Linux Centos 打开和关闭防火墙

 

 

systemctl status firewalld.service    # 查看防火墙状态
 
systemctl start firewalld.service     # 开启防火墙
 
systemctl stop firewalld.service      # 关闭防火墙
 
systemctl enable firewalld.service    # 将防火墙设置为开机自启动
 
systemctl disable firewalld.service   # 关闭开机自启动