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---
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]
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