Linux操作防火牆命令
查看防火牆狀態
systemctl status firewalld
暫時關閉防火牆
systemctl stop firewalld
永久關閉防火牆
systemctl disable firewalld
重啓防火牆
systemctl enable firewalld
或者
service iptables restart
systemctl status firewalld
systemctl stop firewalld
systemctl disable firewalld
systemctl enable firewalld
或者
service iptables restart