wireguard

#networking

# preliminary guide

Follow this guide to setup Wireguard server and client

https://wiki.debian.org/WireGuard

# UFW setup

On the WG server: unblock Wireguard port (default 51820/UDP)
On the WG server and clients with UFW: allow traffik on the wg0 interface.

https://unix.stackexchange.com/questions/530954/ufw-blocks-wireguard

$ sudo ufw allow in on wg0 to any

# NAT-NAT communication

https://staaldraad.github.io/2017/04/17/nat-to-nat-with-wireguard/