Selinux

SeLinux

Now add another port lable in selinux policy for SSh service. This will enable you to run your SSH service in either 22 or 5353 port number

semanage port -a -p tcp -t ssh_port_t 32

If you want to delete the port label from Selinux, you can do so using below command. But remember that, after executing the next command you will not be able to restart the service without change the port number in SSH configuration file

semanage port -d -t ssh_port_t -p tcp 22

Firewall

firewall-cmd --add-port=32/tcp --permanent

firewall-cmd --reload