vxlan: Add FEATURE.yaml

Type: docs

Signed-off-by: John Lo <loj@cisco.com>
Change-Id: I4372195121e05af671a3f48b1c2796cd0132b279
diff --git a/src/vnet/vxlan/FEATURE.yaml b/src/vnet/vxlan/FEATURE.yaml
new file mode 100644
index 0000000..41abbca
--- /dev/null
+++ b/src/vnet/vxlan/FEATURE.yaml
@@ -0,0 +1,14 @@
+---
+name: Virtual eXtensible LAN (VXLAN)
+maintainer: John Lo <loj@cisco.com>
+features:
+  - VXLAN tunnel for support of L2 overlay/virtual networks (RFC-7348)
+  - Support either IPv4 or IPv6 underlay network VTEPs
+  - Flooding via headend replication if all VXLAN tunnels in BD are unicast ones
+  - Multicast VXLAN tunnel can be added to BD to flood via IP multicast
+  - VXLAN encap with flow-hashed source port for better underlay IP load balance
+  - VXLAN decap optimization via vxlan-bypass IP feature on underlay interfaces
+  - VXLAN decap HW offload using flow director with DPDK on Intel Fortville NICs
+description: "VXLAN tunnels support L2 overlay networks that span L3 networks"
+state: production
+properties: [API, CLI, MULTITHREAD]