5.4. 启动 firewalld
要启动
firewalld,请以 root 用户身份输入以下命令:
systemctl unmask firewalld systemctl start firewalld
~]# systemctl unmask firewalld
~]# systemctl start firewalld
要确保
firewalld 在系统启动时自动启动,请以 root 用户身份输入以下命令:
systemctl enable firewalld
~]# systemctl enable firewalld