Firewall on Linux

1055 ufw allow 8080
1138 ufw status
1139 ufw allow 3000
1144 ufw allow 4200
1603 ufw –help
1604 ufw enable –help
1605 ufw allow 8090
1606 ufw reload
1737 ufw allow 8686/tcp
1738 ufw reload
1756 ufw allow 5984/tcp
1757 ufw allow reload
1758 ufw allow reloads
1759 ufw reload
2004 ufw allow from x.x.x.x to any port 9527