Cisco Nexus 7000 Series Configuration Manual page 75

Configuring ACI WAN Interconnect
Spine – DCI BGP EVPN Session
Single POD With Multiple DCI Gateways
Figure 18: Single POD with Multiple DCI Gateways
This topology is used if VRF scale within the single POD is more that the VRF scale supported on a single
DCI gateway. A set of VRFs are imported and advertised on one DCI pair, while another set of VRFs could
be present on another DCI pair. Fabric spines advertise all routes to all DCI pairs, but only configured VRF
routes are imported and advertised towards L3VPN PE on the respective DCIs.
Cisco Nexus 7000 Series NX-OS VXLAN Configuration Guide
67