OcNOS-SP : Layer 3 Guide : VRF Lite Configuration Guide : OSPF Configuration : Configuration IPv4 VRF
Configuration IPv4 VRF
R1
 
#con t
Enter the router config mode.
(config)#ip vrf vrf1
Create vrf1
(config-vrf)#exit
Exit VRF mode
(config)#router ospf 1 vrf1
Associate the ospf process with vrf1.
(config-router)#network 2.2.2.0/24 area 0
Specify the network type and area 0.
(config-router)#ex
Exit the OSPF configuration mode.
(config)#interface eth1
Enter interface mode.
(config-if)#ip vrf forwarding vrf1
Associate eth1 to vrf1.
(config-if)#ip address 2.2.2.1/24
Assign the IP address 2.2.2.1 to eth1 in vrf1
(config-if)#commit
Commit the candidate configuration to the running configuration
R2
 
#con t
Enter the router config mode
(config)#ip vrf vrf1
Create vrf1
(config-vrf)#exit
Exit VRF mode
(config)#router ospf 1 vrf1
Associate the ospf process with vrf1
(config-router)#network 2.2.2.0/24 area 0
Specify the network type and area 0.
(config-router)#ex
Exit router mode.
(config)#interface eth1
Enter interface mode.
(config-if)#ip vrf forwarding vrf1
Associate eth1 to vrf1.
(config-if)#ip address 2.2.2.2/24
Assign the IP address 2.2.2.1 to eth1 in vrf1
(config-if)#commit
Commit the candidate configuration to the running configuration
Validation
R1
#show ip route vrf vrf1
Codes: K - kernel, C - connected, S - static, R - RIP, B - BGP
O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2,
ia - IS-IS inter area, E - EVPN,
v - vrf leaked
* candidate default
 
IP Route Table for VRF "vrf1"
C 2.2.2.0/24 is directly connected, eth1, 00:02:27
 
Gateway of last resort is not set
 
R2
#show ip route vrf vrf1
Codes: K - kernel, C - connected, S - static, R - RIP, B - BGP
O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2,
ia - IS-IS inter area, E - EVPN,
v - vrf leaked
* candidate default
 
IP Route Table for VRF "vrf1"
C 2.2.2.0/24 is directly connected, eth1, 00:01:49
 
Gateway of last resort is not set
Last modified date: 08/28/2023