Control Access to the Internet
32
AC1750 WiFi Cable Modem Router
The BASIC Home page displays.
4.
Select
ADVANCED > Security > Block Services
.
5.
Specify when to block the services:
•
To block the services all the time, select the
Always
radio button.
•
To block the services based on a schedule, select the
Per Schedule
radio button.
For information about how to specify the schedule, see
6.
Click the
Add
button.
7.
To add a service that is in the
Service Type
menu, select the application or service.
The settings for this service automatically display in the fields.
8.
To add a service or application that is not the menu, select
User Defined
.
a.
From the
Protocol
menu, select a protocol. If you are not sure what protocol the
service or application uses, select
TCP/UDP
.
b.
Enter the starting port and ending port numbers:
•
If the service uses a single port number, enter that number in both fields.
•
To find out which port numbers the service or application uses, you can contact
the publisher of the application, ask user groups or news groups, or search on the
Internet.