
(config)#interface xe9  | Enter Interface mode for xe9  | 
(config-if)#switchport  | Make it L2 interface  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface lo  | Enter Interface mode for lo  | 
(config-if)#ip address 1.1.1.1/32 secondary  | Configure loopback ip address as 1.1.1.1 for VTEP1  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface xe8  | Enter Interface mode for xe8  | 
(config-if)#ip address 10.10.10.1/24  | Configure IP address as 10.10.10.1 on network side of Spine1  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface xe31  | Enter Interface mode for xe31  | 
(config-if)#ip address 20.20.20.1/24  | Configure IP address as 20.20.20.1 on network side of Spine2  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#router ospf 100  | Enter into router OSPF mode  | 
(config-router)#ospf router-id 1.1.1.1  | Configure router-id as 1.1.1.1 (lo ip address)  | 
(config-router)#network 1.1.1.1/32 area 0.0.0.0  | Add 1.1.1.1 (lo IP address) network into area 0  | 
(config-router)#network 10.10.10.0/24 area 0.0.0.0  | Add 10.10.10.0 (Spine1)  network  into area 0  | 
(config-router)#network 20.20.20.0/24 area 0.0.0.0  | Add 20.20.20.0 (Spine2) network into area 0  | 
(config-router)#bfd all-interfaces  | Enabling BFD on all OSPF interface for fast convergence   | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#router bgp 500  | Enter into Router BGP mode   | 
(config-router)#bgp router-id 1.1.1.1  | Configure router-id as 1.1.1.1 (lo IP address)  | 
(config-router)#neighbor 2.2.2.2 remote-as 500  | Specify a VTEP2 loopback IP address and remote-as defined  | 
(config-router)#neighbor 2.2.2.2 update-source lo  | Configure update as loopback for VTEP2  | 
(config-router)#neighbor 2.2.2.2 advertisement-interval 0  | Configure advertisement-interval as 0 for fast convergence for VTEP2  | 
(config-router)#neighbor 3.3.3.3 remote-as 500  | Specify a VTEP3 loopback IP address and remote-as defined  | 
(config-router)#neighbor 3.3.3.3 update-source lo  | Configure update as loopback for VTEP3  | 
(config-router)#neighbor 3.3.3.3 advertisement-interval 0  | Configure advertisement-interval as 0 for fast convergence for VTEP3  | 
(config-router)#address-family ipv4 unicast  | Enter into ipv4 unicast address family mode  | 
(config-router-af)#network 1.1.1.1/32  | Advertise loopback network into BGP for VTEP ID reachability  | 
(config-router-af)#neighbor 2.2.2.2 activate  | Activate 2.2.2.2 (VTEP2) into ipv4 unicast address family mode  | 
(config-router-af)#neighbor 3.3.3.3 activate  | Activate 3.3.3.3 (VTEP2) into ipv4 unicast address family mode  | 
(config-router-af)#exit-address-family  | Exit from ipv4 unicast address family mode  | 
(config-router)#address-family l2vpn evpn  | Enter into L2VPN EVPN address family mode  | 
(config-router-af)#neighbor 2.2.2.2 activate  | Activate 2.2.2.2 (VTEP2) into L2VPN evpn address family mode  | 
(config-router-af)#neighbor 3.3.3.3 activate  | Activate 3.3.3.3 (VTEP3) into L2VPN evpn address family mode  | 
(config-router-af)#exit-address-family  | Exit from L2VPN address family mode  | 
(config-router)#exit  | Exit from Router BGP mode and enter into config mode  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#mac vrf VRF1  | Create mac routing/forwarding instance with VRF1 name and enter into VRF mode  | 
(config-vrf)#rd 1.1.1.1:11  | Assign RD value  | 
(config-vrf)#route-target both 9.9.9.9:100  | Assign route-target value for same for import and export. Should be same on all node for VRF1  | 
(config-vrf)#exit  | Exit from VRF mode  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#nvo vxlan enable  | Enable VxLAN  | 
(config)#nvo vxlan vtep-ip-global 1.1.1.1  | Configure Source VTEP-IP-global configuration  | 
(config)#nvo vxlan id 10 ingress-replication inner-vid-disabled  | Configure VxLAN Network identifier with/without inner-VID- disabled configure and enter into VxLAN tenant mode  | 
(config-nvo)#vxlan host-reachability-protocol evpn-bgp VRF1  | Assign VRF for EVPN-BGP to carry EVPN route  | 
(config-nvo)#vni-name VNI-RED  | Configure VNI-name as VNI-RED  | 
(config-nvo)#exit  | Exit from VxLAN tenant mode and enter into configuration mode.  | 
(config)#nvo vxlan id 20 ingress-replication inner-vid-disabled  | Configure VxLAN Network identifier with/without inner-VID- disabled configure and enter into VxLAN tenant mode  | 
(config-nvo)#vxlan host-reachability-protocol evpn-bgp VRF1  | Assign VRF for EVPN-BGP to carry EVPN route  | 
(config-nvo)#vni-name VNI-BLUE  | Configure VNI-name as VNI-BLUE  | 
(config-nvo)#exit  | Exit from VxLAN tenant mode and enter into configuration mode.  | 
(config)#nvo vxlan access-if port xe9  | Enable port mapping i.e. access port to the physical interface  | 
(config-nvo-acc-if)#map vni-name VNI-RED  | Map VxLAN Identified to access-port for VxLAN  | 
(config-nvo-acc-if)#exit  | Exit from VxLAN access-interface mode and enter into configuration mode  | 
(config)#nvo vxlan access-if port-vlan xe9 1001  | Enable port-VLAN mapping i.e. access port to outer-VLAN (SVLAN) – physical interface  | 
(config-nvo-acc-if)#map vni-name VNI-RED  | Map VxLAN Identified to access-port for VxLAN  | 
(config-nvo-acc-if)#exit  | Exit from VxLAN access-interface mode and enter into configuration mode  | 
(config)#nvo vxlan access-if port-vlan xe9 2001  | Enable port-VLAN mapping i.e. access port to outer-VLAN (SVLAN) – physical interface  | 
(config-nvo-acc-if)#map vni-name VNI-BLUE  | Map VxLAN Identified to access-port for VxLAN  | 
(config-nvo-acc-if)#exit  | Exit from VxLAN access-interface mode and enter into configuration mode  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#exit  | Exit from configuration mode  | 
(config)#interface xe3  | Enter Interface mode for xe3  | 
(config-if)#switchport  | Make it L2 interface  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface lo  | Enter Interface mode for lo  | 
(config-if)#ip address 2.2.2.2/32 secondary  | Configure loopback IP address as 2.2.2.2 for VTEP2  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface xe21  | Enter Interface mode for xe21  | 
(config-if)#ip address 30.30.30.1/24  | Configure IP address as 30.30.30.1 on network side of Spine1  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface ce53  | Enter Interface mode for ce53  | 
(config-if)#ip address 40.40.40.1/24  | Configure IP address as 40.40.40.1 on network side of Spine2  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#router ospf 100  | Enter into router OSPF mode  | 
(config-router)#ospf router-id 2.2.2.2  | Configure router-id as 2.2.2.2 (lo IP address)  | 
(config-router)#network 2.2.2.2/32 area 0.0.0.0  | Add 2.2.2.2 (lo IP address) network into area 0  | 
(config-router)#network 30.30.30.0/24 area 0.0.0.0  | Add 30.30.30.0 (Spine1)  network  into area 0  | 
(config-router)#network 40.40.40.0/24 area 0.0.0.0  | Add 40.40.40.0 (Spine2) network into area 0  | 
(config-router)#bfd all-interfaces  | Enabling BFD on all OSPF interface for fast convergence   | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#router bgp 500  | Enter into Router BGP mode   | 
(config-router)#bgp router-id 2.2.2.2  | Configure router-id as 2.2.2.2 (lo IP address)  | 
(config-router)#neighbor 1.1.1.1 remote-as 500  | Specify a VTEP1 loopback IP address and remote-as defined  | 
(config-router)#neighbor 1.1.1.1 update-source lo  | Configure update as loopback for VTEP1  | 
(config-router)#neighbor 1.1.1.1 advertisement-interval 0  | Configure advertisement-interval as 0 for fast convergence for VTEP1  | 
(config-router)#neighbor 3.3.3.3 remote-as 500  | Specify a VTEP3 loopback IP address and remote-as defined  | 
(config-router)#neighbor 3.3.3.3 update-source lo  | Configure update as loopback for VTEP3  | 
(config-router)#neighbor 3.3.3.3 advertisement-interval 0  | Configure advertisement-interval as 0 for fast convergence for VTEP3  | 
(config-router)#address-family ipv4 unicast  | Enter into ipv4 unicast address family mode  | 
(config-router-af)#network 2.2.2.2/32  | Advertise loopback network into BGP for VTEP ID reachability  | 
(config-router-af)#neighbor 1.1.1.1 activate  | Activate 1.1.1.1 (VTEP2) into ipv4 unicast address family mode  | 
(config-router-af)#neighbor 3.3.3.3 activate  | Activate 3.3.3.3 (VTEP2) into ipv4 unicast address family mode  | 
(config-router-af)#exit-address-family  | Exit from ipv4 unicast address family mode  | 
(config-router)#address-family l2vpn evpn  | Enter into L2VPN EVPN address family mode  | 
(config-router-af)#neighbor 1.1.1.1 activate  | Activate 1.1.1.1(VTEP1) into L2VPN evpn address family mode  | 
(config-router-af)#neighbor 3.3.3.3 activate  | Activate 3.3.3.3(VTEP3) into L2VPN evpn address family mode  | 
(config-router-af)#exit-address-family  | Exit from L2VPN address family mode  | 
(config-router)#exit  | Exit from Router BGP mode and enter into config mode  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)# mac vrf VRF1  | Create mac routing/forwarding instance with VRF1 name and enter into VRF mode  | 
(config-vrf)#rd 2.2.2.2:11  | Assign RD value  | 
(config-vrf)#route-target both 9.9.9.9:100  | Assign route-target value for same for import and export. Should be same on all node for VRF1  | 
(config-vrf)#exit  | Exit from VRF mode  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#nvo vxlan enable  | Enable VxLAN  | 
(config)#nvo vxlan vtep-ip-global 2.2.2.2  | Configure Source VTEP-IP-global configuration  | 
(config)#nvo vxlan id 10 ingress-replication inner-vid-disabled  | Configure VxLAN Network identifier with/without inner-VID- disabled configure and enter into VxLAN tenant mode  | 
(config-nvo)#vxlan host-reachability-protocol evpn-bgp VRF1  | Assign VRF for EVPN-BGP to carry EVPN route  | 
(config-nvo)#vni-name VNI-RED  | Configure VNI-name as VNI-RED  | 
(config-nvo)#exit  | Exit from VxLAN tenant mode and enter into configuration mode.  | 
(config)#nvo vxlan id 20 ingress-replication inner-vid-disabled  | Configure VxLAN Network identifier with/without inner-VID- disabled configure and enter into VxLAN tenant mode  | 
(config-nvo)#vxlan host-reachability-protocol evpn-bgp VRF1  | Assign VRF for EVPN-BGP to carry EVPN route  | 
(config-nvo)#vni-name VNI-BLUE  | Configure VNI-name as VNI-BLUE  | 
(config-nvo)#exit  | Exit from VxLAN tenant mode and enter into configuration mode.  | 
(config)#nvo vxlan access-if port xe3  | Enable port mapping i.e. access port to physical interface  | 
(config-nvo-acc-if)#map vni-name VNI-RED  | Map VxLAN Identified to access-port for VxLAN  | 
(config-nvo-acc-if)#exit  | Exit from VxLAN access-interface mode and enter into configuration mode  | 
(config)#nvo vxlan access-if port-vlan xe3 1002  | Enable port-VLAN mapping i.e. access port to outer-VLAN (SVLAN) – physical interface  | 
(config-nvo-acc-if)#map vni-name VNI-RED  | Map VxLAN Identified to access-port for VxLAN  | 
(config-nvo-acc-if)#exit  | Exit from VXLAN access-interface mode and enter into configuration mode  | 
(config)#nvo vxlan access-if port-vlan xe3 2001  | Enable port-VLAN mapping i.e. access port to outer-VLAN (SVLAN) – physical interface  | 
(config-nvo-acc-if)#map vni-name VNI-BLUE  | Map VxLAN Identified to access-port for VxLAN  | 
(config-nvo-acc-if)#exit  | Exit from VxLAN access-interface mode and enter into configuration mode  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#exit  | Exit from configuration mode  | 
#configure terminal  | Enter Configure mode.  | 
(config)#interface xe48  | Enter Interface mode for xe48 (SH3)  | 
(config-if)#switchport  | Make it L2 interface  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface lo  | Enter Interface mode for lo  | 
(config-if)#ip address 3.3.3.3/32 secondary  | Configure loopback IP address as 3.3.3.3 for VTEP3  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface xe18  | Enter Interface mode for xe18  | 
(config-if)#ip address 50.50.50.1/24  | Configure IP address as 50.50.50.1 on network side of Spine1  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface xe19  | Enter Interface mode for xe19  | 
(config-if)#ip address 60.60.60.1/24  | Configure IP address as 60.60.60.1 on network side of Spine2  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#router ospf 100  | Enter into router OSPF mode  | 
(config-router)#ospf router-id 3.3.3.3  | Configure router-ID as 3.3.3.3 (lo IP address)  | 
(config-router)#network 3.3.3.3/32 area 0.0.0.0  | Add 3.3.3.3 (lo IP address) network into area 0  | 
(config-router)#network 50.50.50.0/24 area 0.0.0.0  | Add 50.50.50.0 (Spine1)  network  into area 0  | 
(config-router)#network 60.60.60.0/24 area 0.0.0.0  | Add 60.60.60.0 (Spine2) network into area 0  | 
(config-router)#bfd all-interfaces  | Enabling BFD on all OSPF interface for fast convergence   | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#router bgp 500  | Enter into Router BGP mode   | 
(config-router)#bgp router-id 3.3.3.3  | Configure router-ID as 3.3.3.3 (lo ip address)  | 
(config-router)#neighbor 1.1.1.1 remote-as 500  | Specify a VTEP1 loopback IP address and remote-as defined  | 
(config-router)#neighbor 1.1.1.1 update-source lo  | Configure update as loopback for VTEP1  | 
(config-router)#neighbor 1.1.1.1 advertisement-interval 0  | Configure advertisement-interval as 0 for fast convergence for VTEP1  | 
(config-router)#neighbor 2.2.2.2 remote-as 500  | Specify a VTEP2 loopback IP address and remote-as defined  | 
(config-router)#neighbor 2.2.2.2 update-source lo  | Configure update as loopback for VTEP2  | 
(config-router)#neighbor 2.2.2.2 advertisement-interval 0  | Configure advertisement-interval as 0 for fast convergence for VTEP3  | 
(config-router)#address-family ipv4 unicast  | Enter into ipv4 unicast address family mode  | 
(config-router-af)#network 3.3.3.3/32  | Advertise loopback network into BGP for VTEP ID reachability  | 
(config-router-af)#neighbor 1.1.1.1 activate  | Activate 1.1.1.1 (VTEP2) into ipv4 unicast address family mode  | 
(config-router-af)#neighbor 2.2.2.2 activate  | Activate 2.2.2.2 (VTEP2) into ipv4 unicast address family mode  | 
(config-router-af)#exit-address-family  | Exit from ipv4 unicast address family mode  | 
(config-router)#address-family l2vpn evpn  | Enter into L2VPN EVPN address family mode  | 
(config-router-af)#neighbor 1.1.1.1 activate  | Activate 1.1.1.1 (VTEP1) into L2VPN evpn address family mode  | 
(config-router-af)#neighbor 2.2.2.2 activate  | Activate 2.2.2.2  (VTEP2) into L2VPN evpn address family mode  | 
(config-router-af)#exit-address-family  | Exit from L2VPN address family mode  | 
(config-router)#exit  | Exit from Router BGP mode and enter into config mode  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)# mac vrf VRF1  | Create MAC routing/forwarding instance with VRF1 name and enter into VRF mode  | 
(config-vrf)#rd 3.3.3.3:11  | Assign RD value  | 
(config-vrf)#route-target both 9.9.9.9:100  | Assign route-target value for same for import and export. Should be same on all node for VRF1  | 
(config-vrf)#exit  | Exit from VRF mode  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#nvo vxlan enable  | Enable VxLAN  | 
(config)#nvo vxlan vtep-ip-global 3.3.3.3  | Configure Source VTEP-IP-global configuration  | 
(config)#nvo vxlan id 10 ingress-replication inner-vid-disabled  | Configure VxLAN Network identifier with/without inner-VID- disabled configure and enter into VxLAN tenant mode  | 
(config-nvo)#vxlan host-reachability-protocol evpn-bgp VRF1  | Assign VRF for EVPN-BGP to carry EVPN route  | 
(config-nvo)#vni-name VNI-RED  | Configure VNI-name as VNI-RED  | 
(config-nvo)#exit  | Exit from VxLAN tenant mode and enter into configuration mode.  | 
(config)#nvo vxlan id 20 ingress-replication inner-vid-disabled  | Configure VxLAN Network identifier with/without inner-VID- disabled configure and enter into VxLAN tenant mode  | 
(config-nvo)#vxlan host-reachability-protocol evpn-bgp VRF1  | Assign VRF for EVPN-BGP to carry EVPN route  | 
(config-nvo)#vni-name VNI-BLUE  | Configure VNI-name as VNI-BLUE  | 
(config-nvo)#exit  | Exit from VxLAN tenant mode and enter into configuration mode.  | 
(config)#nvo vxlan access-if port xe48  | Enable port mapping i.e. access port to physical interface  | 
(config-nvo-acc-if)#map vni-name VNI-RED  | Map VxLAN Identified to access-port for VxLAN  | 
(config-nvo-acc-if)#exit  | Exit from VxLAN access-interface mode and enter into configuration mode  | 
(config)#nvo vxlan access-if port-vlan xe48 1001  | Enable port-VLAN mapping i.e. access port to outer-VLAN (SVLAN) – physical interface  | 
(config-nvo-acc-if)#map vni-name VNI-RED  | Map VxLAN Identified to access-port for VxLAN  | 
(config-nvo-acc-if)#exit  | Exit from VxLAN access-interface mode and enter into configuration mode  | 
(config)#nvo vxlan access-if port-vlan xe48 2001  | Enable port-VLAN mapping i.e. access port to outer-VLAN (SVLAN) – physical interface  | 
(config-nvo-acc-if)#map vni-name VNI-BLUE  | Map VxLAN Identified to access-port for VxLAN  | 
(config-nvo-acc-if)#exit  | Exit from VxLAN access-interface mode and enter into configuration mode  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#exit  | Exit from configuration mode  | 
#configure terminal  | Enter Configure mode.  | 
(config)#qos enable  | Enabling QoS   | 
(config)#interface lo  | Enter Interface mode for lo  | 
(config-if)#ip address 11.11.11.11/32 secondary  | Configure loopback IP address as 11.11.11.11 for Spine1  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface xe8  | Enter Interface mode for xe8  | 
(config-if)#ip address 10.10.10.2/24  | Configure IP address as 10.10.10.2 on network side of VTEP1  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface xe1  | Enter Interface mode for xe1  | 
(config-if)#ip address 30.30.30.2/24  | Configure IP address as 30.30.30.2 on network side of VTEP2  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface xe18  | Enter Interface mode for xe18  | 
(config-if)#ip address 50.50.50.2/24  | Configure IP address as 50.50.50.2 on network side of VTEP3  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#router ospf 100  | Enter into router OSPF mode  | 
(config-router)#ospf router-id 11.11.11.11  | Configure router-ID as 11.11.11.11 (lo IP address)  | 
(config-router)#network 11.11.11.11/32 area 0.0.0.0  | Add 11.11.11.11 (lo IP address) network into area 0  | 
(config-router)#network 10.10.10.0/24 area 0.0.0.0  | Add 10.10.10.0 (VTEP1)  network  into area 0  | 
(config-router)#network 30.30.30.0/24 area 0.0.0.0  | Add 30.30.30.0 (VTEP2) network into area 0  | 
(config-router)#network 50.50.50.0/24 area 0.0.0.0  | Add 50.50.50.0 (VTEP3) network into area 0  | 
(config-router)#bfd all-interfaces  | Enabling BFD on all OSPF interface for fast convergence   | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#interface lo  | Enter Interface mode for lo  | 
(config-if)#ip address 22.22.22.22/32 secondary  | Configure loopback IP address as 22.22.22.22 for Spine2  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface xe5  | Enter Interface mode for xe5  | 
(config-if)#ip address 20.20.20.2/24  | Configure IP address as 20.20.20.2 on network side of VTEP1  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface ce0  | Enter Interface mode for ce0  | 
(config-if)#ip address 40.40.40.2/24  | Configure IP address as 40.40.40.2 on network side of VTEP2  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#interface xe19  | Enter Interface mode for xe19  | 
(config-if)#ip address 60.60.60.2/24  | Configure IP address as 60.60.60.2 on network side of VTEP3  | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#commit  | Commit the candidate configuration to the running configuration  | 
(config)#router ospf 100  | Enter into router OSPF mode  | 
(config-router)#ospf router-id 22.22.22.22  | Configure router-id as 11.11.11.11 (lo IP address)  | 
(config-router)#network 22.22.22.22/32 area 0.0.0.0  | Add 22.22.22.22 (lo IP address) network into area 0  | 
(config-router)#network 20.20.20.0/24 area 0.0.0.0  | Add 20.20.20.0 (VTEP1)  network  into area 0  | 
(config-router)#network 40.40.40.0/24 area 0.0.0.0  | Add 40.40.40.0 (VTEP2) network into area 0  | 
(config-router)#network 60.60.60.0/24 area 0.0.0.0  | Add 60.60.60.0 (VTEP3) network into area 0  | 
(config-router)#bfd all-interfaces  | Enabling BFD on all OSPF interface for fast convergence   | 
(config-if)#exit  | Exit Interface mode and return to Configure mode.  | 
(config)#commit  | Commit the candidate configuration to the running configuration  |