Port Range You can enter (then click “Add”) up to five port
ranges. The router will block clients from accessing
Internet services that use these ports.
Reset Click “Reset” to clear all fields.
Click “Apply Changes” at the bottom of the screen to save the above
configurations. You can now configure other sections or start using the router.
Example: Access Control
In the example below, LAN client A can only access websites that use Port 80.
However, LAN client B is able to access websites and any other service that
uses ports between 80 and 999.