# Overlay网络

Overlay网络是一种在节点间建立虚拟网络链路，而对物理层无感的组网方式，在虚拟链路中通讯的网络包需要在发送端进行封包，在接收端进行解包。目前常用的Overlay网络实现方式有VxLAN，GRE和STT

### 参考资料

{% embed url="<https://www.cnblogs.com/sammyliu/p/4627230.html>" %}


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