cisco — Verifying the Provisioning of an EVPN VXLAN Layer 2 Overlay Network

route-target export 10:1 Import or export right route-targets route-target import 10:2 Import or export right route-targets VTEP-1# show run | section vlan config vlan configuration 10 member evpn-instance 10 vni 10001 EVPN instance & VNI mapped to the VLAN VTEP-1# show run interface nve1 interface nve1 source-interface Loopback999 host-reachability protocol bgp member vni10001 mcast-group 239.10.10.10 VNI added to NVE interface VTEP-1# show run interface loopback 999 interface Loopback999 description VxLAN Loopback ip address 10.255.1.1 255.255.255.255 Run the show run commands on VTEP 2 to verify its configuration, if required.

Note VTEP-1# show l2vpn evpn evi 10 detail VLAN number and EVPN Instance number are not always the same, confirm which EVPN Instance maps to your VLAN with the show l2vpn evpn evi command EVPN instance: 10 (VLAN Based) EVPN Instance number does map to the VLAN. RD: 10.1.1.1:10 (auto) Import-RTs: 10:2 Importing VTEP-2 (if you are not seeing the prefix, check configuration for the right import/export statement under the l2vpn evpn instance) Export-RTs: 10:1 Per-EVI Label: none State: Established Encapsulation: vxlan Vlan: 10 Layer 2 VLAN Ethernet-Tag: 0 State: Established If State is not "Established", there could be a misconfiguration Core If: Vlan99 Access If: Vlan10 NVE If: nve1 RMAC:

7035.0956.7edd Core Vlan: 99 L2 VNI: 10001 Layer 2 VNI L3 VNI: 99999 VTEP IP: 10.255.1.1 MCAST IP: 239.10.10.10 BUM Group for flooded traffic (Layer 2 learning, etc) VRF: vxlan IPv4 IRB: Enabled IPv6 IRB: Enabled Pseudoports: TwoGigabitEthernet1/0/1 service instance 10 Layer 2 Access pseudoport (combination of Layer 2 port and service instance) Troubleshooting BGP EVPN VXLAN Verifying the Provisioning of an EVPN VXLAN Layer 2 Overlay Network Troubleshooting BGP EVPN VXLAN 8