# Overlay network

## 参考资料

* TUN/TAP内核文档：[https://www.kernel.org/doc/Documentation/networking/tuntap.txt](https://www.kernel.org/doc/Documentation/networking/tuntap.txt)
* Network Tunnels with Linux: [https://www.jumpingbean.co.za/blogs/mark/linux-network-tunnels](https://www.jumpingbean.co.za/blogs/mark/linux-network-tunnels)
* IP over UDP tunnel with socat: [https://www.gabriel.urdhr.fr/2016/01/12/ip-over-udp-with-socat/](https://www.gabriel.urdhr.fr/2016/01/12/ip-over-udp-with-socat/)
* Foo over UDP: [https://lwn.net/Articles/614348/](https://lwn.net/Articles/614348/)
* Multi-Host Networking Overlay with Flannel: [https://docker-k8s-lab.readthedocs.io/en/latest/docker/docker-flannel.html（这网站里有很多docker网络相关的动手小实验）](https://docker-k8s-lab.readthedocs.io/en/latest/docker/docker-flannel.html%EF%BC%88%E8%BF%99%E7%BD%91%E7%AB%99%E9%87%8C%E6%9C%89%E5%BE%88%E5%A4%9Adocker%E7%BD%91%E7%BB%9C%E7%9B%B8%E5%85%B3%E7%9A%84%E5%8A%A8%E6%89%8B%E5%B0%8F%E5%AE%9E%E9%AA%8C%EF%BC%89)
