How to Change SSH Port ?
If you want to change default SSH ( Secure Shell ) Port, so you need to access your server as root user.
Default port of SSH is 22 but you can change is by editing SSH configuration file /etc/ssh/sshd_config
1.Login to your server via SSH
2. Run nano /etc/ssh/sshd_config
3. Default SSH port appear like #Port 22
4. You need to remove symbol # and replace 22 to with your own custom port.
5. Now restart SSH service service sshd restart
Note:- Don’t forget to add your custom port in server firewall.