[root@server ~]# systemctl stop firewalld.service
[root@server ~]# systemctl disable firewalld.service
[root@server ~]# setenforce 0
[root@server ~]# sed -ri 's/^(SELINUX=).*/\1disabled/g' /etc/selinux/config
[root@server ~]# systemctl stop firewalld.service
[root@server ~]# systemctl disable firewalld.service
[root@server ~]# setenforce 0
[root@server ~]# sed -ri 's/^(SELINUX=).*/\1disabled/g' /etc/selinux/config