$sudo vi /etc/ssh/sshd_config
*Edit the port number from 22 to 64322
$semanage port -a -t ssh_port_t -p tcp 64322
$sudo firewall-cmd --permanent --zone=public --add-port=64322/tcp
$sudo firewall-cmd --reload
$sudo systemctl restart sshd.service
$ ss -tnlp | grep ssh
