Hover the mouse cursor over the table row containing the port number to see its description.
| Port |
Service/ Protocol |
Internal in/out |
External in |
External out |
Please note that you only need to open the above ports if you have the necessary service installed and use it, as they are required for the correct work of the services listed in the table. If you disabled and do not plan to use certain services, consider closing the corresponding ports. If you changed the default port to another one, make sure you close the default port and open the one you set.