VPN
De MochilaWiki
No servidor rode
wget https://git.io/vpn -O openvpn-install.sh && bash openvpn-install.sh
No cliente (troque wlan0 por eth0 se for rede por cabo)
sudo iptables -t nat -A POSTROUTING -o tun0 -j MASQUERADE
sudo iptables -A FORWARD -i tun0 -o wlan0 -m state --state RELATED,ESTABLISHED -j ACCEPT
sudo iptables -A FORWARD -i wlan0 -o tun0 -j ACCEPT
baixe o arquivo client.ovpn e rode o comando
sudo openvpn client.ovpn