Having ufw installed, execute the following script with sudo:
ufw --force reset ufw default deny outgoing ufw default deny incoming ufw allow out on tun0 from any to any # for seeding ufw allow in on tun0 from any to any # vpn server ip #ufw allow out from any to 123.123.123.123 #ufw allow out from any to 123.123.123.0/24 #ufw allow out 1198/udp #ufw allow in 1198/udp ufw allow out 1194/udp ufw allow in 1194/udp ufw enable ufw status verbose
