端到端VXLAN(unicast)
ip a
ip link add vxlan0 type vxlan \
id 42 \
dstport 4789 \
remote 10.12.0.172 \
local 10.12.2.95 \
dev eth0
ip -d link show dev vxlan0
ip addr add 192.168.8.101/24 dev vxlan0
ip link set vxlan0 up
ip r
default via 10.12.0.1 dev eth0
10.12.0.0/21 dev eth0 proto kernel scope link src 10.12.2.95
192.168.8.0/24 dev vxlan0 proto kernel scope link src 192.168.8.101
bridge fdb | grep vxlan0
ip neigh