vrf lab workbook
TRANSCRIPT
R H C TECHNOLOGIES
VRF Case Studies
Prepared By Sai Linn Thu
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R H C TECHNOLOGIES
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VRFBLUE
VRFGREEN
VRFORANGE
Global
Virtual Routing & Forwarding
R H C TECHNOLOGIES
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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
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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
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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
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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
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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
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R H C TECHNOLOGIES
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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
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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
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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 )
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R H C TECHNOLOGIES
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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
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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
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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
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R H C TECHNOLOGIES
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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
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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
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R H C TECHNOLOGIES
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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
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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
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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
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R2
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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
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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 !
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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 !
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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 !
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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 !
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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 !
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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 !
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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 !
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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 !
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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
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VRF Case Study 02
Prepared By Sai Linn Thu
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CR01 CR02
Access 01
DS01 DS02
Access 02 Access 04
DS01 DS02
Access 03
VRFBlue VRFRed
EIGRP 10 OSPF 8
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VRF Case Study 03
Prepared By Sai Linn Thu
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CSW 01
CSW 02
CSW 03
CSW 04
ASW 01
ASW 02
ASW 03
ASW04
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