Control Access to the Internet
34
WiFi Cable Modem Router Model C3000v2 and C3700v2
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
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 service or application uses either TCP or UDP, select the
appropriate protocol.
If you are not sure, select
TCP/UDP
(both).
b.
Enter the starting port and ending port numbers:
If the service or application 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.
9.
Select a filtering option:
•
Only This IP Address
. Block services or applications for a single computer.
•
IP Address Range
. Block services or applications for a range of computers with
consecutive IP addresses on your network.
•
All lP Addresses
. Block services or applications for all computers on your network.
10.
Click the
Add
button.
Your settings are saved.
