Centos 7.4 防火墙命令
1.临时关闭selinux
setenforce 0
2.永久关闭selinux
vim /etc/selinux/config
SELINUX=disabled
3.临时关闭防火墙
systemctl stop firewalld
4.永久关闭防火墙
systemctl disable firewalld
标签：7.4,Centos,selinux,firewalld,防火墙,关闭
来源： https://blog.csdn.net/qq_42912339/article/details/123613065