linux系统防火墙systemctl,Linux防火墙和 systemctl管理

reject #拒绝accept #接受firewall-cmd --list-all #列出所有防火墙systemctl list-unit-files #开机启动项systemctl enable firewalld #设置开机自启动systemctl disable firewalld #禁止开机启动systemctl unmask firewalld #解除锁定防火墙systemctl mask firewalld #锁定防火墙

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