rpi wireguard client + port forwarding setup

March 8, 2021

[Wiregurad Server] Install wireguard server - https://github.com/angristan/wireguard-install

Copy config file from server to client.

[rpi] Install wireguard client

echo "deb http://archive.raspbian.org/raspbian testing main" | sudo tee --append /etc/apt/sources.list.d/testing.list
printf 'Package: *\nPin: release a=testing\nPin-Priority: 50\n' | sudo tee --append /etc/apt/preferences.d/limit-testing
sudo apt update
sudo apt install wireguard -y

[rpi] Run wireguard

sudo wg-quick up {config filename}

[rpi] Enable start on Boot

sudo systemctl enable wg-quick@{config filename}
sudo systemctl start wg-quick@{config filename}

[Wiregurad Server] Enable port forwarding

iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 8080 -j DNAT --to-destination 10.66.66.2