NETGEAR N300 User Manual page 63

the authors of the application. Although the router already holds a list of many service port
numbers, you are not limited to these choices. You can often determine port number
information by contacting the publisher of the application, by asking user groups or
newsgroups, or by searching.
The Block Services screen lets you add and block specific Internet services by computers on
your network. This is called service blocking or port filtering. To add a service for blocking,
first determine which port number or range of numbers is used by the application.

To block services:
1. Select Advanced > Security > Block Services.
The Block Services screen displays:
2. Select one of the service blocking options (by default, Never is selected):
• Per Schedule. Turn on service blocking according to the settings on the Schedule
screen (see
• Always. Turn on service blocking all the time, independent of the settings on the
Schedule screen.
3. Click the Add button to add a service.
N300 Wireless Router WNR2000v4
Schedule Blocking on page 65).
Security
63