- 将20000-50000的udp端口流量转发到udp 443 端口
firewall-cmd --add-forward-port=port=20000-50000:proto=udp:toport=443:proto=udp --permanent
- udp port 443 to tcp port 443
firewall-cmd --permanent --add-forward-port=port=443:proto=udp:toport=443:proto=tcp
- tcp port 80 to tcp port 443
firewall-cmd --permanent --add-forward-port=port=80:proto=tcp:toport=443:proto=tcp
- 列举所有区域和规则
firewall-cmd --list-all
- 重载防火墙，应用规则
firewall-cmd --reload