R H C
TECHNOLOGIES
VRF Case Studies 

Prepared By
Sai Linn Thu
© www.rhctechnologies.com
R H C
TECHNOLOGIES
© www.rhctechnologies.com
VRFBLUE
VRFGREEN
VRFORANGE
Global
Virtual Routing & Forwarding
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
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
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
!
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
!
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
!
R H C
TECHNOLOGIES
VRF aware Static Route
© www.rhctechnologies.com
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
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
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
R H C
TECHNOLOGIES
Global Routing ( BGP )
© www.rhctechnologies.com
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
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
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
R H C
TECHNOLOGIES
VRF aware BGP
© www.rhctechnologies.com
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
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
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
R H C
TECHNOLOGIES
VRF-Lite Tunnel + VRF aware BGP/OSPF
Case Study
© www.rhctechnologies.com
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
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
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
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
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
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
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
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
R H C
TECHNOLOGIES
VRF-Lite 802.1Q Sub-Interface
Case Study
© www.rhctechnologies.com
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>
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>
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>
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>
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>
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>
R H C
TECHNOLOGIES
VRF Case Study 01 

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

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

Prepared By
Sai Linn Thu
© www.rhctechnologies.com
R H C
TECHNOLOGIES
CSW 01
CSW 02
CSW 03
CSW 04
ASW
01
ASW
02
ASW
03
ASW
04
© www.rhctechnologies.com
© www.rhctechnologies.com
R H C
TECHNOLOGIES
RHC Technologies
#LIKE #FOLLOW #WATCH

VRF Lab WorkBook

  • 1.
    R H C TECHNOLOGIES VRFCase 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 VRFaware 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 GlobalRouting ( 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 VRFaware 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-LiteTunnel + 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-Lite802.1Q 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 VRFCase 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 VRFCase 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 VRFCase Study 03 Prepared By Sai Linn Thu © www.rhctechnologies.com
  • 50.
    R H C TECHNOLOGIES CSW01 CSW 02 CSW 03 CSW 04 ASW 01 ASW 02 ASW 03 ASW 04 © www.rhctechnologies.com
  • 51.
    © www.rhctechnologies.com R HC TECHNOLOGIES RHC Technologies #LIKE #FOLLOW #WATCH