
linux学习CentOS 7.2 关闭系统防火墙
#停止firewall服务
#systemctl stop firewalld.service
#禁止firewall开机启动
#systemctl disable firewalld.service
1.关闭防火墙:
systemctl stop firewalld.service
2.开启防火墙:
systemctl start firewalld.service
3.关闭开机启动:
systemctl disable firewalld.service
4.开启开机启动:
systemctl enable firewalld.service
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