Seonglae ChoVirtual Extensible LAN
VXLAN specification was originally created by VMware, Arista Networks and Cisco
VLAN-like encapsulation technique to encapsulate OSI layer 2 Ethernet frames within layer 4 UDP datagrams, using 4789 as the default IANA-assigned destination UDP port number
VXLAN was officially documented by the IETF in RFC 7348
VTEPs