ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
setenforce 0
systemctl stop firewalld.service
systemctl start sshd.service
ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
setenforce 0
systemctl stop firewalld.service
systemctl start sshd.service