Arris SURFboard G54 DOCSIS 3.1 Wi-Fi User Manual page 46

18.Type the service that you want to block in the User Defined Service field.
19.Select UDP, TCP, or TCP/UDP for the port filter type from the Protocol drop-down list.
20.Enter the range of port numbers for the port filter range in the Start Port and End Port
fields.
21.To fully block a service, click Yes, in the Always Block? field.
22.To block a service for specific days and times, click No, in the Always Block? field and
then specify the time and days in the Set Block Time and Set Block Days fields.
23.Click SAVE to save the changes.
24.To manage access to specific devices on your network, click Manage Devices from the
submenu. The Managed Devices screen appears.
25.To manage devices, click Enable.
26.If you do not want to restrict your devices, click Allow All and then click +ADD BLOCKED
DEVICE to add only the device you want to restrict.
27.If you want to restrict your devices, click Block All and then click +ADD ALLOWED DEVICE
to add only the device you do not want to restrict.
SURFboard ® G54 DOCSIS ®
Chapter 7: Protecting and monitoring your Wi-Fi network
3.1 Wi-Fi ® Cable Modem User Guide DRAFT Revision x.1 46