This section details the BGP EVPN VXLAN support for data center interconnect (DCI).
Data center Layer 2 interconnect between EVPN VXLAN and EVPN MPLS or VPLS is not supported. However, EVPN VXLAN and VPLS can coexist on the router, although a given VLAN/BD should not be extended into EVPN and be configured for VPLS.
The following sections address a variety of DCI interconnect scenarios.