centos7 有关防火墙命令

CentOS7
查看防火墙状态：systemctl status firewalld
systemctl stop firewalld #临时关闭防火墙（重启后失效）
systemctl start firewalld #开启防火墙
systemctl disable firewalld.service #禁止防火请开机自启动
systemctl restart firewall #重启防火墙

更新于： 17/11/2022