 22.22.22.0 0.0.0.255 area 0
exit-address-family
!
R1
R2
Tunnel 12
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
Tunnel 85
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24

29. R H C
TECHNOLOGIES
VRF-Lite 802.1Q Sub-Interface
Case Study
© www.rhctechnologies.com

30. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
Global
f1/0
f1/0
R1
R2
configure terminal
ip vrf RHCYGN
!
configure terminal
ip vrf RHCYGN
!
R1
R2
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24
f1/0.10
f1/0.10
f1/0.20
f1/0.20
encapsulation dot1Q 10
encapsulation dot1Q 20
encapsulation dot1Q <1-4094>

31. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
Global
f1/0
F1/0
R1
R2
interface f1/0
no shutdown
!
Interface 1/0.10
encapsulation dot1Q 10
ip vrf forwarding RHCYGN
ip address 150.1.1.1 255.255.255.0
!
int lo1
ip vrf forwarding RHCYGN
ip address 1.1.1.1 255.255.255.0
!
interface f1/0
no shutdown
!
Interface 1/1.10
encapsulation dot1Q 10
ip vrf forwarding RHCYGN
ip address 150.1.1.2 255.255.255.0
!
int lo1
ip vrf forwarding RHCYGN
ip address 2.2.2.2 255.255.255.0
!
R1
R2
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24
f1/0.10
F1/0.10
f1/0.20
F1/0.20
encapsulation dot1Q 10
encapsulation dot1Q 20
encapsulation dot1Q <1-4094>

32. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
Global
f1/0
F1/0
R1
R2
router bgp 12
bgp router-id 100.100.100.100
address-family ipv4 vrf RHCYGN
neighbor 150.1.1.2 remote-as 12
neighbor 150.1.1.2 activate
network 1.1.1.0 mask 255.255.255.0
exit-address-family
!
router bgp 12
bgp router-id 200.200.200.200
address-family ipv4 vrf RHCYGN
neighbor 150.1.1.1 remote-as 12
neighbor 150.1.1.1 activate
network 2.2.2.0 mask 255.255.255.0
exit-address-family
!
R1
R2
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24
F1/0.10
F1/0.10
f1/0.20
F1/0.20
encapsulation dot1Q 10
encapsulation dot1Q 20
encapsulation dot1Q <1-4094>

33. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
Global
f1/0
F1/0
R1
R2
configure terminal
ip vrf RHCSG
!
configure terminal
ip vrf RHCSG
!
R1
R2
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24
f1/0.10
f1/0.10
f1/0.20
F1/0.20
encapsulation dot1Q 10
encapsulation dot1Q 20
encapsulation dot1Q <1-4094>

34. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
Global
f1/0
f1/0
R1
R2
interface f1/0
no shutdown
!
interface 1/0.20
encapsulation dot1Q 20
ip vrf forwarding RHCSG
ip address 200.1.1.1 255.255.255.0
!
int lo2
ip vrf forwarding RHCSG
ip address 11.11.11.11 255.255.255.0
!
interface f1/0
no shutdown
!
interface 1/0.20
encapsulation dot1Q 20
ip vrf forwarding RHCSG
ip address 200.1.1.2 255.255.255.0
!
int lo2
ip vrf forwarding RHCSG
ip address 22.22.22.22 255.255.255.0
!
R1
R2
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24
f1/0.10
F1/0.10
f1/0.20
f1/0.20
encapsulation dot1Q 10
encapsulation dot1Q 20
encapsulation dot1Q <1-4094>

35. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Global
Global
f3/0
f3/1
R1
R2
router ospf 1 vrf RHCSG
network 200.1.1.0 0.0.0.255 area 0
network 11.11.11.0 0.0.0.255 area 0
exit-address-family
!
router ospf 1 vrf RHCSG
network 200.1.1.0 0.0.0.255 area 0
network 22.22.22.0 0.0.0.255 area 0
exit-address-family
!
R1
R2
150.1.1.0/24
lo1
lo1
RHCYGN
RHCYGN
RHCSG
RHCSG
lo2
lo2
200.1.1.0/24
1.1.1.1/24
2.2.2.2/24
11.11.11.11/24
22.22.22.22/24
f3/0.10
f3/1.10
f3/0.20
f3/1.20
encapsulation dot1Q 10
encapsulation dot1Q 20
encapsulation dot1Q <1-4094>

36. R H C
TECHNOLOGIES
VRF Case Study 01
Prepared By
Sai Linn Thu
© www.rhctechnologies.com

37. R H C
TECHNOLOGIES
R2
© www.rhctechnologies.com
R3
R1
R4
R5
VRF Blue
VRF Green
EIGRP 10
OSPF 8
10.1.12.x/30
10.1.12.x/30
192.1.13.x/29
192.1.13.x/29
172.16.14.x/29
172.16.14.x/29
150.15.15.x/29
150.15.15.x/29
lo0 - 4.4.4.4/24
lo1 - 44.44.44.44/24
lo0 - 5.5.5.5/24
lo1 - 55.55.55.55/24
lo1 - 22.22.22.22/24
lo0 - 2.2.2.2/24
lo1 - 33.33.33.33/24
lo0 - 3.3.3.3/24
f0/0
f0/1
f1/0
f1/1
f2/0
f2/1
f3/0
f3/1
f0/0
f1/0
f0/0
f1/0
f0/0
f1/0
f1/0
f0/0

38. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Step 1 – Create VRF
R1
configure terminal
ip vrf green
ip vrf blue
!
R2
configure terminal
ip vrf green
ip vrf blue
!
R3
configure terminal
ip vrf green
ip vrf blue
!
R4
configure terminal
ip vrf green
ip vrf blue
!
R5
configure terminal
ip vrf green
ip vrf blue
!

39. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Step 2 – Associates interface into VRF (R1)
R1
configure terminal
interface f0/0
ip vrf forwarding green
ip address 172.16.14.1 255.255.255.248
!
interface 1/1
ip vrf forwarding green
ip address 10.1.12.1 255.255.255.252
!
interface 2/1
ip vrf forwarding green
ip address 192.1.13.1 255.255.255.248
!
interface 3/0
ip vrf forwarding green
ip address 150.15.15.1 255.255.255.248
!
R1
configure terminal
interface f0/1
ip vrf forwarding blue
ip address 172.16.14.1 255.255.255.248
!
interface 1/0
ip vrf forwarding blue
ip address 10.1.12.1 255.255.255.252
!
interface 2/0
ip vrf forwarding blue
ip address 192.1.13.1 255.255.255.248
!
interface 3/1
ip vrf forwarding blue
ip address 150.15.15.1 255.255.255.248
!

40. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Step 2 – Associates interface into VRF (R2)
R2
configure terminal
interface f1/0
ip vrf forwarding green
ip address 10.1.12.2 255.255.255.252
!
interface loopback 0
ip vrf forwarding green
ip address 2.2.2.2 255.255.255.0
!
R2
configure terminal
interface f0/0
ip vrf forwarding blue
ip address 10.1.12.2 255.255.255.252
!
interface loopback 1
ip vrf forwarding blue
ip address 22.22.22.22 255.255.255.0
!

41. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Step 2 – Associates interface into VRF (R3)
R3
configure terminal
interface f1/0
ip vrf forwarding green
ip address 192.1.13.2 255.255.255.248
!
interface loopback 0
ip vrf forwarding green
ip address 3.3.3.3 255.255.255.0
!
R3
configure terminal
interface f0/0
ip vrf forwarding blue
ip address 192.1.13.2 255.255.255.248
!
interface loopback 1
ip vrf forwarding blue
ip address 33.33.33.33 255.255.255.0
!

42. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Step 2 – Associates interface into VRF (R4)
R4
configure terminal
interface f0/0
ip vrf forwarding green
ip address 172.16.14.2 255.255.255.248
!
interface loopback 0
ip vrf forwarding green
ip address 4.4.4.4 255.255.255.0
!
R4
configure terminal
interface f1/0
ip vrf forwarding blue
ip address 172.16.14.2 255.255.255.248
!
interface loopback 1
ip vrf forwarding blue
ip address 44.44.44.44 255.255.255.0
!

43. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Step 2 – Associates interface into VRF (R5)
R5
configure terminal
interface f0/0
ip vrf forwarding green
ip address 150.15.15.2 255.255.255.248
!
interface loopback 0
ip vrf forwarding green
ip address 5.5.5.5 255.255.255.0
!
R5
configure terminal
interface f1/0
ip vrf forwarding blue
ip address 150.15.15.2 255.255.255.248
!
interface loopback 1
ip vrf forwarding blue
ip address 55.55.55.55 255.255.255.0
!

44. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Step 3 – Configure OSPF aware VRF ( vrf green )
R1
configure terminal
router ospf 8 vrf green
network 10.1.12.0 0.0.0.3 area 0
network 172.16.14.0 0.0.0.7 area 0
network 192.1.13.0 0.0.0.7 area 0
network 150.15.15.0 0.0.0.7 area 0
!
R2
configure terminal
router ospf 8 vrf green
network 10.1.12.0 0.0.0.3 area 0
network 2.2.2.0 0.0.0.255 area 0
!
R3
configure terminal
router ospf 8 vrf green
network 192.1.13.0 0.0.0.7 area 0
network 3.3.3.0 0.0.0.255 area 0
!
R4
configure terminal
router ospf 8 vrf green
network 172.16.14.0 0.0.0.7 area 0
network 4.4.4.0 0.0.0.255 area 0
!
R5
configure terminal
router ospf 8 vrf green
network 150.15.15.0 0.0.0.7 area 0
network 5.5.5.0 0.0.0.255 area 0
!

45. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Step 3 – Configure EIGRP aware VRF ( vrf blue )
R1
router eigrp 10
address-family ipv4 vrf blue
network 10.1.12.0 0.0.0.3
network 172.16.14.0 0.0.0.7
network 192.1.13.0 0.0.0.7
network 150.15.15.0 0.0.0.7
autonomous-system 10
no auto-summary
!
R2
router eigrp 10
address-family ipv4 vrf blue
network 10.1.12.0 0.0.0.3
network 22.22.22.0 0.0.0.255
autonomous-system 10
no auto-summary
!
R3
router eigrp 10
address-family ipv4 vrf blue autonomous-system 10
network 172.16.14.0 0.0.0.7
network 33.33.33.0 0.0.0.255
no auto-summary
!
R4
router eigrp 10
address-family ipv4 vrf blue autonomous-system 10
network 172.16.14.0 0.0.0.7
network 44.44.44.0 0.0.0.255
no auto-summary
!
R5
router eigrp 10
address-family ipv4 vrf blue autonomous-system 10
network 150.15.15.0 0.0.0.7
network 55.55.55.0 0.0.0.255
no auto-summary
!

46. R H C
TECHNOLOGIES
© www.rhctechnologies.com
Verification
#show ip vrf
#show ip route vrf *
#show ip route vrf green
#show ip route vrf blue
#ping vrf green x.x.x.x
#ping vrf blue x.x.x.x

47. R H C
TECHNOLOGIES
VRF Case Study 02
Prepared By
Sai Linn Thu
© www.rhctechnologies.com

48. R H C
TECHNOLOGIES
© www.rhctechnologies.com
CR01
CR02
Access 01
DS01
DS02
Access 02
Access 04
DS01
DS02
Access 03
VRFBlue
VRFRed
EIGRP 10
OSPF 8

49. R H C
TECHNOLOGIES
VRF Case Study 03
Prepared By
Sai Linn Thu
© www.rhctechnologies.com

50. R H C
TECHNOLOGIES
CSW 01
CSW 02
CSW 03
CSW 04
ASW
01
ASW
02
ASW
03
ASW
04
© www.rhctechnologies.com

51. © www.rhctechnologies.com
R H C
TECHNOLOGIES
RHC Technologies
#LIKE #FOLLOW #WATCH