EVPN control plane for Geneve

This document describes how Ethernet VPN (EVPN) control plane can be used with Network Virtualization Overlay over Layer 3 (NVO3) Generic Network Virtualization Encapsulation (Geneve) encapsulation for NVO3 solutions. EVPN control plane can also be used by a Network Virtualization Endpoints (NVEs) to express Geneve tunnel option TLV(s)supported in transmission and/or reception of Geneve encapsulated data packets.