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setup unicast vxlan on two hosts
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| ## 10.2.0.3 | |
| ip link add vxlan0 type vxlan id 2 dev eth1 dstport 8472 | |
| ip link set dev vxlan0 address 72:74:8b:9d:56:e4 | |
| ip link set dev vxlan0 up | |
| ip ad add 192.168.50.1/24 dev vxlan0 | |
| vxlan_dev=vxlan0 | |
| peer_vxlan_mac=3e:33:f7:c5:a3:5b | |
| peer_vxlan_ip=192.168.50.2 | |
| peer_host_ip=10.2.0.2 | |
| ip neigh add $peer_vxlan_ip lladdr $peer_vxlan_mac dev $vxlan_dev nud permanent | |
| bridge fdb add to $peer_vxlan_mac dst $peer_host_ip dev $vxlan_dev | |
| ## 10.2.0.2 | |
| ip link add vxlan0 type vxlan id 2 dev eth1 dstport 8472 | |
| ip link set dev vxlan0 address 3e:33:f7:c5:a3:5b | |
| ip link set dev vxlan0 up | |
| ip ad add 192.168.50.2/24 dev vxlan0 | |
| vxlan_dev=vxlan0 | |
| peer_vxlan_mac=72:74:8b:9d:56:e4 | |
| peer_vxlan_ip=192.168.50.1 | |
| peer_host_ip=10.2.0.3 | |
| ip neigh add $peer_vxlan_ip lladdr $peer_vxlan_mac dev $vxlan_dev nud permanent | |
| bridge fdb add to $peer_vxlan_mac dst $peer_host_ip dev $vxlan_dev | |
| ip neigh show dev vxlan0 | |
| bridge fdb show dev vxlan0 | |
| ip ad show dev vxlan0 | |
| ip -d link show dev vxlan0 | |
| netstat -apn | grep udp | |
| ip link del vxlan0 | |
| # on 10.2.0.3 | |
| ping 192.168.50.2 | |
| tcpdump -nnvveSXs 0 -T vxlan -i any port 8472 |
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