- 1.查看防火墙状态
systemctl status firewalld.service
- 2.关闭防火墙
systemctl stop firewalld.service
- 3.启用防火墙
systemctl start firewalld.service
- 4.随开机，禁用防火墙
systemctl disable firewalld.service
- 5.随开机，启动防火墙
systemctl enable firewalld.service
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