Control Access to the Internet
128
AC750 Wireless Dual Band Gigabit Router R6050
4.
Select
ADVANCED > Security > Block Services
.
5.
Specify when to block the services:
•
Always
. Select this radio button to block the services continuously.
•
Per Schedule
. Select this radio button to block the services based on a schedule.
For more information about how to specify the schedule, see
Schedule When to Block
Internet Sites and Services
on page
129.
6.
Click the
Add
button.
The Block Services Setup screen displays:
7.
To add a service that is in the
Service Type
list, 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 list, select
User Defined.
a.
If you know that the application uses either TCP or UDP, select the appropriate
protocol; otherwise, select
TCP/UDP (both)
.
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 newsgroups, or search on the
Internet.
