User Manual

Advanced Settings
59
N450 WiFi Cable Modem Router Model N450/CG3000Dv2
from the LAN side to the outside. You can use port blocking to add predefined or custom
rules to specify exceptions to the default rule.
Note: The default rule allows any outbound traffic not blocked by rules that
you create.
 To add a custom service:
1. T
ype http://192.168.0.1 in the address field of your web browser.
A login screen displays.
2. Enter the modem router user name and password.
The default user name is admin. The
default password is password. The user name and
password are case-sensitive.
The modem router main menu displays.
3. In the main menu, under
Advanced, select Port Blocking.
The following screen displays:
4. From the Service list, select the service you want to block.
5. T
o add a custom service that is not in the list of services, specify these settings in the Add
Custom Service table:
• Name.
A name for the service.