''sudo ufw default deny incoming && ufw allow from 123.456.78.9 to any port 22 && ufw allow 80 && ufw allow 9050 && ufw enable''


''ufw default deny incoming''

''ufw allow from 123.456.78.9 to any port 22''

''ufw allow 80''

''ufw allow 9050''

''ufw enable''