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5.4. 启动 firewalld

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