Figure 4: Layer 3 External Connectivity with MPLS Layer 3 VPN To enable EVPN VLAN Layer 3 external connectivity with MPLS Layer 3 VPN networks, perform the following set of procedures: • Run the mpls label mode all-vrfs protocol all-afs per-vrf command in global configuration mode on the border VTEP. • Configure BGP with reorigination of routes with a new route type for Layer 2 VPN, VPNv4, VPNv6 address families on the border VTEP. Configuring BGP on a Border VTEP for External Connectivity with MPLS Layer 3 VPN To configure BGP on a border VTEP to establish eternal connectivity with an MPLS Layer 3 VPN network, perform this procedure:
Procedure Purpose Command or Action Enables privileged EXEC mode. enable Step 1 Example: Enter your password, if prompted. Device> enable Step 2 Enters global configuration mode. configure terminal Example: Device# configure terminal Configuring EVPN VXLAN External Connectivity Configuring BGP on a Border VTEP for External Connectivity with MPLS Layer 3 VPN Configuring EVPN VXLAN External Connectivity 11